GM Genuine Parts Engine Piston Kit
OE
Pack of 1

GM Genuine Parts Engine Piston Kit

GM Part #12646457

ACDelco Part #12646457

MSRP$131.01*

GM Genuine Parts Engine Pistons are designed, engineered, and tested to rigorous standards, and are backed by General Motors.

  • 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

Pack of 1

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 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

ClassificationOE
Piston Pin Inside Diameter0.4528 in / 11.5 mm
Piston Pin Outside Diameter0.8031 in / 20.4 mm
Piston Pin Length2.1591 in / 54.84 mm
Piston Outside Diameter3.4283 in / 87.08 mm
Ring MaterialSteel
Assembly Lubricant IncludedNo
OversizedNo
Piston Pin Incorporated BearingsNo
Piston Pin MaterialSteel
Piston MaterialAluminum
Piston Head TypeFlat

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.

ModelBody StyleTrimYear(s)
Captiva SportLS2012, 2013, 2014, 2015
Cobalt2006, 2007, 2008
EquinoxLS, LT, LTZ2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017
HHR2006, 2007, 2008, 2009, 2010, 2011
ImpalaEco2014