Chevrolet Trailblazer EXT Engine Block Parts
Engine block parts for the Chevrolet Trailblazer EXT cover the internal and external components that make up the core of the engine assembly, available here for 2002–2009 model years. Choose your model year above and this page keeps only the engine block parts that fit your Chevrolet Trailblazer EXT. Each listing is matched to our vehicle fitment data before it appears here.
MAHLE 224-3448.020 Engine Piston Set with Rings, Pin, and Clips
MAHLE S41718.060 Premium Plasma-Moly Piston Ring Set +0.060 Oversize V8
MAHLE 224-3729-0.50MM Engine Piston Set 0.50mm Oversize
MAHLE 224-3448.010 Engine Piston Set with Rings, Pin, and Clips
MAHLE 224-3536-1.00MM Engine Piston Set 1.00mm Oversize OE Replacement
King Engine Bearings MB5013HP001 Main Bearing Set GM Vortec LS-Series Gen III/IV
King Engine Bearings MB7765CP020 GMC 4.2 Vortec L6 Trimetal Main Bearing Set 020 Undersize
MAHLE 224-3885-0.25MM Engine Piston Set - 0.25mm Oversize OE Replacement
MAHLE 224-3885-0.50MM Engine Piston Set GM 4.2L 0.50mm Oversize
King Engine Bearings MB7765CP030 Main Bearing Set GMC 4.2L Vortec L6 Trimetal
MAHLE 2243885WR025MM Engine Piston Set 0.25mm Oversize
Comick MPN: P-Z0401T GM Gen III Vorteo V8 Top End Gasket Kit
King Engine Bearings MB5766SI001 SI-Series Main Bearing Set GM LS1/LS2/LS4/LS6 +.010 Housing Bore .001 Oversized
King Engine Bearings MB5766SI010 GM LS1/LS2/LS4/LS6 Si-Series Main Bearing Set Housing Bore +.010 Size .010 OS
King Engine Bearings CR807XPNDC Tri-Metal Connecting Rod Bearing Set for Chevy SBC 307-350ci & Gen III/IV
King Engine Bearings CR 865SI Connecting Rod Bearing Set SBC 307 350 Gen III/IV +.002" Oversize
King Engine Bearings CR865SI030 Connecting Rod Bearing Set Chevrolet SBC 307CI 350CI Gen III/IV OD+.002"
Sniper EFI 890014B Fabricated Aluminum Valve Covers GM LS Engines Satin Black
What's here for your Chevrolet Trailblazer EXT
- Engine Connecting Rod Bearing Sets
- Engine Crankshaft Main Bearing Sets
- Engine Piston Ring Sets and individual Piston Rings
- Engine Piston Sets and individual Pistons
- Engine Valve Covers (including black and stainless steel finishes)
- Engine Oil Drain Plugs
The widest selection here comes from King Engine Bearings, MAHLE, Dorman, and Sealed Power, spanning OE replacement and performance-oriented options in kit and individual-piece formats. Other categories Chevrolet Trailblazer EXT owners shop for: Chevrolet Trailblazer EXT Springs and Suspension Parts, Chevrolet Trailblazer EXT Valve Train Parts and Chevrolet Trailblazer EXT HVAC Temperature Controls, or browse all Chevrolet Trailblazer EXT parts and accessories.