GM Genuine Parts Engine Long Block
OE
Pack of 1

GM Genuine Parts Engine Long Block

GM Part #12744958

MSRP$2,327.52*

Pack of 1

About this product

Warning WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

ClassificationOE
Core Charge2500.00
Bore Diameter3.23 in / 82 mm
Grade TypeStandard Replacement
Deck Height8.98 in / 228 mm
Valve Springs IncludedYes
AssembledYes
Fuel TypeGas
Main Bearing Cap Bolt Quantity10
Piston MaterialAluminum
Cylinder Quantity4
Piston Rings 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.

ModelBody StyleTrimYear(s)
Traverse2024, 2025, 2026