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GMC S15 Engine Block Parts
This page covers engine block parts for the GMC S15, spanning model years 1982–1990, including piston ring sets, connecting rod bearings, expansion plugs, oil drain plugs, and engine mounts. Pick your GMC S15's year above to narrow the list to engine block parts with confirmed fitment. Every part shown is checked against our vehicle data.
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What's here for your GMC S15
- Engine Piston Ring Sets
- Individual Engine Piston Rings
- Engine Connecting Rod Bearing Sets
- Engine Expansion Plugs
- Engine Oil Drain Plugs
- Engine Mounts — available in rubber, cast iron, and chrome finishes
The widest selection here comes from MAHLE, Dorman, Sealed Power, and Hastings, covering OE replacement, kit, and performance options across the 1982–1990 model range. Other categories GMC S15 owners shop for: GMC S15 Mirrors, GMC S15 Doors and Door Parts and GMC S15 Manual Transmission Parts, or browse all GMC S15 parts and accessories.