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GMC C2500 Engine Gaskets and Seals

Engine gaskets and seals for the GMC C2500 cover model years 1979–2000, with options ranging from cylinder head gaskets to intake manifold gasket sets in OE-replacement and performance configurations. Choose your model year above and this page keeps only the engine gaskets and seals that fit your GMC C2500. Each listing is matched to our vehicle fitment data before it appears here.

271 - 300 of 560 results

Best Seller Free Shipping
Picture of Cometic C5400-036 MLS Cylinder Head Gasket Bore Chevy Small Block - 4.125 036

Cometic C5400-036 MLS Cylinder Head Gasket Bore Chevy Small Block - 4.125 036

66 reviews
Part: C5400-036
Vehicle Specific
$95.19
Ships from manufacturer
Picture for manufacturer Cometic
Best Seller Free Shipping
Picture of Cometic C5410-045 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.165

Cometic C5410-045 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.165

39 reviews
Part: C5410-045
Vehicle Specific
$102.21
Ships from manufacturer
Picture for manufacturer Cometic
Best Seller
Picture of Cometic C5425-059 Intake Manifold Gasket Set for Chevrolet Gen-1 Small Block V8

Cometic C5425-059 Intake Manifold Gasket Set for Chevrolet Gen-1 Small Block V8

66 reviews
Part: C5425-059
Vehicle Specific
$23.80
Ships from manufacturer
Picture for manufacturer Cometic
Picture of Cometic C5427-059 Intake Manifold Gasket Set for Chevrolet Gen-1 Small Block V8

Cometic C5427-059 Intake Manifold Gasket Set for Chevrolet Gen-1 Small Block V8

60 reviews
Part: C5427-059
Vehicle Specific
$23.80
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C5406-040 MLS Cylinder Head Gasket for Chevrolet Small Block - Gen-1 V8

Cometic C5406-040 MLS Cylinder Head Gasket for Chevrolet Small Block - Gen-1 V8

76 reviews
Part: C5406-040
Vehicle Specific
$95.19
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C5403-036 MLS Cylinder Head Gasket Bore Chevy Small Block - 4.200 036

Cometic C5403-036 MLS Cylinder Head Gasket Bore Chevy Small Block - 4.200 036

73 reviews
Part: C5403-036
Vehicle Specific
$96.10
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C5401-027 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.135

Cometic C5401-027 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.135

73 reviews
Part: C5401-027
Vehicle Specific
$95.19
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C5400-051 MLS Cylinder Head Gasket Bore Chevy Small Block - 4.125 051

Cometic C5400-051 MLS Cylinder Head Gasket Bore Chevy Small Block - 4.125 051

13 reviews
Part: C5400-051
Vehicle Specific
$98.99
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C5954-040 MLS Cylinder Head Gasket Bore Chevy Small Block - 4.060 V8

Cometic C5954-040 MLS Cylinder Head Gasket Bore Chevy Small Block - 4.060 V8

73 reviews
Part: C5954-040
Vehicle Specific
$95.19
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C5273-036 Chevrolet Gen-1 Small Block V8 MLS Head Gasket 4.200" Bore

Cometic C5273-036 Chevrolet Gen-1 Small Block V8 MLS Head Gasket 4.200" Bore

73 reviews
Part: C5273036
Vehicle Specific
$98.30
Ships from manufacturer
Picture for manufacturer Cometic
Picture of Cometic C15041-060 Intake Manifold Gasket Set for Chevy Big Block Mark IV Gen V/VI

Cometic C15041-060 Intake Manifold Gasket Set for Chevy Big Block Mark IV Gen V/VI

20 reviews
Part: C15041-060
Vehicle Specific
$26.99
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C5432-080 MLS Cylinder Head Gasket Chevy Big Block Bore - for V8 4.310

Cometic C5432-080 MLS Cylinder Head Gasket Chevy Big Block Bore - for V8 4.310

72 reviews
Part: C5432-080
Vehicle Specific
$145.67
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C5432-045 MLS Cylinder Head Gasket Chevy Big Block Bore - for V8 4.310

Cometic C5432-045 MLS Cylinder Head Gasket Chevy Big Block Bore - for V8 4.310

40 reviews
Part: C5432-045
Vehicle Specific
$104.62
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C5786-040 MLX Cylinder Head Gasket for Chevy Small Block Bore - V8 4.220

Cometic C5786-040 MLX Cylinder Head Gasket for Chevy Small Block Bore - V8 4.220

67 reviews
Part: C5786-040
Vehicle Specific
$119.73
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C5551-036 Chevrolet Small Block MLS Head Gasket Bore - V8 4.220 036

Cometic C5551-036 Chevrolet Small Block MLS Head Gasket Bore - V8 4.220 036

18 reviews
Part: C5551-036
Vehicle Specific
$120.64
Ships from manufacturer
Picture for manufacturer Cometic
Picture of Cometic C15283 Timing Cover Seal for Chevrolet Mark IV & GM Gen V/VI Big Block V8

