t a  e 
REF NO. Part categories Parameter
QUALCAST : 21125050 Valve Seat
  • Depth: 1/4
  • Inside Diameter: 0.965T
  • Outside Diameter: 1.2570
  • Seat Angle: 45
QUALCAST : 21143769 Valve Seat
  • Depth: 0.237
  • Inside Diameter: 1.140T
  • Outside Diameter: 1.4445
  • Seat Angle: 45
GM GENUINE : 90410740 Valve Seat
  • Inside Diameter (IN): 0.419
  • Inside Diameter (MM): 10.65
  • Material: Steel
  • Outside Diameter (IN): 1.102
  • Outside Diameter (MM): 28
GM GENUINE : 24405801 Valve Seat
  • Inside Diameter (IN): 1.083
  • Inside Diameter (MM): 27.5
  • Material: Steel
  • Outside Diameter (IN): 1.248
  • Outside Diameter (MM): 31.7
  • Seat Angle: 55
  • Thickness (IN): 0.213
  • Thickness (MM): 5.4
GM GENUINE : 24405800 Valve Seat
  • Inside Diameter (IN): 1.083
  • Inside Diameter (MM): 27.5
  • Material: Steel
  • Outside Diameter (IN): 1.256
  • Outside Diameter (MM): 31.9
  • Seat Angle: 55
  • Thickness (IN): 0.213
  • Thickness (MM): 5.4
DURA-BOND : 31151 Valve Seat
  • Angle: 45°
  • Depth Inches: 0.25
  • Depth Metric: 6.35
  • Inner Diameter Inches: 0.875
  • Inner Diameter Metric: 22.23
  • Outer Diameter Inches: 1.256
  • Outer Diameter Metric: 31.902
DURA-BOND : 31656 Valve Seat
  • Angle: 45°
  • Depth Inches: 0.237
  • Depth Metric: 6.02
  • Inner Diameter Inches: 1.14
  • Inner Diameter Metric: 28.96
  • Outer Diameter Inches: 1.4445
  • Outer Diameter Metric: 36.69
SBI : SB118752 Valve Seat
SBI : SB125050 Valve Seat
SBI : SB1375E1 Valve Seat
SBI : SB143769 Valve Seat
SBI : SB193755 Valve Seat
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    Size/Parameters

    Annotated Parameter name Size range Unit