Chevrolet Trailblazer Engine Block Parts
Engine block parts for the Chevrolet Trailblazer cover model years 2002–2026, making this a popular pick among Chevrolet Trailblazer owners. The range includes pistons, piston rings, connecting rod bearings, crankshaft main bearings, cylinder head bolt sets and valve covers — both OE replacement and performance-oriented options. Pick your Chevrolet Trailblazer's year above to narrow the list to engine block parts with confirmed fitment. Every part shown is checked against our vehicle data.
MAHLE 224-3665-0.25MM Engine Piston Set 6.0L V8 +0.25mm Oversize
King Engine Bearings MB5013HP010X HP-Series Alecular Main Bearing Set GM LS Gen III 5.7L 010X Undersize
MAHLE 224-3665WR-1.00MM Engine Piston Set 1.00mm Oversized
King Engine Bearings CR 807XPN020X XP-Series Rod Bearing Set .020 Undersize Tri-Metal LS
ATI Performance Products 916430M Super Damper Crank Hub for LS1/LS3 Truck Applications
Wiseco 4137GFX GFX-Style Piston Ring Set 4.137 in. Bore 1.2/1.2/3.0mm File Fit
Representative Photo, actual item may vary
Representative Photo, actual item may vary
Wiseco 4035HF Plasma-Moly Piston Ring Set 4.030 in. Bore 1/16 1/16 3mm
King Engine Bearings MB5013HP010 Main Bearing Set GM LS Vortec Gen III IV
Representative Photo, actual item may vary
MAHLE S42170.040 Piston Ring Set for Cummins B Series 5.9L Diesel .040 Oversize
King Engine Bearings CR865SI010 Connecting Rod Bearing Set SBC 307 350 Gen III/IV Oversize
What's here for your Chevrolet Trailblazer
- Engine Pistons — single and kit options, including performance and OE replacement styles
- Engine Piston Rings and Piston Ring Sets — available in standard and performance configurations
- Engine Piston Sets — matched sets for complete rebuilds
- Engine Connecting Rod Bearing Sets — precision-fit replacements for the crank assembly
- Engine Crankshaft Main Bearing Sets — covering front and main journal positions
- Engine Valve Covers — offered in black, chrome, and polished finishes
- Engine Cylinder Head Bolt Sets — OE-style fastener kits for reassembly
The widest selection here comes from MAHLE, King Engine Bearings, Wiseco Pistons, and Dorman, spanning everything from gasket-inclusive rebuild kits to individual replacement components. Other categories Chevrolet Trailblazer owners shop for: Chevrolet Trailblazer Springs and Suspension Parts, Chevrolet Trailblazer Shocks and Struts and Chevrolet Trailblazer Doors and Door Parts, or browse all Chevrolet Trailblazer parts and accessories.