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GMC K3500 Engine Gaskets and Seals

This page covers engine gaskets and seals for the GMC K3500 across model years 1979–2000, bringing together cylinder head gaskets, intake manifold gasket sets, and related sealing components in one place. Select your year above and we'll show only the engine gaskets and seals that fit your GMC K3500. Fitment is checked against our vehicle data for every part listed.

421 - 450 of 547 results

Best Seller
Picture of Edelbrock 6997 Front Timing Cover Gasket Set Small Block Chevy with Seal

Edelbrock 6997 Front Timing Cover Gasket Set Small Block Chevy with Seal

27 reviews
Part: 6997
$19.95
Ships from manufacturer
Picture for manufacturer Edelbrock
Best Seller Free Shipping
Picture of Edelbrock 3866 Intake Manifold Runner to Base Gasket Set

Edelbrock 3866 Intake Manifold Runner to Base Gasket Set

38 reviews
Part: 3866
$86.95
Ships from manufacturer
Picture for manufacturer Edelbrock
Best Seller
Picture of Cometic C15607 Chevrolet Mark IV Big Block Oil Pan Gasket Kit - V8 Representative Photo, actual item may vary

Cometic C15607 Chevrolet Mark IV Big Block Oil Pan Gasket Kit - V8

52 reviews
Part: C15607
Vehicle Specific
$28.12
Ships from manufacturer
Picture for manufacturer Cometic
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Picture of Cometic C15604-040 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.080

Cometic C15604-040 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.080

74 reviews
Part: C15604-040
Vehicle Specific
$98.30
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C5270-023 MLS Cylinder Head Gasket for Chevrolet Small Block - Gen-1 V8

Cometic C5270-023 MLS Cylinder Head Gasket for Chevrolet Small Block - Gen-1 V8

61 reviews
Part: C5270-023
Vehicle Specific
$98.30
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C5246-140 MLS Cylinder Head Gasket Bore Chevy Small Block - 4.100 V8

Cometic C5246-140 MLS Cylinder Head Gasket Bore Chevy Small Block - 4.100 V8

20 reviews
Part: C5246-140
Vehicle Specific
$232.11
Ships from manufacturer
Picture for manufacturer Cometic
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Picture of Cometic C5245-032 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.060

Cometic C5245-032 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.060

22 reviews
Part: C5245-032
Vehicle Specific
$97.39
Ships from manufacturer
Picture for manufacturer Cometic
Picture of Cometic C5414-094 Intake Manifold Gasket Set for Chevrolet Gen-1 Small Block V8

Cometic C5414-094 Intake Manifold Gasket Set for Chevrolet Gen-1 Small Block V8

47 reviews
Part: C5414-094
Vehicle Specific
$23.80
Ships from manufacturer
Picture for manufacturer Cometic
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Picture of Cometic C5786-062 Chevy Small Block MLS Head Gasket Bore Thick - V8 4.220 062

Cometic C5786-062 Chevy Small Block MLS Head Gasket Bore Thick - V8 4.220 062

56 reviews
Part: C5786-062
Vehicle Specific
$125.67
Ships from manufacturer
Picture for manufacturer Cometic
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Picture of Cometic PRO1003T-4040 Chevy 350 Small Block Top End Gasket Kit

Cometic PRO1003T-4040 Chevy 350 Small Block Top End Gasket Kit

49 reviews
Part: PRO1003T-4020
Vehicle Specific
$281.50
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C15495-040 Chevrolet Gen-I Small Block V8 MLS Cylinder Head Gasket 4.155" Bore

Cometic C15495-040 Chevrolet Gen-I Small Block V8 MLS Cylinder Head Gasket 4.155" Bore

36 reviews
Part: C15495-040
Vehicle Specific
$98.30
Ships from manufacturer
Picture for manufacturer Cometic
Picture of Cometic C15198FCS Chevy Small Block TPI Intake Manifold Gasket - Kit Representative Photo, actual item may vary

Cometic C15198FCS Chevy Small Block TPI Intake Manifold Gasket - Kit

18 reviews
Part: C15198FCS
Vehicle Specific
$33.94
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C15498-040 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.200

Cometic C15498-040 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.200

61 reviews
Part: C15498-040
Vehicle Specific
$98.30
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Edelbrock 72018 Intake Manifold Gasket Set - Small Block Chevy 1958-1986 (10 Pack)

