GM Genuine Parts Engine Piston
OE
Pack of 1

GM Genuine Parts Engine Piston

GM Part #19256946

MSRP$41.53*

GM Genuine Parts Engine Piston 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 Piston 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 Inside Diameter3.8189 in / 97 mm
ClassificationOE
Piston Pin Outside Diameter1.3583 in / 34.5 mm
Piston Pin Length3.1024 in / 78.8 mm
Piston Pin Inside Diameter0.6535 in / 16.6 mm
Piston Outside Diameter4.0713 in / 103.41 mm
Skirt Length1.8638 in / 47.34 mm
Piston Head TypeDish
Assembly Lubricant IncludedNo
Piston MaterialAluminum Alloy
Piston Pin Incorporated BearingsNo
Skirt TypePartial
Piston Pin MaterialSteel
OversizedYes

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)
Savana 25002010, 2011
Savana 35002010, 2011
Savana 45002010, 2011
Sierra 2500 HD2011
Sierra 3500 HD2011