Description:
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 - https://www.P65Warnings.ca.gov
Features and Benefits:
- GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
- GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors.
- GM regularly updates production and service part designs to integrate new materials and technologies
- Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
Specifications:
Piston Inside Diameter:
3.889 in.
Piston Inside Diameter:
98.78 mm
Piston Material:
Aluminum Alloy
Piston Outside Diameter:
103.253 mm
Piston Outside Diameter:
4.0651 in.
Piston Pin Incorporated Bearings:
No
Piston Pin Inside Diameter:
0.5512 in.
Piston Pin Inside Diameter:
14 mm
Piston Pin Length:
2.5638 in.
Piston Pin Length:
65.12 mm
Piston Pin Material:
Steel
Piston Pin Outside Diameter:
0.9431 in.
Piston Pin Outside Diameter:
23.955 mm
Top Compression Ring Thickness:
104.79 mm
Top Compression Ring Thickness:
4.126 in.
