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:
Assembly Lubricant Included:
No
Oil Ring Thickness:
0.076 in.
Oil Ring Thickness:
1.92 mm
Oil Spacer Ring Thickness:
0.034 in.
Oil Spacer Ring Thickness:
0.86 mm
Piston Inside Diameter:
3.051 in.
Piston Inside Diameter:
77.5 mm
Piston Material:
Aluminum
Piston Outside Diameter:
3.146 in.
Piston Outside Diameter:
79.9 mm
Piston Pin Incorporated Bearings:
No
Piston Pin Inside Diameter:
0.354 in.
Piston Pin Inside Diameter:
9 mm
Piston Pin Length:
1.961 in.
Piston Pin Length:
49.8 mm
Piston Pin Material:
Steel
Piston Pin Outside Diameter:
0.748 in.
Piston Pin Outside Diameter:
19 mm
Ring Inside Diameter:
2.925 in.
Ring Inside Diameter:
74.3 mm
Ring Outside Diameter:
2.762 in.
Ring Outside Diameter:
70.16 mm
Second Compression Ring Thickness:
0.047 in.
Second Compression Ring Thickness:
1.2 mm
Top Compression Ring Thickness:
0.046 in.
Top Compression Ring Thickness:
1.18 mm
