t a  e 
REF NO. Part categories Parameter
GM GENUINE : 12686358 Piston
  • Assembly Lubricant Included: No ; 
  • Oil Ring Thickness (In): 0.01 ; 
  • Oil Ring Thickness (mm): 0.35 ; 
  • Oil Spacer Ring Thickness (in): 0.01 ; 
  • Oil Spacer Ring Thickness (mm): 0.27 ; 
  • Oversized: No ; 
  • Piston Head Type: Dome ; 
  • Piston Inside Diameter (in): 2.05 ; 
  • Piston Inside Diameter (mm): 52 ; 
  • Piston Outside Diameter (IN): 3.7 ; 
  • Piston Outside Diameter (MM): 94 ; 
  • Piston Pin Incorporated Bearings: No ; 
  • Piston Pin Inside Diameter (in): 0.52 ; 
  • Piston Pin Inside Diameter (mm): 13.15 ; 
  • Piston Pin Length (in): 2.08 ; 
  • Piston Pin Length (mm): 52.85 ; 
  • Piston Pin Material: Steel ; 
  • Piston Pin Outside Diameter (In): 0.94 ; 
  • Piston Pin Outside Diameter (mm): 24 ; 
  • Piston Rings Included: Yes ; 
  • Ring Inside Diameter (in): 3.46 ; 
  • Ring Inside Diameter (mm): 88 ; 
  • Ring Outside Diameter (in): 3.7 ; 
  • Ring Outside Diameter (mm): 94 ; 
  • Second Compression Ring Thickness (In): 0.04 ; 
  • Second Compression Ring Thickness (mm): 1.18 ; 
  • Top Compression Ring Thickness (In): 0.04 ; 
  • Top Compression Ring Thickness (mm): 0.98 ; 
GM GENUINE : 12686359 Piston
  • Assembly Lubricant Included: No ; 
  • Oil Ring Thickness (In): 0.01 ; 
  • Oil Ring Thickness (mm): 0.35 ; 
  • Oil Spacer Ring Thickness (in): 0.01 ; 
  • Oil Spacer Ring Thickness (mm): 0.27 ; 
  • Oversized: No ; 
  • Piston Head Type: Dome ; 
  • Piston Inside Diameter (in): 2.05 ; 
  • Piston Inside Diameter (mm): 52 ; 
  • Piston Outside Diameter (IN): 3.7 ; 
  • Piston Outside Diameter (MM): 94 ; 
  • Piston Pin Incorporated Bearings: No ; 
  • Piston Pin Inside Diameter (in): 0.52 ; 
  • Piston Pin Inside Diameter (mm): 13.15 ; 
  • Piston Pin Length (in): 2.08 ; 
  • Piston Pin Length (mm): 52.85 ; 
  • Piston Pin Material: Steel ; 
  • Piston Pin Outside Diameter (In): 0.94 ; 
  • Piston Pin Outside Diameter (mm): 24 ; 
  • Piston Rings Included: Yes ; 
  • Ring Inside Diameter (in): 3.46 ; 
  • Ring Inside Diameter (mm): 88 ; 
  • Ring Outside Diameter (in): 3.7 ; 
  • Ring Outside Diameter (mm): 94 ; 
  • Second Compression Ring Thickness (In): 0.04 ; 
  • Second Compression Ring Thickness (mm): 1.18 ; 
  • Top Compression Ring Thickness (In): 0.04 ; 
  • Top Compression Ring Thickness (mm): 0.98 ; 
GM GENUINE : 19178597 Piston
  • Oversized: No ; 
  • Piston Head Type: Flat ; 
  • Piston Inside Diameter (in): 3.8779 ; 
  • Piston Inside Diameter (mm): 98.5 ; 
  • Piston Material: Aluminum Alloy ; 
  • Piston Outside Diameter (IN): 4.0651 ; 
  • Piston Outside Diameter (MM): 103.253 ; 
  • Piston Pin Incorporated Bearings: No ; 
  • Piston Pin Inside Diameter (in): 0.5512 ; 
  • Piston Pin Inside Diameter (mm): 14 ; 
  • Piston Pin Length (in): 2.5638 ; 
  • Piston Pin Length (mm): 65.12 ; 
  • Piston Pin Material: Steel ; 
  • Piston Pin Outside Diameter (In): 0.9431 ; 
  • Piston Pin Outside Diameter (mm): 23.955 ; 
  • Ring Material: Steel ; 
  • Skirt Length (in): 1.4673 ; 
  • Skirt Length (mm): 37.27 ; 
  • Skirt Type: Partial ; 
GM GENUINE : 88894280 Piston
  • Assembly Lubricant Included: No ; 
  • Diameter (IN): 3.935 ; 
  • Diameter (MM): 99.94 ; 
  • Oversized: No ; 
  • Piston Head Type: Dish ; 
  • Piston Material: Aluminum ; 
  • Piston Outside Diameter (IN): 3.935 ; 
  • Piston Outside Diameter (MM): 99.94 ; 
  • Piston Pin Incorporated Bearings: No ; 
  • Piston Pin Material: Steel ; 
  • Ring Material: Steel ; 
  • Skirt Type: Partial ; 
GM GENUINE : 89017849 Piston
  • Assembly Lubricant Included: No ; 
  • Diameter (IN): 4.173 ; 
  • Diameter (MM): 106 ; 
  • Oil Ring Thickness (In): 0.1 ; 
  • Oil Ring Thickness (mm): 2.54 ; 
  • Oil Spacer Ring Thickness (in): 0.06 ; 
  • Oil Spacer Ring Thickness (mm): 1.52 ; 
  • Oversized: No ; 
  • Piston Head Type: Dish ; 
  • Piston Inside Diameter (in): 3.819 ; 
  • Piston Inside Diameter (mm): 97 ; 
  • Piston Material: Aluminum ; 
  • Piston Outside Diameter (IN): 4.173 ; 
  • Piston Outside Diameter (MM): 106 ; 
  • Piston Pin Incorporated Bearings: No ; 
  • Piston Pin Inside Diameter (in): 0.551 ; 
  • Piston Pin Inside Diameter (mm): 14 ; 
  • Piston Pin Length (in): 2.564 ; 
  • Piston Pin Length (mm): 65.12 ; 
  • Piston Pin Material: Steel ; 
  • Piston Pin Outside Diameter (In): 0.943 ; 
  • Piston Pin Outside Diameter (mm): 23.95 ; 
  • Ring Inside Diameter (in): 3.709 ; 
  • Ring Inside Diameter (mm): 94.21 ; 
  • Ring Material: Steel ; 
  • Ring Outside Diameter (in): 4.001 ; 
  • Ring Outside Diameter (mm): 101.63 ; 
  • Second Compression Ring Thickness (In): 0.058 ; 
  • Second Compression Ring Thickness (mm): 1.48 ; 
  • Skirt Length (in): 0.15 ; 
  • Skirt Length (mm): 3.8 ; 
  • Skirt Type: Partial ; 
  • Top Compression Ring Thickness (In): 0.046 ; 
  • Top Compression Ring Thickness (mm): 1.17 ; 
GM GENUINE : 89018218 Piston
  • Assembly Lubricant Included: No ; 
  • Bore Diameter (IN): 3.7598 ; 
  • Bore Diameter (MM): 95.5 ; 
  • Oversized: No ; 
  • Piston Head Type: Dish ; 
  • Piston Material: Aluminum ; 
  • Piston Outside Diameter (IN): 3.7587 ; 
  • Piston Outside Diameter (MM): 95.47 ; 
  • Piston Pin Incorporated Bearings: No ; 
  • Piston Pin Inside Diameter (in): 0.563 ; 
  • Piston Pin Inside Diameter (mm): 14.3 ; 
  • Piston Pin Length (in): 2.5787 ; 
  • Piston Pin Length (mm): 65.5 ; 
  • Piston Pin Material: Steel ; 
  • Piston Pin Outside Diameter (In): 0.9252 ; 
  • Piston Pin Outside Diameter (mm): 23.5 ; 
  • Piston Rings Included: No ; 
  • Ring Material: Steel ; 
GM GENUINE : 89060486 Piston
  • Oversized: No ; 
ITM ENGINE COMPONENTS : RY8501 Piston
ITM ENGINE COMPONENTS : RY8502 Piston
SEALED POWER : 2783PNL Piston
SEALED POWER : 2783PNR Piston
SEALED POWER : H1546CPALR Piston
GM GENUINE : 12590866 Piston
  • Diameter (IN): 3.76 ; 
  • Diameter (MM): 95.51 ; 
  • Oversized: No ; 
  • Piston Head Type: Dish ; 
  • Piston Inside Diameter (in): 3.76 ; 
  • Piston Inside Diameter (mm): 95.51 ; 
  • Piston Material: Aluminum ; 
