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GM Genuine Parts Engine Piston
OE
Pack of 1

GM Genuine Parts Engine Piston

GM Part #25195023

ACDelco Part #25195023

MSRP$92.19*

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

Ring MaterialSteel
Piston Pin Inside Diameter0.394 in / 10 mm
Piston Pin Outside Diameter0.709 in / 18 mm
Piston Pin Length1.89 in / 48.01 mm
Piston Inside Diameter2.677 in / 68 mm
Top Compression Ring Thickness0.047 in / 1.2 mm
Second Compression Ring Thickness0.047 in / 1.19 mm
ClassificationOE
Oil Ring Thickness0.076 in / 1.92 mm
Oil Spacer Ring Thickness0.035 in / 0.89 mm
Skirt Length0.118 in / 3 mm
Ring Inside Diameter2.642 in / 67.1 mm
Ring Outside Diameter2.823 in / 71.7 mm
Piston Outside Diameter2.853 in / 72.467 mm
Piston Pin MaterialSteel
Skirt TypePartial
Piston Pin Incorporated BearingsNo
Assembly Lubricant IncludedNo
Piston Head TypeDish
OversizedNo
Piston MaterialAluminum Alloy

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)
EncoreBase2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020