t a  e 
REF NO. Part categories Parameter
GM GENUINE : 12588614 Crankshaft
  • Engine Stroke (in): 3.622
  • Engine Stroke (mm): 91.999
  • Main Bearing Cap Bolt Quantity: 6
  • Main Journal Diameter (in): 2.559
  • Main Journal Diameter (mm): 64.999
  • Material: Nodular Cast Iron
  • Rod Diameter (in): 2.1
  • Rod Diameter (mm): 53.34
  • Rod Length (IN): 6.098
  • Rod Length (mm): 154.889
  • Type: One Piece Rear Seal
GM GENUINE : 12661864 Crankshaft
  • Engine Stroke (in): 3.16
  • Engine Stroke (mm): 80.264
  • Main Bearing Cap Bolt Quantity: 4
  • Material: Steel
  • Type: One Piece Rear Seal
GM GENUINE : 19431872 Crankshaft
  • Main Bearing Cap Bolt Quantity: 2
  • Material: Metal
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    Size/Parameters

    Annotated Parameter name Size range Unit