
OE
Pack of 1
OE
Pack of 1
GM Genuine Parts Engine Piston
GM Part #19207290
ACDelco Part #19207290
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
Piston Head TypeDish
Piston Pin Incorporated BearingsNo
Skirt TypePartial
Piston Pin MaterialSteel
OversizedYes
Piston Inside Diameter3.8779 in / 98.5 mm
Skirt Length1.4252 in / 36.2 mm
Piston Outside Diameter4.0842 in / 103.74 mm
ClassificationOE
Piston Pin Outside Diameter0.9431 in / 23.955 mm
Piston Pin Inside Diameter0.5354 in / 13.6 mm
Piston Pin Length2.5736 in / 65.37 mm
Ring MaterialSteel
Piston MaterialAluminum Alloy
Piston Pin Incorporated BearingsNo
Piston Pin MaterialSteel
Piston Inside Diameter3.8779 in / 98.5 mm
Piston Outside Diameter4.0842 in / 103.74 mm
Piston Pin Outside Diameter0.9431 in / 23.955 mm
Piston Pin Length2.5736 in / 65.37 mm
Piston Head TypeDish
Skirt TypePartial
OversizedYes
Skirt Length1.4252 in / 36.2 mm
ClassificationOE
Piston Pin Inside Diameter0.5354 in / 13.6 mm
Ring MaterialSteel
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.
