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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.

211 - 240 of 259 results

Best Seller Free Shipping
Picture of MAHLE 42145CP.040 Engine Piston Ring Set Oversize - 0.040

MAHLE 42145CP.040 Engine Piston Ring Set Oversize - 0.040

13 reviews
Part: 42145CP.040
Vehicle Specific
$81.63
Ships from manufacturer
Picture for manufacturer MAHLE
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Picture of MAHLE 51097CP Original Standard Engine Piston Ring Set - Cast Iron, 3.780 in. Bore

MAHLE 51097CP Original Standard Engine Piston Ring Set - Cast Iron, 3.780 in. Bore

11 reviews
Part: 51097CP
Vehicle Specific
$33.61
Ships from manufacturer
Picture for manufacturer MAHLE
Best Seller Free Shipping
Picture of MAHLE 224-3729-0.50MM Engine Piston Set 0.50mm Oversize

MAHLE 224-3729-0.50MM Engine Piston Set 0.50mm Oversize

32 reviews
Part: 224-3729-0.50MM
Vehicle Specific
$70.36
Ships from manufacturer
Picture for manufacturer MAHLE
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Picture of MAHLE 224-3665-0.50MM Engine Piston Set 0.50mm Oversize

MAHLE 224-3665-0.50MM Engine Piston Set 0.50mm Oversize

45 reviews
Part: 224-3665-0.50MM
Vehicle Specific
$81.29
Ships from manufacturer
Picture for manufacturer MAHLE
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Picture of King Engine Bearings MB5766SI001 SI-Series Main Bearing Set GM LS1/LS2/LS4/LS6 +.010 Housing Bore .001 Oversized

King Engine Bearings MB5766SI001 SI-Series Main Bearing Set GM LS1/LS2/LS4/LS6 +.010 Housing Bore .001 Oversized

43 reviews
Part: MB5766SI001
Vehicle Specific
$157.57
Ships from manufacturer
Picture for manufacturer King Engine Bearings
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Picture of Comick MPN: P-Z0401T GM Gen III Vorteo V8 Top End Gasket Kit

Comick MPN: P-Z0401T GM Gen III Vorteo V8 Top End Gasket Kit

11 reviews
Part: PRO1040T
Vehicle Specific
$365.59
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of MAHLE 224-3885-0.25MM Engine Piston Set - 0.25mm Oversize OE Replacement Representative Photo, actual item may vary

MAHLE 224-3885-0.25MM Engine Piston Set - 0.25mm Oversize OE Replacement

9 reviews
Part: 2243885025MM
Vehicle Specific
$208.19
Ships from manufacturer
Picture for manufacturer MAHLE
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Picture of MAHLE 224-3885-0.50MM Engine Piston Set GM 4.2L 0.50mm Oversize

MAHLE 224-3885-0.50MM Engine Piston Set GM 4.2L 0.50mm Oversize

35 reviews
Part: 2243885050MM
Vehicle Specific
$170.18
Ships from manufacturer
Picture for manufacturer MAHLE
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Picture of MAHLE 224-3665-0.75MM Engine Piston Set 0.75mm Oversize OE Replacement

MAHLE 224-3665-0.75MM Engine Piston Set 0.75mm Oversize OE Replacement

67 reviews
Part: 224-3665-0.75MM
Vehicle Specific
$71.27
Ships from manufacturer
Picture for manufacturer MAHLE
Free Shipping
Picture of MAHLE 224-3729WR-0.50MM Engine Piston Set 0.50mm Oversize

MAHLE 224-3729WR-0.50MM Engine Piston Set 0.50mm Oversize

45 reviews
Part: 224-3729WR-0.50MM
Vehicle Specific
$77.69
Ships from manufacturer
Picture for manufacturer MAHLE
Free Shipping
Picture of MAHLE 224-3665WR-0.75MM Engine Piston Set 0.75mm Oversize

MAHLE 224-3665WR-0.75MM Engine Piston Set 0.75mm Oversize

54 reviews
Part: 224-3665WR-0.75MM
Vehicle Specific
$86.91
Ships from manufacturer
Picture for manufacturer MAHLE
Free Shipping
Picture of MAHLE 224-3665WR-0.50MM Engine Piston Set 0.50mm Oversize

MAHLE 224-3665WR-0.50MM Engine Piston Set 0.50mm Oversize

56 reviews
Part: 224-3665WR-0.50MM
Vehicle Specific
$104.19
Ships from manufacturer
Picture for manufacturer MAHLE
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Picture of MAHLE 224-3729WR-0.75MM Engine Piston Set with Rings Pin Clips

MAHLE 224-3729WR-0.75MM Engine Piston Set with Rings Pin Clips

62 reviews
Part: 224-3729WR-0.75MM
Vehicle Specific
$63.39
Ships from manufacturer
Picture for manufacturer MAHLE
Picture of FAST 146353 Cathedral Port Runner Set for LSXR 102mm LS1/LS2/LS6 Intake Manifold

FAST 146353 Cathedral Port Runner Set for LSXR 102mm LS1/LS2/LS6 Intake Manifold

28 reviews
Part: 146353
Vehicle Specific
$329.95
Ships from manufacturer
Picture for manufacturer FAST
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Picture of Edelbrock 7140 Pro-Flo XT LS2 EFI Intake Manifold for Small Block Chevy

