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Chevrolet K20 Pickup Engine Gaskets and Seals

Engine gaskets and seals for the Chevrolet K20 Pickup span the full 1960–1986 model range, covering cylinder head gaskets, intake manifold gasket sets, and a variety of front, rear, and rubber sealing components. Pick your Chevrolet K20 Pickup's year above to narrow the list to engine gaskets and seals with confirmed fitment. Every part shown is checked against our vehicle data.

391 - 420 of 700 results

Best Seller Free Shipping
Picture of Cometic C5269-066 MLS Cylinder Head Gasket Bore Chevy Small Block - 4.060 V8

Cometic C5269-066 MLS Cylinder Head Gasket Bore Chevy Small Block - 4.060 V8

30 reviews
Part: C5269-066
Vehicle Specific
$127.71
Ships from manufacturer
Picture for manufacturer Cometic
Best Seller Free Shipping
Picture of Cometic C5269-032 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.060

Cometic C5269-032 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.060

57 reviews
Part: C5269-032
Vehicle Specific
$97.39
Ships from manufacturer
Picture for manufacturer Cometic
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Picture of Cometic C5269-030 MLS Cylinder Head Gasket Bore Chevy Small Block - 4.060

Cometic C5269-030 MLS Cylinder Head Gasket Bore Chevy Small Block - 4.060

39 reviews
Part: C5269-030
Vehicle Specific
$98.30
Ships from manufacturer
Picture for manufacturer Cometic
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Picture of Cometic C5274-045 MLS Cylinder Head Gasket Bore Chevy Small Block - 4.135 V8

Cometic C5274-045 MLS Cylinder Head Gasket Bore Chevy Small Block - 4.135 V8

58 reviews
Part: C5274-045
Vehicle Specific
$101.30
Ships from manufacturer
Picture for manufacturer Cometic
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Picture of Cometic C5274-036 MLS Cylinder Head Gasket Bore Chevy Small Block - 4.135 036

Cometic C5274-036 MLS Cylinder Head Gasket Bore Chevy Small Block - 4.135 036

73 reviews
Part: C5274-036
Vehicle Specific
$97.39
Ships from manufacturer
Picture for manufacturer Cometic
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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
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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
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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
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Picture of Cometic C5474-036 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 036 4.080

Cometic C5474-036 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 036 4.080

40 reviews
Part: C5474-036
Vehicle Specific
$98.30
Ships from manufacturer
Picture for manufacturer Cometic
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Picture of Cometic C5470 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.040

Cometic C5470 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.040

68 reviews
Part: C5470
Vehicle Specific
$97.39
Ships from manufacturer
Picture for manufacturer Cometic
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Picture of Cometic C5402-036 MLS Cylinder Head Gasket Bore Chevy Small Block - 4.160 036

Cometic C5402-036 MLS Cylinder Head Gasket Bore Chevy Small Block - 4.160 036

58 reviews
Part: C5402-036
Vehicle Specific
$96.10
Ships from manufacturer
Picture for manufacturer Cometic
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Picture of Cometic C5469 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.004

Cometic C5469 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.004

67 reviews
Part: C5469
Vehicle Specific
$97.39
Ships from manufacturer
Picture for manufacturer Cometic
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Picture of Cometic C5401-045 MLS Head Gasket Small Block Chevy Bore Thick - 4.135 045

Cometic C5401-045 MLS Head Gasket Small Block Chevy Bore Thick - 4.135 045

19 reviews
Part: C5401-045
Vehicle Specific
$98.99
Ships from manufacturer
Picture for manufacturer Cometic
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Picture of Cometic C5413-040 MLS Cylinder Head Gasket for Chevrolet Small Block - Gen-1 V8

Cometic C5413-040 MLS Cylinder Head Gasket for Chevrolet Small Block - Gen-1 V8

24 reviews
Part: C5413-040
Vehicle Specific
$97.39
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C5432-036 MLS Cylinder Head Gasket Chevy Big Block Bore - for V8 4.310

Cometic C5432-036 MLS Cylinder Head Gasket Chevy Big Block Bore - for V8 4.310

50 reviews
Part: C5432-036
Vehicle Specific
$100.59
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C5810-027 Oldsmobile Rocket MLS Cylinder Head Gasket Bore - Gen-2 V8 4.400

Cometic C5810-027 Oldsmobile Rocket MLS Cylinder Head Gasket Bore - Gen-2 V8 4.400

11 reviews
Part: C5810-027
Vehicle Specific
$108.07
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C5219-040 MLS Cylinder Head Gasket Chevy 348/409 W-Series .040" Thick

Cometic C5219-040 MLS Cylinder Head Gasket Chevy 348/409 W-Series .040" Thick

50 reviews
Part: C5219-040
Vehicle Specific
$109.32
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C5269-036 MLS Cylinder Head Gasket Chevy Small Block Bore - 4.060

Cometic C5269-036 MLS Cylinder Head Gasket Chevy Small Block Bore - 4.060

68 reviews
Part: C5269-036
Vehicle Specific
$98.30
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C5245-045 MLS Cylinder Head Gasket Bore Chevy Small Block - 4.060 045 V8

Cometic C5245-045 MLS Cylinder Head Gasket Bore Chevy Small Block - 4.060 045 V8

48 reviews
Part: C5245-045
Vehicle Specific
$101.30
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C5274-040 MLS Cylinder Head Gasket Bore Chevy Small Block - 4.135 040

Cometic C5274-040 MLS Cylinder Head Gasket Bore Chevy Small Block - 4.135 040

10 reviews
Part: C5274-040
Vehicle Specific
$97.39
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C5410-027 MLS Cylinder Head Gasket for Chevrolet Small Block - Gen-1 V8

Cometic C5410-027 MLS Cylinder Head Gasket for Chevrolet Small Block - Gen-1 V8

51 reviews
Part: C5410-027
Vehicle Specific
$98.30
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
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
$130.17
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
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 C5404-030 MLS Cylinder Head Gasket for Chevrolet Small Block - Gen-1 V8

Cometic C5404-030 MLS Cylinder Head Gasket for Chevrolet Small Block - Gen-1 V8

48 reviews
Part: C5404-030
Vehicle Specific
$95.19
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
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
Free Shipping
Picture of Cometic C5329-045 MLS Cylinder Head Gasket Chevy Big Block Mark IV Bore - for V8 4.375

Cometic C5329-045 MLS Cylinder Head Gasket Chevy Big Block Mark IV Bore - for V8 4.375

44 reviews
Part: C5329-045
Vehicle Specific
$112.47
Ships from manufacturer
Picture for manufacturer Cometic
Picture of Cometic C5823-020 Oldsmobile Rocket Timing Cover Gasket - Gen-2 V8

Cometic C5823-020 Oldsmobile Rocket Timing Cover Gasket - Gen-2 V8

16 reviews
Part: C5823-020
Vehicle Specific
$17.22
Ships from manufacturer
Picture for manufacturer Cometic

What's here for your Chevrolet K20 Pickup

  • Engine cylinder head gaskets, including OE replacement and performance variants
  • Engine intake manifold gasket sets, available as complete kits
  • Front and rear engine seals in rubber and composite materials
  • Multi-piece gasket kits for broader sealing system coverage

The widest selection here comes from Cometic, Victor, MAHLE, and Edelbrock. Other categories Chevrolet K20 Pickup owners shop for: Chevrolet K20 Pickup Springs and Suspension Parts, Chevrolet K20 Pickup Exhaust and Tail Pipes and Chevrolet K20 Pickup Body Frame Parts, or browse all Chevrolet K20 Pickup parts and accessories.