  • Piston Pin Incorporated Bearings: No ; 
  • Piston Pin Inside Diameter (in): 0.551 ; 
  • Piston Pin Inside Diameter (mm): 14 ; 
  • Piston Pin Material: Steel ; 
  • Piston Pin Outside Diameter (In): 0.945 ; 
  • Piston Pin Outside Diameter (mm): 24 ; 
  • Ring Material: Steel ; 
  • Skirt Length (in): 0.276 ; 
  • Skirt Length (mm): 7 ; 
  • Skirt Type: Partial ; 
GM GENUINE : 12658743 Piston
  • Assembly Lubricant Included: No ; 
  • Oversized: Yes ; 
  • Piston Head Type: Dome ; 
  • Piston Material: Aluminum ; 
  • Piston Outside Diameter (IN): 4.0848 ; 
  • Piston Outside Diameter (MM): 103.753 ; 
  • Piston Pin Incorporated Bearings: No ; 
  • Piston Pin Inside Diameter (in): 0.5102 ; 
  • Piston Pin Inside Diameter (mm): 12.96 ; 
  • Piston Pin Length (in): 2.5736 ; 
  • Piston Pin Length (mm): 65.37 ; 
  • Piston Pin Material: Steel ; 
  • Piston Pin Outside Diameter (In): 0.9447 ; 
  • Piston Pin Outside Diameter (mm): 23.995 ; 
  • Piston Rings Included: No ; 
  • Ring Material: Steel ; 
GM GENUINE : 12658744 Piston
  • Assembly Lubricant Included: No ; 
  • Oversized: Yes ; 
  • Piston Head Type: Dome ; 
  • Piston Material: Aluminum ; 
  • Piston Outside Diameter (IN): 4.0848 ; 
  • Piston Outside Diameter (MM): 103.753 ; 
  • Piston Pin Incorporated Bearings: No ; 
  • Piston Pin Inside Diameter (in): 0.5102 ; 
  • Piston Pin Inside Diameter (mm): 12.96 ; 
  • Piston Pin Length (in): 2.5736 ; 
  • Piston Pin Length (mm): 65.37 ; 
  • Piston Pin Material: Steel ; 
  • Piston Pin Outside Diameter (In): 0.9447 ; 
  • Piston Pin Outside Diameter (mm): 23.995 ; 
  • Piston Rings Included: No ; 
  • Ring Material: Steel ; 
GM GENUINE : 12659283 Piston
  • Assembly Lubricant Included: No ; 
  • Oversized: Yes ; 
  • Piston Head Type: Dome ; 
  • Piston Material: Aluminum ; 
  • Piston Outside Diameter (IN): 3.7997 ; 
  • Piston Outside Diameter (MM): 96.512 ; 
  • Piston Pin Incorporated Bearings: No ; 
  • Piston Pin Inside Diameter (in): 0.5512 ; 
  • Piston Pin Inside Diameter (mm): 14 ; 
  • Piston Pin Length (in): 2.537 ; 
  • Piston Pin Length (mm): 64.44 ; 
  • Piston Pin Material: Steel ; 
  • Piston Pin Outside Diameter (In): 0.9447 ; 
  • Piston Pin Outside Diameter (mm): 23.995 ; 
  • Piston Rings Included: No ; 
  • Ring Material: Steel ; 
GM GENUINE : 12659284 Piston
  • Assembly Lubricant Included: No ; 
  • Oversized: Yes ; 
  • Piston Head Type: Dome ; 
  • Piston Material: Aluminum ; 
  • Piston Outside Diameter (IN): 3.7997 ; 
  • Piston Outside Diameter (MM): 96.512 ; 
  • Piston Pin Incorporated Bearings: No ; 
  • Piston Pin Inside Diameter (in): 0.5512 ; 
  • Piston Pin Inside Diameter (mm): 14 ; 
  • Piston Pin Length (in): 2.537 ; 
  • Piston Pin Length (mm): 64.44 ; 
  • Piston Pin Material: Steel ; 
  • Piston Pin Outside Diameter (In): 0.9447 ; 
  • Piston Pin Outside Diameter (mm): 23.995 ; 
  • Piston Rings Included: No ; 
  • Ring Material: Steel ; 
GM GENUINE : 12674055 Piston
  • Assembly Lubricant Included: No ; 
  • Bore Diameter (IN): 3.7402 ; 
  • Bore Diameter (MM): 95 ; 
  • Oversized: No ; 
  • Piston Head Type: Dome ; 
  • Piston Material: Aluminum ; 
  • Piston Outside Diameter (IN): 3.7388 ; 
  • Piston Outside Diameter (MM): 94.965 ; 
  • Piston Pin Incorporated Bearings: No ; 
  • Piston Pin Inside Diameter (in): 0.498 ; 
  • Piston Pin Inside Diameter (mm): 12.65 ; 
  • Piston Pin Length (in): 2.2047 ; 
  • Piston Pin Length (mm): 56 ; 
  • Piston Pin Material: Steel ; 
  • Piston Pin Outside Diameter (In): 0.9055 ; 
  • Piston Pin Outside Diameter (mm): 23 ; 
  • Piston Rings Included: No ; 
  • Ring Material: Steel ; 
GM GENUINE : 12674056 Piston
  • Assembly Lubricant Included: No ; 
  • Bore Diameter (IN): 3.7402 ; 
  • Bore Diameter (MM): 95 ; 
  • Oversized: No ; 
  • Piston Head Type: Dome ; 
  • Piston Material: Aluminum ; 
  • Piston Outside Diameter (IN): 3.7388 ; 
  • Piston Outside Diameter (MM): 94.965 ; 
  • Piston Pin Incorporated Bearings: No ; 
  • Piston Pin Inside Diameter (in): 0.498 ; 
  • Piston Pin Inside Diameter (mm): 12.65 ; 
  • Piston Pin Length (in): 2.2047 ; 
  • Piston Pin Length (mm): 56 ; 
  • Piston Pin Material: Steel ; 
  • Piston Pin Outside Diameter (In): 0.9055 ; 
  • Piston Pin Outside Diameter (mm): 23 ; 
  • Piston Rings Included: No ; 
  • Ring Material: Steel ; 
GM GENUINE : 12686800 Piston
  • Assembly Lubricant Included: No ; 
  • Oversized: No ; 
  • Piston Head Type: Bowl ; 
  • Piston Pin Incorporated Bearings: No ; 
  • Piston Pin Material: Steel ; 
  • Ring Material: Steel ; 
  • Volume (cu in): 52.14cu in ; 
GM GENUINE : 19178305 Piston
  • Assembly Lubricant Included: No ; 
  • Bore Diameter (IN): 4 ; 
  • Bore Diameter (MM): 101.6 ; 
  • Bore Size (IN): 4.000" ; 
  • Compression Ratio: 10.9 ; 
  • Oil Ring Thickness (In): 0.101 ; 
  • Oil Ring Thickness (mm): 2.555 ; 
  • Oversized: - ; 
  • Piston Head Type: Flat ; 
  • Piston Inside Diameter (in): 3.73 ; 
  • Piston Inside Diameter (mm): 94.75 ; 
  • Piston Material: Aluminum ; 
  • Piston Outside Diameter (IN): 4.001 ; 
  • Piston Outside Diameter (MM): 101.631 ; 
  • Piston Pin Incorporated Bearings: No ; 
  • Piston Pin Length (in): 2.564 ; 
  • Piston Pin Length (mm): 65.12 ; 
  • Piston Rings Included: No ; 
  • Ring Material: Alloy Steel ; 
  • Rod Length (IN): Standard ; 
  • Second Compression Ring Thickness (In): 0.061 ; 
  • Second Compression Ring Thickness (mm): 1.55 ; 
  • Top Compression Ring Thickness (In): 0.049 ; 
  • Top Compression Ring Thickness (mm): 1.255 ; 
GM GENUINE : 19178737 Piston
  • Assembly Lubricant Included: No ; 
  • Bore Diameter (IN): 4.0207 ; 
  • Bore Diameter (MM): 102.127 ; 
  • Oversized: Yes ; 
  • Piston Head Type: Flat ; 
  • Piston Material: Aluminum ; 
  • Piston Outside Diameter (IN): 4.02 ; 
  • Piston Outside Diameter (MM): 102.108 ; 
  • Piston Pin Incorporated Bearings: No ; 
  • Piston Pin Inside Diameter (in): 0.5512 ; 
  • Piston Pin Inside Diameter (mm): 14 ; 
  • Piston Pin Length (in): 2.5638 ; 
  • Piston Pin Length (mm): 65.12 ; 
