
OE
Pack of 1
OE
Pack of 1
GM Genuine Parts Engine Piston
GM Part #19303744
ACDelco Part #19303744
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 Alloy
OversizedNo
Piston Head TypeFlat
Piston Pin Incorporated BearingsNo
Skirt TypePartial
Piston Pin MaterialSteel
ClassificationOE
Piston Outside Diameter4.1238 in / 104.745 mm
Skirt Length1.4291 in / 36.3 mm
Piston Inside Diameter3.9488 in / 100.3 mm
Cylinder Bore Diameter4.125 in / 104.775 mm
Piston MaterialAluminum Alloy
Piston Head TypeFlat
Skirt TypePartial
ClassificationOE
Skirt Length1.4291 in / 36.3 mm
Cylinder Bore Diameter4.125 in / 104.775 mm
OversizedNo
Piston Pin Incorporated BearingsNo
Piston Pin MaterialSteel
Piston Outside Diameter4.1238 in / 104.745 mm
Piston Inside Diameter3.9488 in / 100.3 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.
