GMC Sierra 2500 Engine Block Parts
Engine block parts for the GMC Sierra 2500 cover the 1999–2013 model years, with piston ring sets, individual piston rings, connecting rod bearing sets, and crankshaft main bearing sets available across the range. Select your year above and we'll show only the engine block parts that fit your GMC Sierra 2500. Fitment is checked against our vehicle data for every part listed.
Speedmaster PCE305.1123 Forged Flat Top Pistons 4.000" Bore 1.065" .927"
Speedmaster PCE287.1024 12 Point Main Stud Kit for LS Engines
Proform Parts 141-261 LS Engine Valve Covers Tall Die Cast Orange Bowtie
Proform Parts 141-257 LSX Emblem Aluminum Valve Covers Chevy Orange LS Engines
Hastings 2M4978 8-Cylinder Piston Ring Set for GM LS 4.8L 5.3L Engines
What's here for your GMC Sierra 2500
- Engine Piston Ring Sets
- Engine Piston Rings (individual)
- Engine Connecting Rod Bearing Sets
- Engine Crankshaft Main Bearing Sets
The widest selection here comes from MAHLE, King Engine Bearings, Dorman, and Sealed Power, covering OE replacement and performance-oriented options in a variety of configurations including single pieces and complete kits. Other categories GMC Sierra 2500 owners shop for: GMC Sierra 2500 Exterior Lights, GMC Sierra 2500 Doors and Door Parts and GMC Sierra 2500 Body and Paint Equipment, or browse all GMC Sierra 2500 parts and accessories.