  • Piston Pin Material: Steel ; 
  • Piston Pin Outside Diameter (In): 0.9447 ; 
  • Piston Pin Outside Diameter (mm): 23.995 ; 
  • Piston Rings Included: No ; 
  • Ring Material: Steel ; 
GM GENUINE : 19208472 Piston
  • Oversized: Yes ; 
  • Piston Head Type: Flat ; 
  • Piston Inside Diameter (in): 3.889 ; 
  • Piston Inside Diameter (mm): 98.78 ; 
  • Piston Material: Aluminum Alloy ; 
  • Piston Outside Diameter (IN): 4.0848 ; 
  • Piston Outside Diameter (MM): 103.753 ; 
  • Piston Pin Incorporated Bearings: No ; 
  • Piston Pin Inside Diameter (in): 0.5512 ; 
  • Piston Pin Inside Diameter (mm): 14 ; 
  • Piston Pin Length (in): 2.5638 ; 
  • Piston Pin Length (mm): 65.12 ; 
  • Piston Pin Material: Steel ; 
  • Piston Pin Outside Diameter (In): 0.9431 ; 
  • Piston Pin Outside Diameter (mm): 23.955 ; 
  • Ring Material: Steel ; 
  • Skirt Length (in): 1.4598 ; 
  • Skirt Length (mm): 37.08 ; 
  • Skirt Type: Partial ; 
GM GENUINE : 19208473 Piston
  • Oversized: No ; 
  • Piston Head Type: Flat ; 
  • Piston Inside Diameter (in): 3.889 ; 
  • Piston Inside Diameter (mm): 98.78 ; 
  • Piston Material: Aluminum Alloy ; 
  • Piston Outside Diameter (IN): 4.0651 ; 
  • Piston Outside Diameter (MM): 103.253 ; 
  • Piston Pin Incorporated Bearings: No ; 
  • Piston Pin Inside Diameter (in): 0.5512 ; 
  • Piston Pin Inside Diameter (mm): 14 ; 
  • Piston Pin Length (in): 2.5638 ; 
  • Piston Pin Length (mm): 65.12 ; 
  • Piston Pin Material: Steel ; 
  • Piston Pin Outside Diameter (In): 0.9431 ; 
  • Piston Pin Outside Diameter (mm): 23.955 ; 
  • Ring Material: Steel ; 
  • Skirt Length (in): 1.4598 ; 
  • Skirt Length (mm): 37.08 ; 
  • Skirt Type: Partial ; 
  • Top Compression Ring Thickness (In): 4.126 ; 
  • Top Compression Ring Thickness (mm): 104.79 ; 
GM GENUINE : 19209286 Piston
  • Assembly Lubricant Included: No ; 
  • Diameter (IN): 4.002 ; 
  • Diameter (MM): 101.64 ; 
  • Oil Ring Thickness (In): 0.1 ; 
  • Oil Ring Thickness (mm): 2.54 ; 
  • Oversized: Yes ; 
  • Piston Head Type: Flat ; 
  • Piston Inside Diameter (in): 3.8189 ; 
  • Piston Inside Diameter (mm): 97 ; 
  • Piston Material: Aluminum Alloy ; 
  • Piston Outside Diameter (IN): 4.0019 ; 
  • Piston Outside Diameter (MM): 101.649 ; 
  • Piston Pin Incorporated Bearings: No ; 
  • Piston Pin Inside Diameter (in): 0.5512 ; 
  • Piston Pin Inside Diameter (mm): 14 ; 
  • Piston Pin Length (in): 2.5638 ; 
  • Piston Pin Length (mm): 65.12 ; 
  • Piston Pin Material: Steel ; 
  • Piston Pin Outside Diameter (In): 0.9431 ; 
  • Piston Pin Outside Diameter (mm): 23.955 ; 
  • Ring Material: Steel ; 
  • Second Compression Ring Thickness (In): 0.06 ; 
  • Second Compression Ring Thickness (mm): 1.53 ; 
  • Skirt Length (in): 1.5802 ; 
  • Skirt Length (mm): 40.138 ; 
  • Skirt Type: Partial ; 
  • Top Compression Ring Thickness (In): 0.049 ; 
  • Top Compression Ring Thickness (mm): 1.24 ; 
GM GENUINE : 55488406 Piston
  • Assembly Lubricant Included: No ; 
  • Oil Ring Thickness (In): 0.01 ; 
  • Oil Ring Thickness (mm): 0.31 ; 
  • Oil Spacer Ring Thickness (in): 0.01 ; 
  • Oil Spacer Ring Thickness (mm): 0.2 ; 
  • Oversized: No ; 
  • Piston Head Type: Bowl ; 
  • Piston Outside Diameter (IN): 3.27 ; 
  • Piston Outside Diameter (MM): 83 ; 
  • Piston Pin Incorporated Bearings: No ; 
  • Piston Pin Inside Diameter (in): 0.46 ; 
  • Piston Pin Inside Diameter (mm): 11.8 ; 
  • Piston Pin Length (in): 1.89 ; 
  • Piston Pin Length (mm): 47.9 ; 
  • Piston Pin Outside Diameter (In): 0.83 ; 
  • Piston Pin Outside Diameter (mm): 21 ; 
  • Ring Inside Diameter (in): 3.06 ; 
  • Ring Inside Diameter (mm): 77.6 ; 
  • Ring Outside Diameter (in): 3.27 ; 
  • Ring Outside Diameter (mm): 82.95 ; 
  • Second Compression Ring Thickness (In): 0.04 ; 
  • Second Compression Ring Thickness (mm): 1 ; 
  • Skirt Length (in): 1.89 ; 
  • Skirt Length (mm): 48.08 ; 
  • Skirt Type: Partial ; 
  • Top Compression Ring Thickness (In): 0.05 ; 
  • Top Compression Ring Thickness (mm): 1.2 ; 
GM GENUINE : 55510938 Piston
  • Oil Ring Thickness (In): 0.08 ; 
  • Piston Head Type: Bowl ; 
  • Piston Inside Diameter (in): 2.99 ; 
  • Piston Outside Diameter (IN): 3.31 ; 
  • Piston Pin Inside Diameter (in): 0.63 ; 
  • Piston Pin Length (in): 2.44 ; 
  • Piston Pin Outside Diameter (In): 1.18 ; 
  • Ring Inside Diameter (in): 2.98 ; 
  • Ring Outside Diameter (in): 3.31 ; 
  • Second Compression Ring Thickness (In): 0.06 ; 
  • Skirt Length (in): 2.84 ; 
  • Skirt Type: Partial ; 
  • Top Compression Ring Thickness (In): 0.06 ; 
  • Volume (cu in): 31.212cu in ; 
GM GENUINE : 55598378 Piston
  • Assembly Lubricant Included: No ; 
  • Cylinder Bore Diameter (IN): 3.0984 ; 
  • Cylinder Bore Diameter (MM): 78.7 ; 
  • Diameter (IN): 3.139 ; 
  • Diameter (MM): 79.72 ; 
  • Oil Ring Thickness (In): 0.079 ; 
  • Oil Ring Thickness (mm): 2 ; 
  • Oil Spacer Ring Thickness (in): 0.079 ; 
  • Oil Spacer Ring Thickness (mm): 2 ; 
  • Oversized: No ; 
  • Piston Head Type: Dish ; 
  • Piston Inside Diameter (in): 2.9724 ; 
  • Piston Inside Diameter (mm): 75.5 ; 
  • Piston Material: Aluminum Alloy ; 
  • Piston Outside Diameter (IN): 3.136 ; 
  • Piston Outside Diameter (MM): 79.655 ; 
  • Piston Pin Incorporated Bearings: No ; 
  • Piston Pin Inside Diameter (in): 0.571 ; 
  • Piston Pin Inside Diameter (mm): 14.5 ; 
  • Piston Pin Length (in): 2.481 ; 
  • Piston Pin Length (mm): 63.01 ; 
  • Piston Pin Material: Steel ; 
  • Piston Pin Outside Diameter (In): 1.142 ; 
  • Piston Pin Outside Diameter (mm): 29 ; 
  • Ring Inside Diameter (in): 2.894 ; 
  • Ring Inside Diameter (mm): 73.5 ; 
  • Ring Material: Steel ; 
  • Ring Outside Diameter (in): 3.137 ; 
  • Ring Outside Diameter (mm): 79.69 ; 
  • Second Compression Ring Thickness (In): 0.059 ; 
  • Second Compression Ring Thickness (mm): 1.5 ; 
  • Skirt Length (in): 1.8189 ; 
  • Skirt Length (mm): 46.2 ; 
  • Skirt Type: Partial ; 
  • Top Compression Ring Thickness (In): 0.059 ; 
  • Top Compression Ring Thickness (mm): 1.5 ; 
GM GENUINE : 12627170 Piston
