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ACDelco GM Genuine Parts Piston Rings
Piston Rings, GM Genuine Parts Piston Rings, 3.760 in. Bore, Upper Piston Ring Only, Buick, Cadillac, Chevy, GMC, Each
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Estimated Ship Date: Apr 9, 2026 Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
12664455
Part Type:
Product Line:
Summit Racing Part Number:
ADO-12664455
UPC:
195491234864
Bore (in.):
3.760 in.
Bore (mm):
95.500mm
Piston and Ring Oversize (in.):
0.020 in.
Piston and Ring Oversize (mm):
0.500mm
File Fit:
No
Gapless:
No
Gas Ported:
No
Top Ring Included:
Yes
Top Ring Material:
Stainless steel
Second Ring Included:
No
Oil Ring Included:
No
Oil Ring Tension:
Standard
Quantity:
Sold individually.
Notes:
Upper piston rings only.
ACDelco GM Genuine Parts Piston Rings
ACDelco GM Genuine Parts piston rings are designed, engineered, and tested by rigorous General Motors standards. These OE replacements are the parts installed during the production of (or validated for) GM vehicles. They're designed to factory specs to ensure precise fitment and optimum performance. Order the piston rings recommended for your application.
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Some parts are not legal for use in California or other states with similar laws / regulations
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