
OE
Pack of 1
OE
Pack of 1
GM Genuine Parts LS2 and LQ9 6.0L Hypereutectic Aluminum Piston
GM Part #19178305
ACDelco Part #19178305
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
Top Compression Ring Thickness0.049 in / 1.255 mm
Second Compression Ring Thickness0.061 in / 1.55 mm
Oil Ring Thickness0.101 in / 2.555 mm
Piston Pin Length2.564 in / 65.12 mm
Piston Inside Diameter3.73 in / 94.75 mm
Piston Outside Diameter4.001 in / 101.631 mm
ClassificationOE
Ring MaterialAlloy Steel
Piston Pin Incorporated BearingsNo
Piston MaterialAluminum
Piston Head TypeFlat
Assembly Lubricant IncludedNo
Compression Ratio10.9
Grade TypePerformance
Top Compression Ring Thickness0.049 in / 1.255 mm
Oil Ring Thickness0.101 in / 2.555 mm
Piston Inside Diameter3.73 in / 94.75 mm
ClassificationOE
Piston Pin Incorporated BearingsNo
Piston Head TypeFlat
Compression Ratio10.9
Second Compression Ring Thickness0.061 in / 1.55 mm
Piston Pin Length2.564 in / 65.12 mm
Piston Outside Diameter4.001 in / 101.631 mm
Ring MaterialAlloy Steel
Piston MaterialAluminum
Assembly Lubricant IncludedNo
Grade TypePerformance
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.
