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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.

181 - 210 of 547 results

Best Seller Free Shipping
Picture of Cometic C5330-098 MLS Cylinder Head Gasket for Chevrolet Big Block Mark IV Bore - V8 4.540

Cometic C5330-098 MLS Cylinder Head Gasket for Chevrolet Big Block Mark IV Bore - V8 4.540

36 reviews
Part: C5330-098
Vehicle Specific
$158.24
Ships from manufacturer
Picture for manufacturer Cometic
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Picture of Cometic C5330-089 MLS Cylinder Head Gasket for Chevrolet Big Block Mark IV Bore - V8 4.540

Cometic C5330-089 MLS Cylinder Head Gasket for Chevrolet Big Block Mark IV Bore - V8 4.540

78 reviews
Part: C5330-089
Vehicle Specific
$157.91
Ships from manufacturer
Picture for manufacturer Cometic
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Picture of Cometic C5816-084 MLS Cylinder Head Gasket for Chevrolet Big Block Mark IV Bore - V8 4.320

Cometic C5816-084 MLS Cylinder Head Gasket for Chevrolet Big Block Mark IV Bore - V8 4.320

74 reviews
Part: C5816-084
Vehicle Specific
$157.91
Ships from manufacturer
Picture for manufacturer Cometic
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Picture of Cometic C5403-080 MLS Head Gasket Chevy Small Block Bore Thick - 4.200 080

Cometic C5403-080 MLS Head Gasket Chevy Small Block Bore Thick - 4.200 080

5 reviews
Part: C5403-080
Vehicle Specific
$137.09
Ships from manufacturer
Picture for manufacturer Cometic
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Picture of Cometic C5269-077 MLS Cylinder Head Gasket Chevy Small Block Bore - for 4.060

Cometic C5269-077 MLS Cylinder Head Gasket Chevy Small Block Bore - for 4.060

48 reviews
Part: C5269-077
Vehicle Specific
$140.10
Ships from manufacturer
Picture for manufacturer Cometic
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Picture of Cometic C5817-075 GM Gen V/VI Big Block MLS Head Gasket Bore - V8 4.320

Cometic C5817-075 GM Gen V/VI Big Block MLS Head Gasket Bore - V8 4.320

65 reviews
Part: C5817-075
Vehicle Specific
$147.82
Ships from manufacturer
Picture for manufacturer Cometic
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Picture of Cometic C5403-086 MLS Cylinder Head Gasket Bore Chevy Small Block - 4.200 086 V8

Cometic C5403-086 MLS Cylinder Head Gasket Bore Chevy Small Block - 4.200 086 V8

28 reviews
Part: C5403-086
Vehicle Specific
$140.10
Ships from manufacturer
Picture for manufacturer Cometic
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Picture of Cometic C5401-070 MLS Cylinder Head Gasket Bore Chevy Small Block - 4.135 070 V8

Cometic C5401-070 MLS Cylinder Head Gasket Bore Chevy Small Block - 4.135 070 V8

39 reviews
Part: C5401-070
Vehicle Specific
$126.82
Ships from manufacturer
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Picture of Cometic C5474-075 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.080

Cometic C5474-075 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.080

41 reviews
Part: C5474-075
Vehicle Specific
$129.83
Ships from manufacturer
Picture for manufacturer Cometic
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Picture of Cometic C5332-070 GM Gen V/VI Big Block MLS Head Gasket Bore - V8 4.375

Cometic C5332-070 GM Gen V/VI Big Block MLS Head Gasket Bore - V8 4.375

72 reviews
Part: C5332-070
Vehicle Specific
$147.82
Ships from manufacturer
Picture for manufacturer Cometic
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Picture of Cometic C5331-058 MLS Cylinder Head Gasket Chevy Big Block Mark IV Bore - for V8 4.630

Cometic C5331-058 MLS Cylinder Head Gasket Chevy Big Block Mark IV Bore - for V8 4.630

32 reviews
Part: C5331-058
Vehicle Specific
$145.70
Ships from manufacturer
Picture for manufacturer Cometic
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Picture of Cometic C5433-086 MLS Cylinder Head Gasket Chevy Big Block Bore - for V8 4.570

Cometic C5433-086 MLS Cylinder Head Gasket Chevy Big Block Bore - for V8 4.570

6 reviews
Part: C5433-086
Vehicle Specific
$148.68
Ships from manufacturer
Picture for manufacturer Cometic
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Picture of Cometic C5320 Intake Manifold Gasket Set Chevy Big Block Mark IV Gen V/VI - V8

Cometic C5320 Intake Manifold Gasket Set Chevy Big Block Mark IV Gen V/VI - V8

37 reviews
Part: C5320
Vehicle Specific
$157.08
Ships from manufacturer
Picture for manufacturer Cometic
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Picture of Cometic C5374 Intake Manifold Gasket Set Chevy Big Block Mark IV Gen V/VI - V8

Cometic C5374 Intake Manifold Gasket Set Chevy Big Block Mark IV Gen V/VI - V8

49 reviews
Part: C5374
Vehicle Specific
$157.08
Ships from manufacturer
Picture for manufacturer Cometic
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Picture of Cometic C5403-075 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.200

