Product Detail

Piston Vehyco brand

No. Parte: #P151CHI 030
Piston for engine with specifications and materials for aftermarket
GM L4 2.5L (151) OHV 8 Val. VIN A, E, R, U 1979-93, Astro, Blazer, Bravada, Jimmy, Pick Up, Safari, S10, S15 85-93 Autos U.S.A. VIN R, U 87-92, VIN R 79-86
SKU: #P151CHI 030
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Engine Piston
Description Value
Piston Outside Diameter (mm)102.312
Ring MaterialIron
Top Compression Ring Thickness (in)0.06
Second Compression Ring Thickness (in)0.078
Oil Ring Thickness (in)0.187
Piston Pin Outside Diameter (in)0.927
Piston Pin Length (in)3
Piston Pin MaterialSteel
Piston Pin Incorporated BearingsNo
OversizedYes
Piston Head TypeDish
Assembly Lubricant IncludedNo
Piston MaterialAluminium alloy
Piston Outside Diameter (in)4.028
Meets or Exceeds Original Equipment Manufacture SpecificationsYes
Grade TypeRegular
Skirt TypeFull
Piston Pmm Outside Diameter (mm)23.55
Top Compression Rmmg Thickness (mm)1.6
Second Compression Rmmg Thickness (mm)2
PositionN/A
Cylinder Diameter (mm)102.35
Cylinder Diameter (in)4.029
Piston Pmm Length (mm)76.2
Compression Height (mm)39.82
Compression Height (in)1.568
Bowl Depth or Crown Height (mm)-3.70
Bowl Depth or Crown Height (in)-0.146
Bowl Diameter (mm)78.7
Bowl Diameter (in)3.098
Piston Pin AssemblyFixed Pin
Oil Rmmg Thickness (mm)4.76
Note0.030in oversize




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