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Chevrolet K20 Engine Gaskets and Seals

Engine gaskets and seals for the Chevrolet K20 cover model years 1975 through 1986, with options ranging from cylinder head gaskets to intake manifold gasket sets. Choose your model year above and this page keeps only the engine gaskets and seals that fit your Chevrolet K20. Each listing is matched to our vehicle fitment data before it appears here.

1 - 30 of 635 results

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Picture of Fel-Pro Head Gaskets

Fel-Pro Head Gaskets

25 reviews
Vehicle Specific
from $4
In Stock (10+)
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Picture of Victor Cylinder Head Gasket

Victor Cylinder Head Gasket

60 reviews
Vehicle Specific
from $3
In Stock (10+)
Picture for manufacturer Victor
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Picture of National Oil Seal Crankshaft

National Oil Seal Crankshaft

14 reviews
Vehicle Specific
from $6
In Stock (10+)
Picture for manufacturer National Oil Seal
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Picture of Cometic MLS Cylinder Head Gasket Bore Honda

Cometic MLS Cylinder Head Gasket Bore Honda

38 reviews
Vehicle Specific
from $21
In Stock (10+)
Picture for manufacturer Cometic
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Picture of Fel-Pro Head Gasket Set - Complete Cylinder Head Sealing Kit

Fel-Pro Head Gasket Set - Complete Cylinder Head Sealing Kit

56 reviews
Vehicle Specific
from $32
In Stock (10+)
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Picture of MAHLE Engine Gasket

MAHLE Engine Gasket

69 reviews
Vehicle Specific
from $49
In Stock (10+)
Picture for manufacturer MAHLE
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Picture of Fel-Pro Intake Manifold Gasket Sets - Complete Upper & Lower Sealing Solutions

Fel-Pro Intake Manifold Gasket Sets - Complete Upper & Lower Sealing Solutions

26 reviews
Vehicle Specific
from $4
In Stock (10+)
Picture for manufacturer Fel-Pro
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Picture of MAHLE Cylinder Head Gasket

MAHLE Cylinder Head Gasket

37 reviews
Vehicle Specific
from $38
In Stock (10+)
Picture for manufacturer MAHLE
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Picture of Fel-Pro Engine Timing Cover Gasket Sets - Complete Front Cover Seal Kits

Fel-Pro Engine Timing Cover Gasket Sets - Complete Front Cover Seal Kits

62 reviews
Vehicle Specific
from $7
In Stock (10+)
Picture for manufacturer Fel-Pro
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Picture of Fel-Pro Valve Cover Gasket Sets - Premium Engine Sealing

Fel-Pro Valve Cover Gasket Sets - Premium Engine Sealing

63 reviews
Vehicle Specific
from $4
In Stock (10+)
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Picture of Fel-Pro Oil Pan Gasket Sets

Fel-Pro Oil Pan Gasket Sets

21 reviews
Vehicle Specific
from $6
In Stock (10+)
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Picture of Cometic MLS Cylinder Head Gasket Chevy Big Block Mark IV Bore

Cometic MLS Cylinder Head Gasket Chevy Big Block Mark IV Bore

59 reviews
Vehicle Specific
from $104
In Stock (10+)
Picture for manufacturer Cometic
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Picture of Cometic MLS Cylinder Head Gasket Bore Chevy Small Block

Cometic MLS Cylinder Head Gasket Bore Chevy Small Block

38 reviews
Vehicle Specific
from $91
In Stock (10+)
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Picture of Fel-Pro Rear Main Seal Set - Engine Crankshaft Seal Kit

Fel-Pro Rear Main Seal Set - Engine Crankshaft Seal Kit

47 reviews
Vehicle Specific
from $8
In Stock (10+)
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Picture of MAHLE Victor Reinz Valve Cover Gasket

MAHLE Victor Reinz Valve Cover Gasket

23 reviews
Vehicle Specific
from $6
In Stock (10+)
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Picture of Cometic C5249-066 MLS Cylinder Head Gasket Chevy Small Block Bore - 4.200 066