Edelbrock 7140 Pro-Flo XT LS2 EFI Intake Manifold for Small Block Chevy

77 reviews
Part: 7140
$895.95
Ships from manufacturer
Picture for manufacturer Edelbrock
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Picture of Edelbrock 2028 Single-Quad Intake Manifold & Carburetor Kit for SB Chevy Vortec Representative Photo, actual item may vary

Edelbrock 2028 Single-Quad Intake Manifold & Carburetor Kit for SB Chevy Vortec

14 reviews
Part: 2028
$995.95
Ships from manufacturer
Picture for manufacturer Edelbrock
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Picture of Edelbrock 2007 Performer Single-Quad Intake Manifold & Carburetor Kit for SB Chevy Vortec Representative Photo, actual item may vary

Edelbrock 2007 Performer Single-Quad Intake Manifold & Carburetor Kit for SB Chevy Vortec

72 reviews
Part: 2007
$914.95
Ships from manufacturer
Picture for manufacturer Edelbrock
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Picture of MAHLE 224-3729WR Engine Piston Set with Rings and Pin

MAHLE 224-3729WR Engine Piston Set with Rings and Pin

77 reviews
Part: 224-3729WR
Vehicle Specific
$75.29
Ships from manufacturer
Picture for manufacturer MAHLE
Free Shipping
Picture of MAHLE 224-3665WR Engine Piston Set

MAHLE 224-3665WR Engine Piston Set

28 reviews
Part: 224-3665WR
Vehicle Specific
$92.10
Ships from manufacturer
Picture for manufacturer MAHLE
Free Shipping
Picture of MAHLE 224-3664WR-0.75MM Engine Piston Set 0.75mm Oversize Representative Photo, actual item may vary

MAHLE 224-3664WR-0.75MM Engine Piston Set 0.75mm Oversize

7 reviews
Part: 224-3664WR-0.75MM
Vehicle Specific
$98.42
Ships from manufacturer
Picture for manufacturer MAHLE
Free Shipping
Picture of MAHLE 2243885100MM Engine Piston Set 1.00mm Oversize Representative Photo, actual item may vary

MAHLE 2243885100MM Engine Piston Set 1.00mm Oversize

46 reviews
Part: 2243885100MM
Vehicle Specific
$170.18
Ships from manufacturer
Picture for manufacturer MAHLE
Free Shipping
Picture of MAHLE 2243885WR025MM Engine Piston Set 0.25mm Oversize Representative Photo, actual item may vary

MAHLE 2243885WR025MM Engine Piston Set 0.25mm Oversize

12 reviews
Part: 2243885WR025MM
Vehicle Specific
$274.18
Ships from manufacturer
Picture for manufacturer MAHLE
Free Shipping
Picture of King Engine Bearings MB5766SI010 GM LS1/LS2/LS4/LS6 Si-Series Main Bearing Set Housing Bore +.010 Size .010 OS

King Engine Bearings MB5766SI010 GM LS1/LS2/LS4/LS6 Si-Series Main Bearing Set Housing Bore +.010 Size .010 OS

79 reviews
Part: MB5766SI010
Vehicle Specific
$157.57
Ships from manufacturer
Picture for manufacturer King Engine Bearings
Free Shipping
Picture of COMP Cams 291 Billet Aluminum Valve Covers GM LS Engine

COMP Cams 291 Billet Aluminum Valve Covers GM LS Engine

10 reviews
Part: 291
Vehicle Specific
$619.95
Ships from manufacturer
Picture for manufacturer COMP Cams
Free Shipping
Picture of King Engine Bearings MB1328XP Main Bearing Set GM LS Vortec Gen III IV

King Engine Bearings MB1328XP Main Bearing Set GM LS Vortec Gen III IV

77 reviews
Part: MB1328XP
Vehicle Specific
$98.68
Ships from manufacturer
Picture for manufacturer King Engine Bearings
Free Shipping
Picture of JE Pistons 361717 Piston Set, 2618, Flat Top, 4.005 Bore, 1.115 CD, 0.927 Pin, Set of 8.

JE Pistons 361717 Piston Set, 2618, Flat Top, 4.005 Bore, 1.115 CD, 0.927 Pin, Set of 8.

29 reviews
Part: 361717
$1,395.99
Ships from manufacturer
Picture for manufacturer JE Pistons
Picture of Clevite CB-663HNDC H-Series Connecting Rod Bearing Set

Clevite CB-663HNDC H-Series Connecting Rod Bearing Set

28 reviews
Part: CB-663HNDC
Vehicle Specific
$16.87
Ships from manufacturer
Picture for manufacturer Clevite
Free Shipping
Picture of Edelbrock 2029 Performer Manifold and Carburetor Kit for SB Chevy Vortec Representative Photo, actual item may vary

Edelbrock 2029 Performer Manifold and Carburetor Kit for SB Chevy Vortec

38 reviews
Part: 2029
$1,037.95
Ships from manufacturer
Picture for manufacturer Edelbrock
Picture of Clevite CB-663HNC-1 Connecting Rod Bearing Set

Clevite CB-663HNC-1 Connecting Rod Bearing Set

7 reviews
Part: CB-663HNC-1
Vehicle Specific
$18.89
Ships from manufacturer
Picture for manufacturer Clevite
Picture of Edelbrock 79949 E-CNC Gen III LS Cylinder Head for LS1/LS2 Engines

Edelbrock 79949 E-CNC Gen III LS Cylinder Head for LS1/LS2 Engines

48 reviews
Part: 79949
$1,805.07
Ships from manufacturer
Picture for manufacturer Edelbrock

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.