Cometic C15283 Timing Cover Seal for Chevrolet Mark IV & GM Gen V/VI Big Block V8

6 reviews
Part: C15283
Vehicle Specific
$14.70
Ships from manufacturer
Picture for manufacturer Cometic
Picture of Cometic C15282 Timing Cover Seal for Chevrolet Small Block - V8 Representative Photo, actual item may vary

Cometic C15282 Timing Cover Seal for Chevrolet Small Block - V8

73 reviews
Part: C15282
$12.00
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C15680-040 MLS Cylinder Head Gasket Chevy Big Block Bore - for V8 4.680

Cometic C15680-040 MLS Cylinder Head Gasket Chevy Big Block Bore - for V8 4.680

76 reviews
Part: C15680-040
$110.20
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C15396-040 Chevrolet Small Block MLS Head Gasket Bore - Gen-1 V8 040 4.190

Cometic C15396-040 Chevrolet Small Block MLS Head Gasket Bore - Gen-1 V8 040 4.190

17 reviews
Part: C15396-040
Vehicle Specific
$98.30
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic PRO1045B Gm Big Block Bottom End Gasket Kit - Gen-5 L19 454 V8

Cometic PRO1045B Gm Big Block Bottom End Gasket Kit - Gen-5 L19 454 V8

67 reviews
Part: PRO1045B
Vehicle Specific
$79.89
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C15656-040 GM Gen V/VI Big Block Cylinder Head Gasket Bore - V8 4.560

Cometic C15656-040 GM Gen V/VI Big Block Cylinder Head Gasket Bore - V8 4.560

48 reviews
Part: C15656-040
Vehicle Specific
$152.06
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic CP5528 Intake Manifold Gasket Set Chevy Small Block Gen I - V8

Cometic CP5528 Intake Manifold Gasket Set Chevy Small Block Gen I - V8

12 reviews
Part: CP5528
Vehicle Specific
$161.86
Ships from manufacturer
Picture for manufacturer Cometic
Picture of Cometic CP15282 Timing Cover Seal Set for Chevy Small Block Gen-1 V8 Representative Photo, actual item may vary

Cometic CP15282 Timing Cover Seal Set for Chevy Small Block Gen-1 V8

67 reviews
Part: CP15282
Vehicle Specific
$40.09
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C15656-052 GM Gen V/VI Big Block Cylinder Head Gasket Bore - V8 4.560

Cometic C15656-052 GM Gen V/VI Big Block Cylinder Head Gasket Bore - V8 4.560

35 reviews
Part: C15656-052
Vehicle Specific
$153.36
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic CP5541 Intake Manifold Gasket Set Chevy Small Block Gen I - V8

Cometic CP5541 Intake Manifold Gasket Set Chevy Small Block Gen I - V8

35 reviews
Part: CP5541
Vehicle Specific
$161.86
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic CP5542 Intake Manifold Gasket Set Chevy Small Block Gen I - V8

Cometic CP5542 Intake Manifold Gasket Set Chevy Small Block Gen I - V8

42 reviews
Part: CP5542
Vehicle Specific
$161.86
Ships from manufacturer
Picture for manufacturer Cometic
Picture of Cometic CP5345 Timing Cover Gasket Set for Chevy Big Block V8

Cometic CP5345 Timing Cover Gasket Set for Chevy Big Block V8

69 reviews
Part: CP5345
Vehicle Specific
$44.09
Ships from manufacturer
Picture for manufacturer Cometic
Picture of Cometic CP15615 Timing Cover Gasket Set - Chevy Small Block Gen I V8

Cometic CP15615 Timing Cover Gasket Set - Chevy Small Block Gen I V8

73 reviews
Part: CP15615
Vehicle Specific
$40.56
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C5474-070 MLS Cylinder Head Gasket Chevy Small Block Bore - for 4.080

Cometic C5474-070 MLS Cylinder Head Gasket Chevy Small Block Bore - for 4.080

24 reviews
Part: C5474-070
Vehicle Specific
$129.83
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C5407-045 MLS Cylinder Head Gasket Bore Chevy Small Block - 4.160 045

Cometic C5407-045 MLS Cylinder Head Gasket Bore Chevy Small Block - 4.160 045

60 reviews
Part: C5407-045
Vehicle Specific
$98.99
Ships from manufacturer
Picture for manufacturer Cometic

What's here for your GMC C2500

  • Engine cylinder head gaskets, available in rubber and composite materials
  • Engine intake manifold gasket sets, including full kit configurations
  • Front and rear seal options for OE-replacement fitment
  • Performance gasket sets designed for demanding applications

The widest range of engine gaskets and seals for the GMC C2500 here comes from Cometic, Victor, MAHLE, and ACDelco. Other categories GMC C2500 owners shop for: GMC C2500 Springs and Suspension Parts, GMC C2500 Shocks and Struts and GMC C2500 Exterior Lights, or browse all GMC C2500 parts and accessories.