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ACDelco GM Genuine Parts Piston Rings
Piston Rings, GM Genuine Parts Piston Rings, 3.799 in. Bore, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Pontiac, Saab, Sold as 1 Set
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Estimated Ship Date: Apr 9, 2026 Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
12670788
Part Type:
Product Line:
Summit Racing Part Number:
ADO-12670788
UPC:
195491210967
Bore (in.):
3.799 in.
Bore (mm):
96.500mm
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 Thickness:
1.5mm
Second Ring Included:
Yes
Second Ring Thickness:
1.5mm
Oil Ring Included:
Yes
Oil Ring Thickness:
2.0mm
Oil Ring Tension:
Standard
Quantity:
Sold as 1 set.
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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