  • Assembly Lubricant Included: No ; 
  • Cylinder Bore Diameter (IN): 3.4646 ; 
  • Cylinder Bore Diameter (MM): 88 ; 
  • Diameter (IN): 3.428 ; 
  • Diameter (MM): 87.07 ; 
  • Oil Ring Thickness (In): 0.097 ; 
  • Oil Ring Thickness (mm): 2.46 ; 
  • Oil Spacer Ring Thickness (in): 0.037 ; 
  • Oil Spacer Ring Thickness (mm): 0.93 ; 
  • Oversized: No ; 
  • Piston Head Type: Dome ; 
  • Piston Inside Diameter (in): 3.3465 ; 
  • Piston Inside Diameter (mm): 85 ; 
  • Piston Material: Aluminum Alloy ; 
  • Piston Outside Diameter (IN): 3.4639 ; 
  • Piston Outside Diameter (MM): 87.984 ; 
  • Piston Pin Incorporated Bearings: No ; 
  • Piston Pin Material: Steel ; 
  • Piston Pin Outside Diameter (In): 0.827 ; 
  • Piston Pin Outside Diameter (mm): 21 ; 
  • Ring Inside Diameter (in): 3.244 ; 
  • Ring Inside Diameter (mm): 82.4 ; 
  • Ring Material: Steel ; 
  • Ring Outside Diameter (in): 3.463 ; 
  • Ring Outside Diameter (mm): 87.95 ; 
  • Second Compression Ring Thickness (In): 0.058 ; 
  • Second Compression Ring Thickness (mm): 1.48 ; 
  • Skirt Length (in): 1.3508 ; 
  • Skirt Length (mm): 34.31 ; 
  • Skirt Type: Partial ; 
  • Top Compression Ring Thickness (In): 0.046 ; 
  • Top Compression Ring Thickness (mm): 1.18 ; 
GM GENUINE : 12654417 Piston
  • Assembly Lubricant Included: No ; 
  • Diameter (IN): 3.504 ; 
  • Diameter (MM): 89 ; 
  • Oil Ring Thickness (In): 0.059 ; 
  • Oil Ring Thickness (mm): 1.5 ; 
  • Oil Spacer Ring Thickness (in): 0.028 ; 
  • Oil Spacer Ring Thickness (mm): 0.72 ; 
  • Oversized: Yes ; 
  • Piston Head Type: Dome ; 
  • Piston Inside Diameter (in): 3.358 ; 
  • Piston Inside Diameter (mm): 85.3 ; 
  • Piston Material: Aluminum ; 
  • Piston Outside Diameter (IN): 3.504 ; 
  • Piston Outside Diameter (MM): 89 ; 
  • Piston Pin Incorporated Bearings: No ; 
  • Piston Pin Inside Diameter (in): 0.697 ; 
  • Piston Pin Inside Diameter (mm): 17.7 ; 
  • Piston Pin Length (in): 2.081 ; 
  • Piston Pin Length (mm): 52.85 ; 
  • Piston Pin Material: Steel ; 
  • Piston Pin Outside Diameter (In): 0.945 ; 
  • Piston Pin Outside Diameter (mm): 24 ; 
  • Ring Inside Diameter (in): 3.244 ; 
  • Ring Inside Diameter (mm): 82.4 ; 
  • Ring Material: Steel ; 
  • Ring Outside Diameter (in): 3.503 ; 
  • Ring Outside Diameter (mm): 88.97 ; 
  • Second Compression Ring Thickness (In): 0.046 ; 
  • Second Compression Ring Thickness (mm): 1.18 ; 
  • Skirt Length (in): 0.162 ; 
  • Skirt Length (mm): 4.11 ; 
  • Skirt Type: Partial ; 
  • Top Compression Ring Thickness (In): 0.039 ; 
  • Top Compression Ring Thickness (mm): 0.98 ; 
GM GENUINE : 12654419 Piston
  • Assembly Lubricant Included: No ; 
  • Diameter (IN): 3.701 ; 
  • Diameter (MM): 94 ; 
  • Oil Ring Thickness (In): 0.097 ; 
  • Oil Ring Thickness (mm): 2.46 ; 
  • Oil Spacer Ring Thickness (in): 0.087 ; 
  • Oil Spacer Ring Thickness (mm): 2.2 ; 
  • Oversized: Yes ; 
  • Piston Head Type: Dome ; 
  • Piston Inside Diameter (in): 3.516 ; 
  • Piston Inside Diameter (mm): 89.3 ; 
  • Piston Material: Aluminum ; 
  • Piston Outside Diameter (IN): 3.701 ; 
  • Piston Outside Diameter (MM): 94 ; 
  • Piston Pin Incorporated Bearings: No ; 
  • Piston Pin Inside Diameter (in): 0.697 ; 
  • Piston Pin Inside Diameter (mm): 17.7 ; 
  • Piston Pin Length (in): 2.081 ; 
  • Piston Pin Length (mm): 52.85 ; 
  • Piston Pin Material: Steel ; 
  • Piston Pin Outside Diameter (In): 0.945 ; 
  • Piston Pin Outside Diameter (mm): 24 ; 
  • Ring Inside Diameter (in): 3.478 ; 
  • Ring Inside Diameter (mm): 88.35 ; 
  • Ring Material: Steel ; 
  • Ring Outside Diameter (in): 3.7 ; 
  • Ring Outside Diameter (mm): 93.97 ; 
  • Second Compression Ring Thickness (In): 0.058 ; 
  • Second Compression Ring Thickness (mm): 1.48 ; 
  • Skirt Length (in): 0.188 ; 
  • Skirt Length (mm): 4.78 ; 
  • Skirt Type: Partial ; 
  • Top Compression Ring Thickness (In): 0.046 ; 
  • Top Compression Ring Thickness (mm): 1.18 ; 
GM GENUINE : 12654420 Piston
  • Assembly Lubricant Included: No ; 
  • Diameter (IN): 3.701 ; 
  • Diameter (MM): 94 ; 
  • Oil Ring Thickness (In): 0.097 ; 
  • Oil Ring Thickness (mm): 2.46 ; 
  • Oil Spacer Ring Thickness (in): 0.087 ; 
  • Oil Spacer Ring Thickness (mm): 2.2 ; 
  • Oversized: Yes ; 
  • Piston Head Type: Dome ; 
  • Piston Inside Diameter (in): 3.516 ; 
  • Piston Inside Diameter (mm): 89.3 ; 
  • Piston Material: Aluminum ; 
  • Piston Outside Diameter (IN): 3.701 ; 
  • Piston Outside Diameter (MM): 94 ; 
  • Piston Pin Incorporated Bearings: No ; 
  • Piston Pin Inside Diameter (in): 0.697 ; 
  • Piston Pin Inside Diameter (mm): 17.7 ; 
  • Piston Pin Length (in): 2.081 ; 
  • Piston Pin Length (mm): 52.85 ; 
  • Piston Pin Material: Steel ; 
  • Piston Pin Outside Diameter (In): 0.945 ; 
  • Piston Pin Outside Diameter (mm): 24 ; 
  • Ring Inside Diameter (in): 3.478 ; 
  • Ring Inside Diameter (mm): 88.35 ; 
  • Ring Material: Steel ; 
  • Ring Outside Diameter (in): 3.7 ; 
  • Ring Outside Diameter (mm): 93.97 ; 
  • Second Compression Ring Thickness (In): 0.058 ; 
  • Second Compression Ring Thickness (mm): 1.48 ; 
  • Skirt Length (in): 0.188 ; 
  • Skirt Length (mm): 4.78 ; 
  • Skirt Type: Partial ; 
  • Top Compression Ring Thickness (In): 0.046 ; 
  • Top Compression Ring Thickness (mm): 1.18 ; 
GM GENUINE : 19210883 Piston
  • Oil Ring Thickness (In): 0.1 ; 
  • Oversized: Yes ; 
  • Piston Head Type: Dome ; 
  • Piston Inside Diameter (in): 3.86 ; 
  • Piston Outside Diameter (IN): 3.7 ; 
  • Piston Pin Inside Diameter (in): 0.53 ; 
  • Piston Pin Length (in): 2.08 ; 
  • Piston Pin Outside Diameter (In): 0.94 ; 
  • Ring Inside Diameter (in): 3.39 ; 
  • Ring Outside Diameter (in): 3.7 ; 
  • Second Compression Ring Thickness (In): 0.06 ; 
  • Skirt Length (in): 2.15 ; 
  • Skirt Type: Partial ; 
  • Top Compression Ring Thickness (In): 0.05 ; 
GM GENUINE : 19210884 Piston
  • Oil Ring Thickness (In): 0.1 ; 
  • Oversized: Yes ; 
  • Piston Head Type: Dome ; 
  • Piston Inside Diameter (in): 3.86 ; 
  • Piston Outside Diameter (IN): 3.7 ; 
