OE
Pack of 1
OE
Pack of 1
GM Genuine Parts Gasoline Engine
GM Part #12745838
About this product
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Exhaust Valve Diameter1.59 in / 40.4 mm
ClassificationOE
Bore Diameter3.86 in / 98 mm
Main Journal Diameter2.56 in / 65 mm / 6.5
Core Charge2500.00
Cylinder Quantity8
Piston Rings IncludedYes
Flywheel IncludedNo
Fuel Injectors IncludedYes
Fuel TypeGas
Piston MaterialAluminum
AssembledYes
Intake Valve Diameter2.13 in / 54 mm
Valve Seals IncludedYes
Deck Height9.25 in / 235 mm
Grade TypeStandard Replacement
Main Bearing Cap Bolt Quantity20
Valve Springs IncludedYes
Exhaust Valve Diameter1.59 in / 40.4 mm
Bore Diameter3.86 in / 98 mm
Core Charge2500.00
Piston Rings IncludedYes
Fuel Injectors IncludedYes
Piston MaterialAluminum
Intake Valve Diameter2.13 in / 54 mm
Deck Height9.25 in / 235 mm
Main Bearing Cap Bolt Quantity20
ClassificationOE
Main Journal Diameter2.56 in / 65 mm / 6.5
Cylinder Quantity8
Flywheel IncludedNo
Fuel TypeGas
AssembledYes
Valve Seals IncludedYes
Grade TypeStandard Replacement
Valve Springs IncludedYes
36 Months/100,000 Miles Limited Warranty for Parts (plus Labor if installed by a GM dealer)
Please visit our warranty page on Gmparts.com for full warranty details.
Certain automotive parts can be recycled and remanufactured for future use. These parts have a "core charge" that is used as a deposit on the portion of the part that can be reused. The reason for this charge is to encourage the return of your old part. When the recyclable component from your old part is returned to us, the charge is refunded to you.