Cometic C5249-066 MLS Cylinder Head Gasket Chevy Small Block Bore - 4.200 066

75 reviews
Part: C5249-066
Vehicle Specific
$122.44
4 left at this price
Picture for manufacturer Cometic
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Picture of Cometic MLS Cylinder Head Gasket Chevy Big Block Bore

Cometic MLS Cylinder Head Gasket Chevy Big Block Bore

23 reviews
Vehicle Specific
from $98
In Stock (10+)
Picture for manufacturer Cometic
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Picture of Fel-Pro Head Gasket Set without Head Gasket - Complete Cylinder Head Gasket Kit

Fel-Pro Head Gasket Set without Head Gasket - Complete Cylinder Head Gasket Kit

40 reviews
Vehicle Specific
from $70
In Stock (10+)
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Picture of Victor Timing Cover Seal

Victor Timing Cover Seal

21 reviews
Vehicle Specific
from $3
In Stock (10+)
Picture for manufacturer Victor
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Picture of Fel-Pro Full Gasket Set - Complete Engine Rebuild Kit

Fel-Pro Full Gasket Set - Complete Engine Rebuild Kit

52 reviews
Vehicle Specific
from $39
In Stock (10+)
Picture for manufacturer Fel-Pro
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Picture of National Oil Seal Crankshaft Multi Purpose Seal

National Oil Seal Crankshaft Multi Purpose Seal

5 reviews
Vehicle Specific
from $4
In Stock (10+)
Picture for manufacturer National Oil Seal
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Picture of Melling Stock Replacement Oil Filter Adapters

Melling Stock Replacement Oil Filter Adapters

71 reviews
Vehicle Specific
from $17
In Stock (10+)
Picture for manufacturer Melling
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Picture of MAHLE Engine Oil Pan Gasket

MAHLE Engine Oil Pan Gasket

65 reviews
Vehicle Specific
from $4
In Stock (10+)
Picture for manufacturer MAHLE
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Picture of MAHLE Victor Reinz Cylinder Head Gasket

MAHLE Victor Reinz Cylinder Head Gasket

69 reviews
Vehicle Specific
from $17
In Stock (10+)
Picture for manufacturer MAHLE
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Picture of Victor Cylinder Head Gasket Steel Core with Teflon Coating

Victor Cylinder Head Gasket Steel Core with Teflon Coating

43 reviews
Vehicle Specific
from $39
In Stock (10+)
Picture for manufacturer Victor
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Picture of Fel-Pro Conversion Gasket Set - Lower Engine Rebuild Kit

Fel-Pro Conversion Gasket Set - Lower Engine Rebuild Kit

76 reviews
Vehicle Specific
from $14
In Stock (10+)
Picture for manufacturer Fel-Pro
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Picture of Cometic Top End Gasket Kit Bore Honda

Cometic Top End Gasket Kit Bore Honda

28 reviews
Vehicle Specific
from $9
In Stock (10+)
Picture for manufacturer Cometic
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Picture of COMP Cams Set Of Ptfe Valve Seals For Guide Size Valve Stem

COMP Cams Set Of Ptfe Valve Seals For Guide Size Valve Stem

66 reviews
Vehicle Specific
from $23
In Stock (10+)
Picture for manufacturer COMP Cams
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Picture of Victor Intake Manifold Gasket

Victor Intake Manifold Gasket

49 reviews
Vehicle Specific
from $3
In Stock (10+)
Picture for manufacturer Victor
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Picture of Victor Cylinder Head Gasket Nitroseal Graphite

Victor Cylinder Head Gasket Nitroseal Graphite

39 reviews
Vehicle Specific
from $19
In Stock (10+)
Picture for manufacturer Victor
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What's here for your Chevrolet K20

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

The widest selection of engine gaskets and seals for the Chevrolet K20 here comes from Cometic, Victor, MAHLE, and Speedmaster. Other categories Chevrolet K20 owners shop for: Chevrolet K20 Body Frame Parts, Chevrolet K20 Springs and Suspension Parts and Chevrolet K20 Steering Gear and Parts, or browse all Chevrolet K20 parts and accessories.