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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.

301 - 330 of 700 results

Best Seller 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
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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 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
$130.17
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
$138.99
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 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
$158.24
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
$140.43
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
Picture for manufacturer Cometic
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Picture of Cometic C5816-075 MLS Cylinder Head Gasket Chevy Big Block Mark IV Bore - for V8 4.320

Cometic C5816-075 MLS Cylinder Head Gasket Chevy Big Block Mark IV Bore - for V8 4.320

7 reviews
Part: C5816-075
Vehicle Specific
$148.16
Ships from manufacturer
Picture for manufacturer Cometic
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Picture of Cometic C5330-070 MLS Cylinder Head Gasket Chevy Big Block Mark IV Bore - for 4.540

Cometic C5330-070 MLS Cylinder Head Gasket Chevy Big Block Mark IV Bore - for 4.540

42 reviews
Part: C5330-070
Vehicle Specific
$145.70
Ships from manufacturer
Picture for manufacturer Cometic
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Picture of Cometic C5816-066 MLS Cylinder Head Gasket Chevy Big Block Mark IV Bore - for 4.320

Cometic C5816-066 MLS Cylinder Head Gasket Chevy Big Block Mark IV Bore - for 4.320

43 reviews
Part: C5816-066
Vehicle Specific
$144.81
Ships from manufacturer
Picture for manufacturer Cometic
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Picture of Cometic C5329-092 MLS Cylinder Head Gasket for Chevrolet Big Block Mark IV Bore - V8 4.375

Cometic C5329-092 MLS Cylinder Head Gasket for Chevrolet Big Block Mark IV Bore - V8 4.375

20 reviews
Part: C5329-092
Vehicle Specific
$157.84
Ships from manufacturer
Picture for manufacturer Cometic
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Picture of Cometic C5403-070 Chevy Small Block MLS Head Gasket Bore - V8 4.200 070

Cometic C5403-070 Chevy Small Block MLS Head Gasket Bore - V8 4.200 070

11 reviews
Part: C5403-070
Vehicle Specific
$130.17
Ships from manufacturer
Picture for manufacturer Cometic
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Picture of Cometic C5811-060 Oldsmobile Rocket MLS Cylinder Head Gasket Bore - Gen-2 V8 4.270

Cometic C5811-060 Oldsmobile Rocket MLS Cylinder Head Gasket Bore - Gen-2 V8 4.270

39 reviews
Part: C5811-060
Vehicle Specific
$144.81
Ships from manufacturer
Picture for manufacturer Cometic
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Picture of Cometic C5410-120 MLS Cylinder Head Gasket for Chevy SBC 4.165" Bore

Cometic C5410-120 MLS Cylinder Head Gasket for Chevy SBC 4.165" Bore

27 reviews
Part: C5410-120
Vehicle Specific
$232.11
Ships from manufacturer
Picture for manufacturer Cometic
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Picture of Cometic C5408-060 MLS Cylinder Head Gasket Bore Chevy Small Block - 4.200 060 V8

Cometic C5408-060 MLS Cylinder Head Gasket Bore Chevy Small Block - 4.200 060 V8

54 reviews
Part: C5408-060
Vehicle Specific
$126.80
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
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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
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Picture of Cometic C5405-060 MLS Cylinder Head Gasket Bore Chevy Small Block - 4.125 060

Cometic C5405-060 MLS Cylinder Head Gasket Bore Chevy Small Block - 4.125 060

35 reviews
Part: C5405-060
Vehicle Specific
$126.80
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C5400-075 Chevrolet Small Block MLS Head Gasket Bore - Gen-1 V8 4.125

Cometic C5400-075 Chevrolet Small Block MLS Head Gasket Bore - Gen-1 V8 4.125

41 reviews
Part: C5400-075
Vehicle Specific
$126.82
Ships from manufacturer
Picture for manufacturer Cometic
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Picture of Cometic C5910-051 MLS Cylinder Head Gasket Ford Windsor Bore AFR - V8 4.080 051

Cometic C5910-051 MLS Cylinder Head Gasket Ford Windsor Bore AFR - V8 4.080 051

16 reviews
Part: C5910-051
Vehicle Specific
$109.34
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C5810-060 Oldsmobile Rocket MLS Cylinder Head Gasket Bore - Gen-2 V8 4.400

Cometic C5810-060 Oldsmobile Rocket MLS Cylinder Head Gasket Bore - Gen-2 V8 4.400

30 reviews
Part: C5810-060
Vehicle Specific
$145.70
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Tohatsu 3S6670211M Needle Valve Assembly for Outboard Fuel Systems

Tohatsu 3S6670211M Needle Valve Assembly for Outboard Fuel Systems

9 reviews
Part: C5474-066
Vehicle Specific
$127.71
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 C5329-086 MLS Cylinder Head Gasket Chevy Big Block Mark IV Bore - for 4.375

Cometic C5329-086 MLS Cylinder Head Gasket Chevy Big Block Mark IV Bore - for 4.375

21 reviews
Part: C5329-086
Vehicle Specific
$158.24
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 C5816-080 MLS Cylinder Head Gasket Chevy Big Block Mark IV Bore - for 4.320

Cometic C5816-080 MLS Cylinder Head Gasket Chevy Big Block Mark IV Bore - for 4.320

75 reviews
Part: C5816-080
Vehicle Specific
$154.90
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C5329-062 MLS Cylinder Head Gasket Chevy Big Block Bore - 4.375 062

Cometic C5329-062 MLS Cylinder Head Gasket Chevy Big Block Bore - 4.375 062

39 reviews
Part: C5329-062
Vehicle Specific
$145.70
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C5434-070 MLS Cylinder Head Gasket Chevy Big Block Bore - for V8 4.630

Cometic C5434-070 MLS Cylinder Head Gasket Chevy Big Block Bore - for V8 4.630

23 reviews
Part: C5434-070
Vehicle Specific
$138.99
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.