
OE
Pack of 1
OE
Pack of 1
GM Genuine Parts Engine Piston
GM Part #12550062
ACDelco Part #12550062
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
Piston MaterialAluminum
Piston Head TypeFlat
Piston Pin Incorporated BearingsNo
Skirt TypePartial
Piston Pin MaterialSteel
OversizedYes
ClassificationOE
Piston Pin Inside Diameter0.63 in / 15.95 mm
Piston Pin Outside Diameter1.22 in / 30.991 mm
Piston Pin Length2.76 in / 70 mm
Skirt Length3.71 in / 94.19 mm
Piston Inside Diameter3.78 in / 96 mm
Piston Outside Diameter4.09 in / 104 mm
Piston MaterialAluminum
Piston Pin Incorporated BearingsNo
Piston Pin MaterialSteel
ClassificationOE
Piston Pin Outside Diameter1.22 in / 30.991 mm
Skirt Length3.71 in / 94.19 mm
Piston Outside Diameter4.09 in / 104 mm
Piston Head TypeFlat
Skirt TypePartial
OversizedYes
Piston Pin Inside Diameter0.63 in / 15.95 mm
Piston Pin Length2.76 in / 70 mm
Piston Inside Diameter3.78 in / 96 mm
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.