Edelbrock 72018 Intake Manifold Gasket Set - Small Block Chevy 1958-1986 (10 Pack)

19 reviews
Part: 72018
$269.95
Ships from manufacturer
Picture for manufacturer Edelbrock
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Picture of Cometic PRO1005T-4375-051 Top End Gasket Kit for Chevy Big Block Mark IV - V8

Cometic PRO1005T-4375-051 Top End Gasket Kit for Chevy Big Block Mark IV - V8

59 reviews
Part: PRO1005T-4375-051
Vehicle Specific
$223.90
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic PRO1003T-4200-040 Top End Gasket Kit for Chevy 350/400 Small Block V8

Cometic PRO1003T-4200-040 Top End Gasket Kit for Chevy 350/400 Small Block V8

60 reviews
Part: PRO1003T-4200-040
Vehicle Specific
$279.96
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic PRO1047T GM Big Block Top End Gasket Kit - Gen-5 L19 454 V8

Cometic PRO1047T GM Big Block Top End Gasket Kit - Gen-5 L19 454 V8

34 reviews
Part: PRO1047T
Vehicle Specific
$240.20
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 C5270-036 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.100

Cometic C5270-036 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.100

36 reviews
Part: C5270-036
Vehicle Specific
$98.30
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C5248-084 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.165

Cometic C5248-084 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.165

61 reviews
Part: C5248-084
Vehicle Specific
$140.10
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C5247-089 MLS Cylinder Head Gasket Chevy Small Block Bore - 4.125

Cometic C5247-089 MLS Cylinder Head Gasket Chevy Small Block Bore - 4.125

32 reviews
Part: C5247-089
Vehicle Specific
$140.10
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C5786-044 MLX Cylinder Head Gasket for Chevy Small Block Bore - 4.220

Cometic C5786-044 MLX Cylinder Head Gasket for Chevy Small Block Bore - 4.220

73 reviews
Part: C5786-044
Vehicle Specific
$125.67
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C5329-023 MLS Cylinder Head Gasket Chevy Big Block Bore - 4.375

Cometic C5329-023 MLS Cylinder Head Gasket Chevy Big Block Bore - 4.375

47 reviews
Part: C5329-023
Vehicle Specific
$108.07
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C5330-042 MLS Cylinder Head Gasket for Chevrolet Big Block Mark IV Bore - V8 4.540

Cometic C5330-042 MLS Cylinder Head Gasket for Chevrolet Big Block Mark IV Bore - V8 4.540

40 reviews
Part: C5330-042
Vehicle Specific
$114.59
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C5246-023 MLS Cylinder Head Gasket for Chevrolet Small Block - Gen-1 V8

Cometic C5246-023 MLS Cylinder Head Gasket for Chevrolet Small Block - Gen-1 V8

78 reviews
Part: C5246-023
Vehicle Specific
$98.30
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C5245-023 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.060

Cometic C5245-023 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.060

36 reviews
Part: C5245-023
Vehicle Specific
$97.39
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C5272-060 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.165

Cometic C5272-060 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.165

11 reviews
Part: C5272-060
Vehicle Specific
$129.83
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C5270-051 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.100

Cometic C5270-051 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.100

12 reviews
Part: C5270-051
Vehicle Specific
$104.33
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C5273-086 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.200

Cometic C5273-086 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.200

8 reviews
Part: C5273-086
Vehicle Specific
$140.10
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C5273-056 MLS Head Gasket Chevy Small Block Bore Thick - 4.200 056

Cometic C5273-056 MLS Head Gasket Chevy Small Block Bore Thick - 4.200 056

8 reviews
Part: C5273-056
Vehicle Specific
$127.71
Ships from manufacturer
Picture for manufacturer Cometic

What's here for your GMC K3500

  • Engine cylinder head gaskets, including OE-replacement and performance styles
  • Engine intake manifold gasket sets
  • Front and rear seals in rubber and multi-layer materials
  • Complete gasket kits covering multiple sealing points in one package

The widest selection here comes from Cometic, Victor, MAHLE, and Speedmaster, spanning a broad range of materials, configurations, and fitment styles to suit K3500 engines from across the 1979–2000 production run. Other categories GMC K3500 owners shop for: GMC K3500 Exhaust and Tail Pipes, GMC K3500 Brake Hardware and GMC K3500 Valve Train Parts, or browse all GMC K3500 parts and accessories.