t a  e 
参考号 零件 参数
QUALCAST : 21112553 Valve Seat
  • Depth: 0.237 ; 
  • Inside Diameter: 0.890T ; 
  • Outside Diameter: 1.1320 ; 
  • Seat Angle: 45 ; 
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 ; 
QUALCAST : 21137560 Valve Seat
  • Depth: 0.237 ; 
  • Inside Diameter: 1.107T ; 
  • Outside Diameter: 1.3820 ; 
  • Seat Angle: 45 ; 
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 ; 
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 ; 
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