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 50843CP.030 Engine Piston Ring Set Big Block Ford 429/460 +.030 Over Bore
MAHLE 50203CP Perfect Circle Standard Piston Ring Set 4.250" Bore V8
MAHLE 51716.030 Standard Piston Ring Set +0.030 Oversize 4.030 in. Bore Cast Iron
MAHLE 41444.040 Premium Moly Piston Ring Set 3.910 Bore +0.040 Oversize V6
MAHLE 50722.040 Original Precision-Ground Engine Piston Ring Set 0.040 Oversize
MAHLE 41874CP.020 Original Premium Plasma-Moly Engine Piston Ring Set
MAHLE 41457CP.020 Premium Engine Piston Ring Set Oversize - 0.020
MAHLE 41137CP.060 Plasma-Moly Piston Ring Set 3.796 in. Bore +0.060 Oversize V8
MAHLE 41699.010 Original Premium Plasma-Moly Engine Piston Ring Set +0.010 Over
MAHLE 51497CP.060 Standard Piston Ring Set Bore Oversize - 4.060 0.060
MAHLE 42157CP.020 Engine Piston Ring Set Oversize - 0.020
MAHLE 40533CP.020 Premium Engine Piston Ring Set Over - 0.020
MAHLE 51786CP.020 Perfect Circle Piston Ring Set .020 Over Bore
Top Street Performance JM8082-2BK LS V8 Finned Aluminum Valve Covers with Coil Mounts Black
Top Street Performance JM8082-2 GM LS V8 Satin Finned Aluminum Valve Covers with Coil Mounts
Melling M-555 Oil Pump for GM Gen V LT Engines with Variable Displacement Solenoid
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.