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Chevrolet Trailblazer Engine Gaskets and Seals

Engine gaskets and seals for the Chevrolet Trailblazer span model years 2002–2024, covering everything from cylinder head gaskets to intake manifold gasket sets. Pick your Chevrolet Trailblazer's year above to narrow the list to engine gaskets and seals with confirmed fitment. Every part shown is checked against our vehicle data.

31 - 60 of 200 results

Best Seller Free Shipping
Picture of MAHLE Engine Oil Drain Plug Gasket

MAHLE Engine Oil Drain Plug Gasket

67 reviews
Vehicle Specific
from $2
In Stock (10+)
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Picture of Cometic C5789-040 GM LS Gen-3/4 Small Block V8 MLS Cylinder Head Gasket 4.125" Bore .040" with Darton MID Sleeves

Cometic C5789-040 GM LS Gen-3/4 Small Block V8 MLS Cylinder Head Gasket 4.125" Bore .040" with Darton MID Sleeves

9 reviews
Part: C5789-040
Vehicle Specific
$103.89
2 left at this price
Picture for manufacturer Cometic
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Picture of Mr. Gasket MLS Multi-Layer Steel Head Gaskets

Mr. Gasket MLS Multi-Layer Steel Head Gaskets

71 reviews
Vehicle Specific
from $65
In Stock (10+)
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Picture of COMP Cams Valve Stem Seal

COMP Cams Valve Stem Seal

66 reviews
Vehicle Specific
from $4
In Stock (10+)
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Picture of Mr. Gasket Timing Cover Gasket Sets

Mr. Gasket Timing Cover Gasket Sets

63 reviews
Vehicle Specific
from $27
2 left at this price
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Picture of Mr. Gasket Cam Change Gasket Sets

Mr. Gasket Cam Change Gasket Sets

57 reviews
Vehicle Specific
from $77
In Stock (10+)
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Picture of Cometic C5475-120 GM MLS Cylinder Head Gasket Bore Thick - LS1/LS2/LS3/LS6 3.910 120

Cometic C5475-120 GM MLS Cylinder Head Gasket Bore Thick - LS1/LS2/LS3/LS6 3.910 120

5 reviews
Part: C5475-120
Vehicle Specific
$228.77
Ships from manufacturer
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Picture of Cometic C5317-120 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 4.130

Cometic C5317-120 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 4.130

71 reviews
Part: C5317-120
Vehicle Specific
$228.77
Ships from manufacturer
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Picture of Cometic C5751-120 MLS Cylinder Head Gasket GM Bore - LS1/LS2/LS3/LS6 4.060

Cometic C5751-120 MLS Cylinder Head Gasket GM Bore - LS1/LS2/LS3/LS6 4.060

46 reviews
Part: C5751-120
Vehicle Specific
$228.77
Ships from manufacturer
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Picture of Mr. Gasket Timing Cover Seals

Mr. Gasket Timing Cover Seals

38 reviews
Vehicle Specific
from $9
In Stock (10+)
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Picture of Mr. Gasket Super Ultra-Seal III Performance Intake Manifold Gaskets

Mr. Gasket Super Ultra-Seal III Performance Intake Manifold Gaskets

12 reviews
Vehicle Specific
from $45
2 left at this price
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Picture of Cometic C5790-066 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 4.165

Cometic C5790-066 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 4.165

63 reviews
Part: C5790-066
Vehicle Specific
$144.28
Ships from manufacturer
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Picture of Cometic C5789-060 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 4.125 060

Cometic C5789-060 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 4.125 060

68 reviews
Part: C5789-060
Vehicle Specific
$144.28
Ships from manufacturer
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Picture of Cometic C5790-060 GM MLS Cylinder Head Gasket Bore - LS1/LS2/LS3/LS6 4.165

Cometic C5790-060 GM MLS Cylinder Head Gasket Bore - LS1/LS2/LS3/LS6 4.165

44 reviews
Part: C5790-060
Vehicle Specific
$144.28
Ships from manufacturer
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Picture of Cometic C5751-089 MLS Cylinder Head Gasket GM Gen III/IV Bore - for LS1/LS2/LS3/LS6 4.060

Cometic C5751-089 MLS Cylinder Head Gasket GM Gen III/IV Bore - for LS1/LS2/LS3/LS6 4.060

9 reviews
Part: C5751-089
Vehicle Specific
$137.09
Ships from manufacturer
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Picture of Cometic C5475-098 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 3.910

Cometic C5475-098 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 3.910

78 reviews
Part: C5475-098
Vehicle Specific
$137.09
Ships from manufacturer
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Picture of Cometic C5475-080 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 3.910

