GMC Sierra 1500 Engine Block Parts
This page brings together engine block parts for the GMC Sierra 1500, covering model years 1999–2026. The range includes piston ring sets, individual piston rings, connecting rod bearing sets, piston sets, and pistons in both OE-replacement and performance configurations. Pick your GMC Sierra 1500's year above to narrow the list to engine block parts with confirmed fitment. Every part shown is checked against our vehicle data.
MAHLE 41847CP.020 Original Engine Piston Ring Set Oversize - 020
Representative Photo, actual item may vary
Representative Photo, actual item may vary
MAHLE 51510CP.030 Premium Plasma-Moly Piston Ring Set +0.030" Oversize Bore
Representative Photo, actual item may vary
Representative Photo, actual item may vary
MAHLE 50784CP.040 Engine Piston Ring Set Oversize - 0.040
Representative Photo, actual item may vary
Representative Photo, actual item may vary
MAHLE 42083CP.020 Engine Piston Ring Set Oversize - 0.020
Representative Photo, actual item may vary
MAHLE 41240CP.040 Premium Engine Piston Ring Set 4.040in Bore .040 Oversize L4
Representative Photo, actual item may vary
MAHLE 42154CP.030 Premium Plasma-Moly Piston Ring Set 4.095in Bore LS Engine
MAHLE S42104.030 Premium Engine Piston Ring Set 4.140" Bore
MAHLE 51130CP.030 Premium Engine Piston Ring Set Oversize - 0.030
MAHLE 51097CP Original Standard Engine Piston Ring Set - Cast Iron, 3.780 in. Bore
MAHLE 51462.040 Engine Piston Ring Set Oversize Cast Iron - 0.040
Representative Photo, actual item may vary
Representative Photo, actual item may vary
MAHLE 51510CP Engine Piston Ring Set for AMC/GMC 2.5L 151 Engines
MAHLE 40722-030 Precision-Ground Performance Piston Ring Set
What's here for your GMC Sierra 1500
- Engine Piston Ring Sets — multi-piece kits covering the full bore in various configurations
- Individual Engine Piston Rings — single rings for targeted replacement
- Engine Connecting Rod Bearing Sets — sets covering multiple rod positions
- Engine Piston Sets — matched piston groups for complete rebuilds
- Individual Engine Pistons — single-unit replacements in standard and performance variants
The widest selection of GMC Sierra 1500 engine block parts here comes from MAHLE, Dorman, King Engine Bearings, and Hastings, spanning everything from OE-style replacement pieces to polished and performance-oriented options. Other categories GMC Sierra 1500 owners shop for: GMC Sierra 1500 Shocks and Struts, GMC Sierra 1500 Springs and Suspension Parts and GMC Sierra 1500 Exterior Lights, or browse all GMC Sierra 1500 parts and accessories.