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
Cylinder Bore Diameter:
3.4646 in.
Cylinder Bore Diameter:
88 mm
Oil Ring Thickness:
0.097 in.
Oil Ring Thickness:
2.46 mm
Oil Spacer Ring Thickness:
0.037 in.
Oil Spacer Ring Thickness:
0.93 mm
Piston Inside Diameter:
3.3465 in.
Piston Inside Diameter:
85 mm
Piston Material:
Aluminum Alloy
Piston Outside Diameter:
3.4639 in.
Piston Outside Diameter:
87.984 mm
Piston Pin Incorporated Bearings:
No
Piston Pin Material:
Steel
Piston Pin Outside Diameter:
0.827 in.
Piston Pin Outside Diameter:
21 mm
Ring Inside Diameter:
3.244 in.
Ring Inside Diameter:
82.4 mm
Ring Outside Diameter:
3.463 in.
Ring Outside Diameter:
87.95 mm
Second Compression Ring Thickness:
0.058 in.
Second Compression Ring Thickness:
1.48 mm
Top Compression Ring Thickness:
0.046 in.
Top Compression Ring Thickness:
1.18 mm
