
OE
OE
GM Genuine Parts Engine Piston Kit
GM Part #12656877
ACDelco Part #12656877
About this product
GM Genuine Parts Engine Pistons are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
- Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
- GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors.
- GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
- GM regularly updates production and service part designs to integrate new materials and technologies
Ring MaterialSteel
Piston Pin Outside Diameter0.9447 in / 23.995 mm
Piston Pin Inside Diameter0.5512 in / 14 mm
Piston Pin Length2.537 in / 64.44 mm
Piston Outside Diameter3.78 in / 96.012 mm
ClassificationOE
Piston Pin Incorporated BearingsNo
Piston MaterialAluminum
Piston Head TypeDome
Piston Pin MaterialSteel
Assembly Lubricant IncludedNo
OversizedNo
Ring MaterialSteel
Piston Pin Inside Diameter0.5512 in / 14 mm
Piston Outside Diameter3.78 in / 96.012 mm
Piston Pin Incorporated BearingsNo
Piston Head TypeDome
Assembly Lubricant IncludedNo
Piston Pin Outside Diameter0.9447 in / 23.995 mm
Piston Pin Length2.537 in / 64.44 mm
ClassificationOE
Piston MaterialAluminum
Piston Pin MaterialSteel
OversizedNo
24 Months/Unlimited 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.