  • Piston Pin Inside Diameter (in): 0.53 ; 
  • Piston Pin Length (in): 2.08 ; 
  • Piston Pin Outside Diameter (In): 0.94 ; 
  • Ring Inside Diameter (in): 3.39 ; 
  • Ring Outside Diameter (in): 3.7 ; 
  • Second Compression Ring Thickness (In): 0.06 ; 
  • Skirt Length (in): 2.15 ; 
  • Skirt Type: Partial ; 
  • Top Compression Ring Thickness (In): 0.05 ; 
  • Volume (cu in): 26.93cu in ; 
GM GENUINE : 88894282 Piston
  • Assembly Lubricant Included: No ; 
  • Diameter (IN): 3.935 ; 
  • Diameter (MM): 99.94 ; 
  • Oversized: No ; 
  • Piston Head Type: Dish ; 
  • Piston Material: Aluminum ; 
  • Piston Outside Diameter (IN): 3.935 ; 
  • Piston Outside Diameter (MM): 99.94 ; 
  • Piston Pin Incorporated Bearings: No ; 
  • Piston Pin Material: Steel ; 
  • Ring Material: Steel ; 
  • Skirt Type: Partial ; 
MAHLE / CLEVITE : 2244085 Piston
MAHLE / CLEVITE : 2244088 Piston
MAHLE / CLEVITE : 2244086 Piston
MAHLE / CLEVITE : 2244087 Piston
MAHLE / CLEVITE : 2244085WR Piston
MAHLE / CLEVITE : 2244086WR Piston
MAHLE / CLEVITE : 2244087WR Piston
MAHLE / CLEVITE : 2244088WR Piston
SEALED POWER : H1551CPALR Piston
SILV-O-LITE : 3445C Piston
  • Bore Diameter (IN): 4 ; 
  • Bore Diameter (MM): 101.6 ; 
  • Compression Height (In): 1.54 ; 
  • Compression Height (mm): 39.1 ; 
  • Compression Ratio: 9.3, 8.4 ; 
  • Crown Type: Dish ; 
  • Engine Family: GM V6 ; 
  • Engine Manufacturer: Chevrolet ; 
  • Oil Ring Thickness (In): 0.1875 ; 
  • Pin Configuration: Offset ; 
  • Pin Number: 0927x300A ; 
  • Pin Type: Press ; 
  • Piston Head Type: Dish ; 
  • Piston Material: Cast 332 Alloy ; 
  • Piston Pin Outside Diameter (In): .927 ; 
  • Piston Pin Outside Diameter (mm): 23.5 ; 
  • Second Compression Ring Thickness (In): 0.0781 ; 
  • Top Compression Ring Thickness (In): 0.0781 ; 
  • Top Land: .245 ; 
  • Vin Code: W, Z ; 
SILV-O-LITE : 3451HC Piston
  • Bore Diameter (IN): 4 ; 
  • Bore Diameter (MM): 101.6 ; 
  • Compression Height (In): 1.54 ; 
  • Compression Height (mm): 39.1 ; 
  • Compression Ratio: 9.1 ; 
  • Crown Type: Dish ; 
  • Engine Family: GM V6 ; 
  • Engine Manufacturer: Chevrolet ; 
  • Oil Ring Thickness (mm): 3.0000 ; 
  • Pin Configuration: Offset ; 
  • Pin Number: 0927x300A ; 
  • Pin Type: Press ; 
  • Piston Head Type: Dish ; 
  • Piston Material: Cast 390 Hypereutectic Alloy ; 
  • Piston Pin Outside Diameter (In): .927 ; 
  • Piston Pin Outside Diameter (mm): 23.5 ; 
  • Second Compression Ring Thickness (mm): 1.5 ; 
  • Top Compression Ring Thickness (mm): 1.5 ; 
  • Top Land: .240 ; 
  • Vin Code: W, X ; 
SILV-O-LITE : 3472HC Piston
  • Bore Diameter (IN): 3.78 ; 
  • Bore Diameter (MM): 96 ; 
  • Compression Height (In): 1.328 ; 
  • Compression Height (mm): 33.7 ; 
  • Compression Ratio: 9.5 ; 
  • Crown (cc): +7.8cc ; 
  • Crown Type: Dish ; 
  • Engine Family: Chevy Small Block Gen III/IV (LS-Based Engines) ; 
  • Engine Manufacturer: Chevrolet ; 
  • Oil Ring Thickness (mm): 3.0000 ; 
  • Pin Configuration: Offset ; 
  • Pin Number: 0944x223A ; 
  • Pin Type: Press ; 
  • Piston Head Type: Dish ; 
  • Piston Material: Cast 390 Hypereutectic Alloy ; 
  • Piston Pin Outside Diameter (In): .945 ; 
  • Piston Pin Outside Diameter (mm): 24.0 ; 
  • Second Compression Ring Thickness (mm): 1.5 ; 
  • Top Compression Ring Thickness (mm): 1.5 ; 
  • Top Land: .216 ; 
  • Vin Code: T ; 
SILV-O-LITE : 3490HC Piston
  • Bore Diameter (IN): 4 ; 
  • Bore Diameter (MM): 101.6 ; 
  • Compression Height (In): 1.54 ; 
  • Compression Height (mm): 39.1 ; 
  • Compression Ratio: 8.8, 9.4 ; 
  • Crown Type: Dish ; 
  • Engine Family: GM V6 ; 
  • Engine Manufacturer: Chevrolet ; 
  • Oil Ring Thickness (In): 0.1875 ; 
  • Pin Configuration: Offset ; 
  • Pin Number: 0927x300A ; 
  • Pin Type: Press ; 
  • Piston Head Type: Dish ; 
  • Piston Material: Cast 390 Hypereutectic Alloy ; 
  • Piston Pin Outside Diameter (In): .927 ; 
  • Piston Pin Outside Diameter (mm): 23.5 ; 
  • Second Compression Ring Thickness (In): 0.0781 ; 
  • Top Compression Ring Thickness (In): 0.0781 ; 
  • Top Land: .250 ; 
  • Vin Code: W, Z ; 
SILV-O-LITE : 3496HC Piston
  • Bore Diameter (IN): 3.6614 ; 
  • Bore Diameter (MM): 93 ; 
  • Compression Height (In): 1.101 ; 
  • Compression Height (mm): 27.9 ; 
  • Compression Ratio: 10.1 ; 
  • Crown (cc): -6.9cc ; 
  • Crown Type: Dome ; 
  • Engine Family: GM Inline 6-Cylinder ; 
  • Engine Manufacturer: GM ; 
  • Lock: SRW-012 ; 
  • Oil Ring Thickness (mm): 2.5 ; 
  • Pin Configuration: Offset ; 
  • Pin Number: 0905x220A ; 
  • Pin Type: Floating ; 
  • Piston Head Type: Dome ; 
  • Piston Material: Cast 390 Hypereutectic Alloy ; 
  • Piston Pin Outside Diameter (In): .905 ; 
  • Piston Pin Outside Diameter (mm): 23.0 ; 
  • Second Compression Ring Thickness (mm): 1.5 ; 
  • Top Compression Ring Thickness (mm): 1.2 ; 
  • Top Land: .130 ; 
  • Vin Code: S ; 
SILV-O-LITE : 3510HC Piston
  • Bore Diameter (IN): 3.6614 ; 
  • Bore Diameter (MM): 93 ; 
  • Compression Height (In): 1.101 ; 
  • Compression Height (mm): 27.9 ; 
  • Compression Ratio: 10.0 ; 
  • Crown (cc): -6.9cc ; 
  • Crown Type: Dome ; 
  • Engine Family: GM Inline 5-Cylinder ; 
  • Engine Manufacturer: GM ; 
  • Lock: SRW-012 ; 
  • Oil Ring Thickness (mm): 2.5 ; 
  • Pin Configuration: Offset ; 
  • Pin Number: 0905x220A ; 
  • Pin Type: Floating ; 
  • Piston Head Type: Dome ; 
  • Piston Material: Cast 390 Hypereutectic Alloy ; 
  • Piston Pin Outside Diameter (In): .905 ; 
  • Piston Pin Outside Diameter (mm): 23.0 ; 
  • Second Compression Ring Thickness (mm): 1.5 ; 
  • Top Compression Ring Thickness (mm): 1.2 ; 
  • Top Land: .130 ; 
  • Vin Code: 6 ; 
SILV-O-LITE : 3511HC Piston
  • Bore Diameter (IN): 3.6614 ; 
  • Bore Diameter (MM): 93 ; 
  • Compression Height (In): 1.101 ; 
  • Compression Height (mm): 27.9 ; 
  • Compression Ratio: 10.1 ; 
  • Crown Type: Dome ; 
  • Engine Family: GM L4 ; 
  • Engine Manufacturer: GM ; 
  • Lock: SRW-012 ; 
  • Oil Ring Thickness (mm): 2.5 ; 
  • Pin Configuration: Offset ; 
  • Pin Number: 0905x220A ; 
  • Pin Type: Floating ; 