Cometic C5403-075 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.200

71 reviews
Part: C5403-075
Vehicle Specific
$129.83
Ships from manufacturer
Picture for manufacturer Cometic
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Picture of Cometic C5410-075 MLS Cylinder Head Gasket Chevy Small Block Bore - 4.165

Cometic C5410-075 MLS Cylinder Head Gasket Chevy Small Block Bore - 4.165

28 reviews
Part: C5410-075
Vehicle Specific
$129.83
Ships from manufacturer
Picture for manufacturer Cometic
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Picture of Cometic C5434-075 MLS Cylinder Head Gasket Chevy Big Block Bore - for V8 4.630

Cometic C5434-075 MLS Cylinder Head Gasket Chevy Big Block Bore - for V8 4.630

22 reviews
Part: C5434-075
Vehicle Specific
$138.66
Ships from manufacturer
Picture for manufacturer Cometic
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Picture of Cometic C5401-075 MLS Cylinder Head Gasket Small Block Chevy 4.135 Bore .075 Thickness

Cometic C5401-075 MLS Cylinder Head Gasket Small Block Chevy 4.135 Bore .075 Thickness

75 reviews
Part: C5401-075
Vehicle Specific
$126.82
Ships from manufacturer
Picture for manufacturer Cometic
Picture of Cometic C5053 Timing Cover Gasket Kit for Chevrolet 153 4-Cylinder & Gen-3 Inline 6

Cometic C5053 Timing Cover Gasket Kit for Chevrolet 153 4-Cylinder & Gen-3 Inline 6

71 reviews
Part: C5053
Vehicle Specific
$16.01
Ships from manufacturer
Picture for manufacturer Cometic
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Picture of Cometic C5551-052 Chevrolet Small Block MLS Head Gasket Bore - Gen-1 V8 4.220 052

Cometic C5551-052 Chevrolet Small Block MLS Head Gasket Bore - Gen-1 V8 4.220 052

78 reviews
Part: C5551-052
Vehicle Specific
$151.14
Ships from manufacturer
Picture for manufacturer Cometic
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Picture of Cometic C5551-050 Chevrolet Gen-1 Small Block V8 MLS Head Gasket 4.220" Bore .050" Thick

Cometic C5551-050 Chevrolet Gen-1 Small Block V8 MLS Head Gasket 4.220" Bore .050" Thick

44 reviews
Part: C5551-050
Vehicle Specific
$152.06
Ships from manufacturer
Picture for manufacturer Cometic
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Picture of Cometic C5551-048 Chevy Small Block Head Gasket MLX Bore - V8 048 4.220

Cometic C5551-048 Chevy Small Block Head Gasket MLX Bore - V8 048 4.220

57 reviews
Part: C5551-048
Vehicle Specific
$152.06
Ships from manufacturer
Picture for manufacturer Cometic
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Picture of Cometic C5433-095 MLS Cylinder Head Gasket Chevy Big Block Bore - for V8 4.570

Cometic C5433-095 MLS Cylinder Head Gasket Chevy Big Block Bore - for V8 4.570

75 reviews
Part: C5433-095
Vehicle Specific
$149.01
Ships from manufacturer
Picture for manufacturer Cometic
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Picture of Cometic C5410-086 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.165

Cometic C5410-086 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.165

59 reviews
Part: C5410-086
Vehicle Specific
$140.10
Ships from manufacturer
Picture for manufacturer Cometic
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Picture of Cometic C5329-095 MLS Cylinder Head Gasket Chevy Big Block Mark IV Bore - 4.375

Cometic C5329-095 MLS Cylinder Head Gasket Chevy Big Block Mark IV Bore - 4.375

14 reviews
Part: C5329-095
Vehicle Specific
$158.24
Ships from manufacturer
Picture for manufacturer Cometic
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Picture of Cometic C5245-092 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.060

Cometic C5245-092 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.060

11 reviews
Part: C5245-092
Vehicle Specific
$140.10
Ships from manufacturer
Picture for manufacturer Cometic
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Picture of Cometic C5031-040 Chevrolet Gen-1 Small Block V8 Cylinder Head Gasket .040" MLX 4.165" Bore

Cometic C5031-040 Chevrolet Gen-1 Small Block V8 Cylinder Head Gasket .040" MLX 4.165" Bore

36 reviews
Part: C5031-040
Vehicle Specific
$119.73
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C5273-080 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.200

Cometic C5273-080 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.200

60 reviews
Part: C5273-080
Vehicle Specific
$140.10
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of MAHLE HS4956 Engine Cylinder Head Gasket - Set

MAHLE HS4956 Engine Cylinder Head Gasket - Set

17 reviews
Part: HS4956
Vehicle Specific
$130.59
1 left at this price
Picture for manufacturer MAHLE
Picture of Cometic C5294 Small Block Chevy Oil Pan Gasket Kit - Gen-1 V8

Cometic C5294 Small Block Chevy Oil Pan Gasket Kit - Gen-1 V8

74 reviews
Part: C5294
Vehicle Specific
$28.12
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.