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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.

271 - 300 of 700 results

Best Seller
Picture of Cometic C5057 Timing Cover Gasket Kit for Chevrolet Big Block V8

Cometic C5057 Timing Cover Gasket Kit for Chevrolet Big Block V8

35 reviews
Part: C5057
Vehicle Specific
$17.50
4 left at this price
Picture for manufacturer Cometic
Best Seller Free Shipping
Picture of Cometic C5403-066 MLS Cylinder Head Gasket Bore Chevy Small Block - 4.200 066

Cometic C5403-066 MLS Cylinder Head Gasket Bore Chevy Small Block - 4.200 066

44 reviews
Part: C5403-066
Vehicle Specific
$122.56
2 left at this price
Picture for manufacturer Cometic
Best Seller Free Shipping
Picture of Cometic C5331-056 MLS Cylinder Head Gasket Chevy Big Block Bore - 454 502 4.630

Cometic C5331-056 MLS Cylinder Head Gasket Chevy Big Block Bore - 454 502 4.630

14 reviews
Part: C5331-056
Vehicle Specific
$151.96
4 left at this price
Picture for manufacturer Cometic
Free Shipping
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 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
$140.43
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C5809-056 Oldsmobile Rocket MLS Cylinder Head Gasket Bore - Gen-2 V8 4.200

Cometic C5809-056 Oldsmobile Rocket MLS Cylinder Head Gasket Bore - Gen-2 V8 4.200

41 reviews
Part: C5809-056
Vehicle Specific
$145.70
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
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 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
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
Picture of Cometic C5052 Timing Cover Gasket Kit for Chevy Small Block V8

Cometic C5052 Timing Cover Gasket Kit for Chevy Small Block V8

32 reviews
Part: C5052
Vehicle Specific
$16.01
Ships from manufacturer
Picture for manufacturer Cometic
Picture of Cometic C5070 Oldsmobile Rocket Timing Cover Gasket - Gen-2 V8 Kit

Cometic C5070 Oldsmobile Rocket Timing Cover Gasket - Gen-2 V8 Kit

74 reviews
Part: C5070
Vehicle Specific
$21.97
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
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
$140.43
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
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
Free Shipping
Picture of Cometic C5910-056 Ford Windsor MLS Cylinder Head Gasket Bore AFR - V8 4.080 056 Representative Photo, actual item may vary

Cometic C5910-056 Ford Windsor MLS Cylinder Head Gasket Bore AFR - V8 4.080 056

39 reviews
Part: C5910-056
Vehicle Specific
$144.28
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
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
Free Shipping
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
$140.43
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C5330-056 MLS Cylinder Head Gasket Chevy Big Block Mark IV Bore - for 4.540

Cometic C5330-056 MLS Cylinder Head Gasket Chevy Big Block Mark IV Bore - for 4.540

74 reviews
Part: C5330-056
Vehicle Specific
$145.70
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C5246-086 Chevrolet Small Block V8 Head Gasket

Cometic C5246-086 Chevrolet Small Block V8 Head Gasket

15 reviews
Part: C5246-086
Vehicle Specific
$137.98
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
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
$140.43
Ships from manufacturer
Picture for manufacturer Cometic
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
Free Shipping
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
$158.24
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
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
$149.01
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
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
Free Shipping
Picture of Cometic C5816-092 MLS Cylinder Head Gasket - Chevy Big Block Mark IV 4.320" Bore .092" Thick

Cometic C5816-092 MLS Cylinder Head Gasket - Chevy Big Block Mark IV 4.320" Bore .092" Thick

56 reviews
Part: C5816-092
Vehicle Specific
$158.24
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C5329-080 MLS Cylinder Head Gasket Chevy Big Block Mark IV Bore - 4.375 080

Cometic C5329-080 MLS Cylinder Head Gasket Chevy Big Block Mark IV Bore - 4.375 080

17 reviews
Part: C5329-080
Vehicle Specific
$154.90
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C5399-060 MLS Cylinder Head Gasket Bore Chevy Small Block - 4.030 060

Cometic C5399-060 MLS Cylinder Head Gasket Bore Chevy Small Block - 4.030 060

60 reviews
Part: C5399-060
Vehicle Specific
$127.71
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C5329-060 MLS Cylinder Head Gasket for Chevrolet Big Block Mark IV Bore - V8 4.375

Cometic C5329-060 MLS Cylinder Head Gasket for Chevrolet Big Block Mark IV Bore - V8 4.375

41 reviews
Part: C5329-060
Vehicle Specific
$144.81
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C5331-057 MLS Cylinder Head Gasket for Chevrolet Big Block Mark IV Bore - V8 4.630

Cometic C5331-057 MLS Cylinder Head Gasket for Chevrolet Big Block Mark IV Bore - V8 4.630

72 reviews
Part: C5331-057
Vehicle Specific
$145.70
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C5808-060 Oldsmobile Rocket MLS Cylinder Head Gasket Bore - Gen-2 V8 4.125

Cometic C5808-060 Oldsmobile Rocket MLS Cylinder Head Gasket Bore - Gen-2 V8 4.125

67 reviews
Part: C5808-060
Vehicle Specific
$144.81
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.