  • Piston Head Type: Dome ; 
  • Piston Material: Cast 390 Hypereutectic Alloy ; 
  • Piston Pin Outside Diameter (In): .905 ; 
  • Piston Pin Outside Diameter (mm): 23.0 ; 
  • Second Compression Ring Thickness (mm): 1.5 ; 
  • Top Compression Ring Thickness (mm): 1.2 ; 
  • Top Land: .130 ; 
  • Vin Code: 8 ; 
SILV-O-LITE : 3516HC Piston
  • Bore Diameter (IN): 4 ; 
  • Bore Diameter (MM): 101.6 ; 
  • Compression Height (In): 1.328 ; 
  • Compression Height (mm): 33.7 ; 
  • Compression Ratio: 9.5 ; 
  • Crown (cc): +6.7cc ; 
  • Crown Type: Dish ; 
  • Engine Family: Chevy Small Block Gen III/IV (LS-Based Engines) ; 
  • Engine Manufacturer: Chevrolet ; 
  • Lock: SRW-012 ; 
  • Oil Ring Thickness (mm): 3.0000 ; 
  • Pin Configuration: Offset ; 
  • Pin Number: 0943x223A ; 
  • Pin Type: Floating ; 
  • Piston Head Type: Dish ; 
  • Piston Material: Cast 390 Hypereutectic Alloy ; 
  • Piston Pin Outside Diameter (In): .942 ; 
  • Piston Pin Outside Diameter (mm): 23.9 ; 
  • Second Compression Ring Thickness (mm): 1.5 ; 
  • Top Compression Ring Thickness (mm): 1.5 ; 
  • Top Land: .218 ; 
  • Vin Code: U ; 
SILV-O-LITE : 3518HC Piston
  • Bore Diameter (IN): 4 ; 
  • Bore Diameter (MM): 101.6 ; 
  • Compression Height (In): 1.328 ; 
  • Compression Height (mm): 33.7 ; 
  • Compression Ratio: 9.5 ; 
  • Crown (cc): +6.13cc ; 
  • Crown Type: Dish ; 
  • Engine Family: Chevy Small Block Gen III/IV (LS-Based Engines) ; 
  • Engine Manufacturer: Chevrolet ; 
  • Lock: SRW-012 ; 
  • Oil Ring Thickness (mm): 3.0000 ; 
  • Pin Configuration: Offset ; 
  • Pin Number: 0943x223A ; 
  • Pin Type: Floating ; 
  • Piston Head Type: Dish ; 
  • Piston Material: Cast 390 Hypereutectic Alloy ; 
  • Piston Pin Outside Diameter (In): .942 ; 
  • Piston Pin Outside Diameter (mm): 23.9 ; 
  • Second Compression Ring Thickness (mm): 1.5 ; 
  • Top Compression Ring Thickness (mm): 1.5 ; 
  • Top Land: .218 ; 
SILV-O-LITE : 3519HC Piston
  • Bore Diameter (IN): 3.78 ; 
  • Bore Diameter (MM): 96 ; 
  • Compression Height (In): 1.323 ; 
  • Compression Height (mm): 33.6 ; 
  • Compression Ratio: 9.45 ; 
  • Crown (cc): +7.8cc ; 
  • Crown Type: Dish ; 
  • Engine Family: Chevy Small Block Gen III/IV (LS-Based Engines) ; 
  • Engine Manufacturer: Chevrolet ; 
  • Lock: SRW-012 ; 
  • Oil Ring Thickness (mm): 3.0000 ; 
  • Pin Configuration: Offset ; 
  • Pin Number: 0943x223A ; 
  • Pin Type: Floating ; 
  • Piston Head Type: Dish ; 
  • Piston Material: Cast 390 Hypereutectic Alloy ; 
  • Piston Pin Outside Diameter (In): .943 ; 
  • Piston Pin Outside Diameter (mm): 23.95 ; 
  • Second Compression Ring Thickness (mm): 1.5 ; 
  • Top Compression Ring Thickness (mm): 1.5 ; 
  • Top Land: .216 ; 
  • Vin Code: P, T, Z ; 
SILV-O-LITE : 3520HC Piston
  • Bore Diameter (IN): 3.78 ; 
  • Bore Diameter (MM): 96 ; 
  • Compression Height (In): 1.323 ; 
  • Compression Height (mm): 33.6 ; 
  • Compression Ratio: 9.45, 9.9 ; 
  • Crown Type: Flat Top ; 
  • Engine Family: Chevy Small Block Gen III/IV (LS-Based Engines) ; 
  • Engine Manufacturer: Chevrolet ; 
  • Lock: SRW-012 ; 
  • Oil Ring Thickness (mm): 3.0000 ; 
  • Pin Configuration: Offset ; 
  • Pin Number: 0943x223A ; 
  • Pin Type: Floating ; 
  • Piston Head Type: Flat ; 
  • Piston Material: Cast 390 Hypereutectic Alloy ; 
  • Piston Pin Outside Diameter (In): .943 ; 
  • Piston Pin Outside Diameter (mm): 23.95 ; 
  • Second Compression Ring Thickness (mm): 1.5 ; 
  • Top Compression Ring Thickness (mm): 1.5 ; 
  • Top Land: .216 ; 
  • Vin Code: V, C, K, B, M, J, 0, 3, C ; 
SILV-O-LITE : 3524HC Piston
  • Bore Diameter (IN): 3.6614 ; 
  • Bore Diameter (MM): 93 ; 
  • Compression Height (In): 1.108 ; 
  • Compression Height (mm): 28.1 ; 
  • Compression Ratio: 10.1 ; 
  • Crown (cc): -6.62cc ; 
  • Crown Type: Dome ; 
  • Engine Family: GM Inline 6-Cylinder ; 
  • Engine Manufacturer: GM ; 
  • Lock: SRW-012 ; 
  • Oil Ring Thickness (mm): 2.5 ; 
  • Pin Configuration: Offset ; 
  • Pin Number: 0925x218A ; 
  • Pin Type: Floating ; 
  • Piston Head Type: Dome ; 
  • Piston Material: Cast 390 Hypereutectic Alloy ; 
  • Piston Pin Outside Diameter (In): .925 ; 
  • Piston Pin Outside Diameter (mm): 23.5 ; 
  • Second Compression Ring Thickness (mm): 1.5 ; 
  • Top Compression Ring Thickness (mm): 1.2 ; 
  • Top Land: .130 ; 
  • Vin Code: S ; 
SILV-O-LITE : 3526HCA Piston
  • Bore Diameter (IN): 3.7795 ; 
  • Bore Diameter (MM): 96 ; 
  • Compression Height (In): 1.328 ; 
  • Compression Height (mm): 33.7 ; 
  • Crown (cc): +1.95cc ; 
  • Crown Type: Flat Top ; 
  • Engine Family: Chevy Small Block Gen III/IV (LS-Based Engines) ; 
  • Engine Manufacturer: GM ; 
  • Lock: SRW-012 ; 
  • Oil Ring Thickness (mm): 3.0000 ; 
  • Pin Configuration: Offset ; 
  • Pin Number: 0943x223A ; 
  • Pin Type: Floating ; 
  • Piston Head Type: Flat ; 
  • Piston Material: Cast 390 Hypereutectic Alloy ; 
  • Piston Pin Outside Diameter (In): .943 ; 
  • Piston Pin Outside Diameter (mm): 23.95 ; 
  • Second Compression Ring Thickness (mm): 1.5 ; 
  • Top Compression Ring Thickness (mm): 1.5 ; 
  • Top Land: .185 ; 
  • Vin Code: A, 0, 3, 4, P, 7, J, M ; 
SILV-O-LITE : 3527HCA Piston
  • Bore Diameter (IN): 4 ; 
  • Bore Diameter (MM): 101.6 ; 
  • Compression Height (In): 1.328 ; 
  • Compression Height (mm): 33.7 ; 
  • Crown Type: Flat Top ; 
  • Engine Family: Chevy Small Block Gen III/IV (LS-Based Engines) ; 
  • Engine Manufacturer: Chevrolet ; 
  • Lock: SRW-012 ; 
  • Oil Ring Thickness (mm): 2.5 ; 
  • Pin Configuration: Offset ; 
  • Pin Number: 0943x223A ; 
  • Pin Type: Floating ; 
  • Piston Head Type: Flat ; 
  • Piston Material: Cast 390 Hypereutectic Alloy ; 
  • Piston Pin Outside Diameter (In): .943 ; 
  • Piston Pin Outside Diameter (mm): 23.95 ; 
  • Second Compression Ring Thickness (mm): 1.5 ; 
  • Top Compression Ring Thickness (mm): 1.2 ; 
  • Top Land: .190 ; 
  • Vin Code: 2, H, Y ; 
SILV-O-LITE : 3530HCA Piston
  • Bore Diameter (IN): 4.065 ; 
  • Compression Height (In): 1.328 ; 
  • Compression Height (mm): 33.7 ; 