Cometic C5475-080 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 3.910

38 reviews
Part: C5475-080
Vehicle Specific
$137.09
Ships from manufacturer
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Picture of Cometic C5317-098 GM MLS Cylinder Head Gasket Bore - LS1/LS2/LS3/LS6 4.130

Cometic C5317-098 GM MLS Cylinder Head Gasket Bore - LS1/LS2/LS3/LS6 4.130

66 reviews
Part: C5317-098
Vehicle Specific
$137.09
Ships from manufacturer
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Picture of Cometic C5751-092 MLS Cylinder Head Gasket GM Bore - LS1/LS2/LS3/LS6 4.060

Cometic C5751-092 MLS Cylinder Head Gasket GM Bore - LS1/LS2/LS3/LS6 4.060

67 reviews
Part: C5751-092
Vehicle Specific
$137.09
Ships from manufacturer
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Picture of Cometic C5318-075 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 4.160

Cometic C5318-075 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 4.160

30 reviews
Part: C5318-075
Vehicle Specific
$126.82
Ships from manufacturer
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Picture of Cometic C5751-075 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 4.060

Cometic C5751-075 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 4.060

41 reviews
Part: C5751-075
Vehicle Specific
$126.82
Ships from manufacturer
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Picture of Cometic C5317-075 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 4.130

Cometic C5317-075 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 4.130

31 reviews
Part: C5317-075
Vehicle Specific
$126.82
Ships from manufacturer
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Picture of Cometic C5475-066 MLS Cylinder Head Gasket GM LS1/LS2/LS3/LS6 Gen 3/4 Small Block V8

Cometic C5475-066 MLS Cylinder Head Gasket GM LS1/LS2/LS3/LS6 Gen 3/4 Small Block V8

23 reviews
Part: C5475-066
Vehicle Specific
$126.82
Ships from manufacturer
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Picture of Cometic C5318-056 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 4.160

Cometic C5318-056 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 4.160

42 reviews
Part: C5318-056
Vehicle Specific
$126.82
Ships from manufacturer
Picture for manufacturer Cometic
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Picture of Cometic C5317-070 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 4.130

Cometic C5317-070 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 4.130

73 reviews
Part: C5317-070
Vehicle Specific
$126.82
Ships from manufacturer
Picture for manufacturer Cometic
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Picture of Cometic C5317-056 MLS Cylinder Head Gasket GM Gen III/IV Bore - for LS1/LS2/LS3/LS6 4.130

Cometic C5317-056 MLS Cylinder Head Gasket GM Gen III/IV Bore - for LS1/LS2/LS3/LS6 4.130

5 reviews
Part: C5317-056
Vehicle Specific
$126.82
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C5751-070 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 4.060

Cometic C5751-070 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 4.060

42 reviews
Part: C5751-070
Vehicle Specific
$126.82
Ships from manufacturer
Picture for manufacturer Cometic
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Picture of Cometic C5790-040 GM MLS Cylinder Head Gasket Bore - LS1/LS2/LS3/LS6 4.165

Cometic C5790-040 GM MLS Cylinder Head Gasket Bore - LS1/LS2/LS3/LS6 4.165

75 reviews
Part: C5790-040
Vehicle Specific
$105.02
Ships from manufacturer
Picture for manufacturer Cometic
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Picture of Cometic C5788-040 GM MLS Cylinder Head Gasket Bore - LS1/LS2/LS3/LS6 3.910 040

Cometic C5788-040 GM MLS Cylinder Head Gasket Bore - LS1/LS2/LS3/LS6 3.910 040

8 reviews
Part: C5788-040
Vehicle Specific
$105.04
Ships from manufacturer
Picture for manufacturer Cometic
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Picture of Cometic C5789-051 MLS Cylinder Head Gasket GM Bore - LS1/LS2/LS3/LS6 Gen-3/4 4.125

Cometic C5789-051 MLS Cylinder Head Gasket GM Bore - LS1/LS2/LS3/LS6 Gen-3/4 4.125

58 reviews
Part: C5789-051
Vehicle Specific
$105.04
Ships from manufacturer
Picture for manufacturer Cometic

What's here for your Chevrolet Trailblazer

  • Engine Cylinder Head Gaskets — individual gaskets in OE replacement and performance configurations
  • Engine Intake Manifold Gasket Sets — front and rear positions, available as complete kit assemblies
  • Engine Cylinder Head Gasket Sets — multi-piece kits with rubber sealing components for comprehensive coverage

The widest selection here comes from Cometic, Victor, MAHLE, and Fel-Pro, each offering a broad range of gasket types and materials across Chevrolet Trailblazer model years. 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.