  • Crown (cc): +1.81cc ; 
  • Crown Type: Flat Top ; 
  • Engine Manufacturer: Chevrolet ; 
  • Lock: SRW-012 ; 
  • Oil Ring Thickness (mm): 2.5 ; 
  • Pin Configuration: Offset ; 
  • Pin Number: 0943x223A ; 
  • Pin Type: Floating ; 
  • Piston Head Type: Flat ; 
  • Piston Material: Cast 390 Hypereutectic Alloy ; 
  • Piston Pin Outside Diameter (In): .943 ; 
  • Piston Pin Outside Diameter (mm): 23.95 ; 
  • Second Compression Ring Thickness (mm): 1.5 ; 
  • Top Compression Ring Thickness (mm): 1.5 ; 
  • Top Land: .200 ; 
  • Vin Code: 2 ; 
SILV-O-LITE : 3537HCA Piston
  • Bore Diameter (IN): 3.4646 ; 
  • Bore Diameter (MM): 88 ; 
  • Compression Height (In): 1.082 ; 
  • Compression Height (mm): 27.5 ; 
  • Compression Ratio: 10:0 ; 
  • Crown (cc): +1.4cc ; 
  • Crown Type: Flat Top ; 
  • Engine Family: I4 Ecotec ; 
  • Engine Manufacturer: GM ; 
  • Lock: LR787F ; 
  • Oil Ring Thickness (mm): 2.0000 ; 
  • Pin Configuration: Offset ; 
  • Pin Number: P787A ; 
  • Pin Type: Floating ; 
  • Piston Head Type: Flat ; 
  • Piston Material: Cast 390 Hypereutectic Alloy ; 
  • Piston Pin Outside Diameter (In): .787 ; 
  • Piston Pin Outside Diameter (mm): 20.0 ; 
  • Second Compression Ring Thickness (mm): 1.5 ; 
  • Top Compression Ring Thickness (mm): 1.2 ; 
  • Top Land: .210 ; 
  • Vin Code: B, C, O, P, U, V, W, Z, 1, 5 ; 
SILV-O-LITE : 3538HCA Piston
  • Bore Diameter (IN): 3.701 ; 
  • Bore Diameter (MM): 94 ; 
  • Compression Height (In): 1.172 ; 
  • Compression Height (mm): 29.8 ; 
  • Compression Ratio: 0.3 ; 
  • Crown Type: Dome ; 
  • Engine Family: GM V6 ; 
  • Engine Manufacturer: GM ; 
  • Lock: LR927A ; 
  • Model: Enclave CTS STS Camaro Traverse Acadia Outlook ; 
  • Oil Ring Thickness (mm): 2.5 ; 
  • Pin Configuration: Centered ; 
  • Pin Number: .9448x2.500x162-SCR415H ; 
  • Pin Type: Floating ; 
  • Piston Head Type: Dome ; 
  • Piston Material: Cast 390 Hypereutectic Alloy ; 
  • Piston Pin Outside Diameter (In): .945 ; 
  • Piston Pin Outside Diameter (mm): 24.0 ; 
  • Rod (IN): 5.921 ; 
  • Rod (mm): 150.4 ; 
  • Second Compression Ring Thickness (mm): 1.5 ; 
  • Stroke (IN): 3.37 ; 
  • Stroke (mm): 85.6 ; 
  • Top Compression Ring Thickness (mm): 1.2 ; 
  • Top Land: .180 ; 
  • Vin Code: D, V ; 
SILV-O-LITE : 3539HCA Piston
  • Bore Diameter (IN): 3.701 ; 
  • Bore Diameter (MM): 94 ; 
  • Compression Height (In): 1.172 ; 
  • Compression Height (mm): 29.8 ; 
  • Compression Ratio: 0.3 ; 
  • Crown Type: Dome ; 
  • Engine Family: GM V6 ; 
  • Engine Manufacturer: GM ; 
  • Lock: LR927A ; 
  • Model: Lacrosse SRX XTS Colorado Equinox Impala Camaro Canyon Terrain ; 
  • Oil Ring Thickness (mm): 2.5 ; 
  • Pin Configuration: Centered ; 
  • Pin Number: .9448x2.500x162-SCR415H ; 
  • Pin Type: Floating ; 
  • Piston Head Type: Dome ; 
  • Piston Material: Cast 390 Hypereutectic Alloy ; 
  • Piston Pin Outside Diameter (In): .945 ; 
  • Piston Pin Outside Diameter (mm): 24.0 ; 
  • Rod (IN): 5.921 ; 
  • Rod (mm): 150.4 ; 
  • Second Compression Ring Thickness (mm): 1.5 ; 
  • Stroke (IN): 3.37 ; 
  • Stroke (mm): 85.6 ; 
  • Top Compression Ring Thickness (mm): 1.2 ; 
  • Top Land: .180 ; 
  • Vin Code: 3 ; 
SILV-O-LITE : 3540HCA Piston
  • Bore Diameter (IN): 4.065 ; 
  • Bore Diameter (MM): 103.25 ; 
  • Compression Height (In): 1.314 ; 
  • Compression Height (mm): 33.4 ; 
  • Compression Ratio: 11.5:1 ; 
  • Crown Type: Dome ; 
  • Engine Family: LT1 HO Direct Injection ; 
  • Engine Manufacturer: GM ; 
  • Lock: SRW-028 ; 
  • Model: Corvette ; 
  • Oil Ring Thickness (mm): 2.5 ; 
  • Pin Configuration: Centered ; 
  • Pin Number: 0943x223A ; 
  • Pin Type: Floating ; 
  • Piston Head Type: Dome ; 
  • Piston Material: Cast 390 Hypereutectic Alloy ; 
  • Piston Pin Outside Diameter (In): .943 ; 
  • Piston Pin Outside Diameter (mm): 23.95 ; 
  • Rod (IN): 6.098 ; 
  • Rod (mm): 154.89 ; 
  • Second Compression Ring Thickness (mm): 1.5 ; 
  • Stroke (IN): 3.622 ; 
  • Stroke (mm): 92 ; 
  • Top Compression Ring Thickness (mm): 1.2 ; 
  • Top Land: .245 ; 
GM GENUINE : 12658180 Piston
  • Assembly Lubricant Included: No ; 
  • Oversized: No ; 
  • Piston Head Type: Dome ; 
  • Piston Material: Aluminum ; 
  • Piston Outside Diameter (IN): 3.9214 ; 
  • Piston Outside Diameter (MM): 99.603 ; 
  • Piston Pin Incorporated Bearings: No ; 
  • Piston Pin Inside Diameter (in): 0.5512 ; 
  • Piston Pin Inside Diameter (mm): 14 ; 
  • Piston Pin Length (in): 2.537 ; 
  • Piston Pin Length (mm): 64.44 ; 
  • Piston Pin Material: Steel ; 
  • Piston Pin Outside Diameter (In): 0.9447 ; 
  • Piston Pin Outside Diameter (mm): 23.995 ; 
  • Piston Rings Included: No ; 
  • Ring Material: Steel ; 
GM GENUINE : 12658181 Piston
  • Assembly Lubricant Included: No ; 
  • Oversized: Yes ; 
  • Piston Head Type: Dome ; 
  • Piston Material: Aluminum ; 
  • Piston Outside Diameter (IN): 3.9411 ; 
  • Piston Outside Diameter (MM): 100.103 ; 
  • Piston Pin Incorporated Bearings: No ; 
  • Piston Pin Inside Diameter (in): 0.5512 ; 
  • Piston Pin Inside Diameter (mm): 14 ; 
  • Piston Pin Length (in): 2.537 ; 
  • Piston Pin Length (mm): 64.44 ; 
  • Piston Pin Material: Steel ; 
  • Piston Pin Outside Diameter (In): 0.9447 ; 
  • Piston Pin Outside Diameter (mm): 23.995 ; 
  • Piston Rings Included: No ; 
  • Ring Material: Steel ; 
GM GENUINE : 12699527 Piston
  • Oversized: No ; 
  • Piston Head Type: Dish ; 
  • Piston Inside Diameter (in): 3.9 ; 
  • Piston Inside Diameter (mm): 99 ; 
  • Piston Material: Aluminum ; 
  • Piston Outside Diameter (IN): 4.06 ; 
  • Piston Outside Diameter (MM): 103.23 ; 
  • Piston Pin Incorporated Bearings: No ; 
  • Piston Pin Inside Diameter (in): 0.53 ; 
  • Piston Pin Inside Diameter (mm): 13.58 ; 
  • Piston Pin Length (in): 2.28 ; 
  • Piston Pin Length (mm): 58 ; 
  • Piston Pin Material: Steel ; 
  • Piston Pin Outside Diameter (In): 0.86 ; 
  • Piston Pin Outside Diameter (mm): 21.96 ; 
  • Skirt Length (in): 2.24 ; 
  • Skirt Length (mm): 57.01 ; 
  • Skirt Type: Partial ; 
GM GENUINE : 12699528 Piston
  • Oversized: Yes ; 
  • Piston Head Type: Dish ; 
  • Piston Inside Diameter (in): 3.9 ; 
  • Piston Inside Diameter (mm): 99 ; 
  • Piston Material: Aluminum ; 
  • Piston Outside Diameter (IN): 4.06 ; 
  • Piston Outside Diameter (MM): 103.23 ; 
  • Piston Pin Incorporated Bearings: No ; 
  • Piston Pin Inside Diameter (in): 0.53 ; 
  • Piston Pin Inside Diameter (mm): 13.58 ; 
  • Piston Pin Length (in): 2.28 ; 
  • Piston Pin Length (mm): 58 ; 
  • Piston Pin Material: Steel ; 
  • Piston Pin Outside Diameter (In): 0.86 ; 
  • Piston Pin Outside Diameter (mm): 21.96 ; 
  • Skirt Length (in): 2.24 ; 
  • Skirt Length (mm): 57.01 ; 
  • Skirt Type: Partial ; 
  • Volume (cu in): 32.8cu in ; 
GM GENUINE : 12699529 Piston
  • Piston Head Type: Dish ; 
  • Piston Inside Diameter (in): 3.9 ; 
  • Piston Inside Diameter (mm): 99 ; 
  • Piston Material: Aluminum ; 
  • Piston Outside Diameter (IN): 4.06 ; 
  • Piston Outside Diameter (MM): 103.23 ; 
  • Piston Pin Incorporated Bearings: No ; 
  • Piston Pin Inside Diameter (in): 0.53 ; 
  • Piston Pin Inside Diameter (mm): 13.58 ; 
  • Piston Pin Length (in): 2.28 ; 
  • Piston Pin Length (mm): 58 ; 
  • Piston Pin Material: Steel ; 
  • Piston Pin Outside Diameter (In): 0.86 ; 
  • Piston Pin Outside Diameter (mm): 21.96 ; 
  • Skirt Length (in): 2.24 ; 
  • Skirt Length (mm): 56.93 ; 
  • Skirt Type: Partial ; 
  • Volume (cu in): 96.87cu in ; 
GM GENUINE : 12699530 Piston
  • Oversized: Yes ; 
  • Piston Head Type: Dish ; 
  • Piston Inside Diameter (in): 3.9 ; 
  • Piston Inside Diameter (mm): 99 ; 
  • Piston Material: Aluminum ; 
  • Piston Outside Diameter (IN): 4.06 ; 
  • Piston Outside Diameter (MM): 103.23 ; 
  • Piston Pin Incorporated Bearings: No ; 
  • Piston Pin Inside Diameter (in): 0.53 ; 
  • Piston Pin Inside Diameter (mm): 13.58 ; 
  • Piston Pin Length (in): 2.28 ; 
  • Piston Pin Length (mm): 58 ; 
  • Piston Pin Material: Steel ; 
  • Piston Pin Outside Diameter (In): 0.86 ; 
  • Piston Pin Outside Diameter (mm): 21.96 ; 
  • Skirt Length (in): 2.24 ; 
  • Skirt Length (mm): 56.93 ; 
  • Skirt Type: Partial ; 
  • Volume (cu in): 95.95cu in ; 
GM GENUINE : 19208676 Piston
  • Oversized: Yes ; 
  • Piston Head Type: Flat ; 
  • Piston Inside Diameter (in): 3.6008 ; 
  • Piston Inside Diameter (mm): 91.46 ; 
  • Piston Material: Aluminum Alloy ; 
  • Piston Outside Diameter (IN): 3.7992 ; 
  • Piston Outside Diameter (MM): 96.5 ; 
  • Piston Pin Incorporated Bearings: No ; 
  • Piston Pin Inside Diameter (in): 0.5512 ; 
  • Piston Pin Inside Diameter (mm): 14 ; 
  • Piston Pin Length (in): 2.5638 ; 
  • Piston Pin Length (mm): 65.12 ; 
  • Piston Pin Material: Steel ; 
  • Piston Pin Outside Diameter (In): 0.9431 ; 
  • Piston Pin Outside Diameter (mm): 23.955 ; 
  • Ring Material: Steel ; 
  • Skirt Type: Partial ; 
GM GENUINE : 19433164 Piston
GM GENUINE : 55598380 Piston
  • Assembly Lubricant Included: No ; 
  • Cylinder Bore Diameter (IN): 3.1476 ; 
  • Cylinder Bore Diameter (MM): 79.95 ; 
  • Diameter (IN): 3.139 ; 
  • Diameter (MM): 79.72 ; 
  • Oil Ring Thickness (In): 0.079 ; 
  • Oil Ring Thickness (mm): 2 ; 
  • Oil Spacer Ring Thickness (in): 0.079 ; 
  • Oil Spacer Ring Thickness (mm): 2 ; 
  • Oversized: Yes ; 
  • Piston Head Type: Dish ; 
  • Piston Inside Diameter (in): 2.9724 ; 
  • Piston Inside Diameter (mm): 75.5 ; 
  • Piston Material: Aluminum Alloy ; 
  • Piston Outside Diameter (IN): 3.1459 ; 
  • Piston Outside Diameter (MM): 79.905 ; 
  • Piston Pin Incorporated Bearings: No ; 
  • Piston Pin Inside Diameter (in): 0.571 ; 
  • Piston Pin Inside Diameter (mm): 14.5 ; 
  • Piston Pin Length (in): 2.481 ; 
  • Piston Pin Length (mm): 63.01 ; 
  • Piston Pin Material: Steel ; 
  • Piston Pin Outside Diameter (In): 1.142 ; 
  • Piston Pin Outside Diameter (mm): 29 ; 
  • Ring Inside Diameter (in): 2.894 ; 
  • Ring Inside Diameter (mm): 73.5 ; 
  • Ring Material: Steel ; 
  • Ring Outside Diameter (in): 3.137 ; 
  • Ring Outside Diameter (mm): 79.69 ; 
  • Second Compression Ring Thickness (In): 0.059 ; 
  • Second Compression Ring Thickness (mm): 1.5 ; 
  • Skirt Length (in): 1.8189 ; 
  • Skirt Length (mm): 46.2 ; 
  • Skirt Type: Partial ; 
  • Top Compression Ring Thickness (In): 0.059 ; 
  • Top Compression Ring Thickness (mm): 1.5 ; 
GM GENUINE : 89017850 Piston
  • Assembly Lubricant Included: No ; 
  • Diameter (IN): 4.173 ; 
  • Diameter (MM): 106 ; 
  • Oil Ring Thickness (In): 0.1 ; 
  • Oil Ring Thickness (mm): 2.54 ; 
  • Oil Spacer Ring Thickness (in): 0.06 ; 
  • Oil Spacer Ring Thickness (mm): 1.52 ; 
  • Oversized: No ; 
  • Piston Head Type: Dish ; 
  • Piston Inside Diameter (in): 3.819 ; 
  • Piston Inside Diameter (mm): 97 ; 
  • Piston Material: Aluminum ; 
  • Piston Outside Diameter (IN): 4.173 ; 
  • Piston Outside Diameter (MM): 106 ; 
  • Piston Pin Incorporated Bearings: No ; 
  • Piston Pin Inside Diameter (in): 0.551 ; 
  • Piston Pin Inside Diameter (mm): 14 ; 
  • Piston Pin Length (in): 2.564 ; 
  • Piston Pin Length (mm): 65.12 ; 
  • Piston Pin Material: Steel ; 
  • Piston Pin Outside Diameter (In): 0.943 ; 
  • Piston Pin Outside Diameter (mm): 23.95 ; 
  • Ring Inside Diameter (in): 3.709 ; 
  • Ring Inside Diameter (mm): 94.21 ; 
  • Ring Material: Steel ; 
  • Ring Outside Diameter (in): 4.001 ; 
  • Ring Outside Diameter (mm): 101.63 ; 
  • Second Compression Ring Thickness (In): 0.058 ; 
  • Second Compression Ring Thickness (mm): 1.48 ; 
  • Skirt Length (in): 0.15 ; 
  • Skirt Length (mm): 3.8 ; 
  • Skirt Type: Partial ; 
  • Top Compression Ring Thickness (In): 0.046 ; 
  • Top Compression Ring Thickness (mm): 1.17 ; 
GM GENUINE : 12709528 Piston
Topline : PAGM7 Piston
GM GENUINE : 40009274 Piston
ENGINETECH : P30146 Piston
ENGINETECH : P50124 Piston
ENGINETECH : P50125 Piston
ENGINETECH : P50126 Piston
ENGINETECH : P50794 Piston
ENGINETECH : P50795 Piston
GM GENUINE : 12696091 Piston
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    Size/Parameters

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