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GMC K1500 Engine Gaskets and Seals

This page brings together engine gaskets and seals for the GMC K1500, covering model years 1979–1999. The range includes cylinder head gaskets, intake manifold gasket sets, and related sealing components in OE-replacement and performance styles. Select your year above and we'll show only the engine gaskets and seals that fit your GMC K1500. Fitment is checked against our vehicle data for every part listed.

181 - 210 of 518 results

Best Seller 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
$157.91
Ships from manufacturer
Picture for manufacturer Cometic
Best Seller Free Shipping
Picture of Cometic C5329-056 MLS Cylinder Head Gasket Chevy Big Block Mark IV Bore - for 4.375

Cometic C5329-056 MLS Cylinder Head Gasket Chevy Big Block Mark IV Bore - for 4.375

32 reviews
Part: C5329-056
Vehicle Specific
$145.70
Ships from manufacturer
Picture for manufacturer Cometic
Best Seller Free Shipping
Picture of Cometic C5816-086 MLS Cylinder Head Gasket Chevy Big Block Mark IV Bore - for 4.320

Cometic C5816-086 MLS Cylinder Head Gasket Chevy Big Block Mark IV Bore - for 4.320

31 reviews
Part: C5816-086
Vehicle Specific
$158.24
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
$140.10
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
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
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 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
Free Shipping
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
Free Shipping
Picture of Cometic C5246-092 MLS Cylinder Head Gasket Bore Chevy Small Block - 4.100 092 V8

Cometic C5246-092 MLS Cylinder Head Gasket Bore Chevy Small Block - 4.100 092 V8

10 reviews
Part: C5246-092
Vehicle Specific
$137.98
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C5247-066 MLS Head Gasket Chevy Small Block Bore Thick - 4.125 066

Cometic C5247-066 MLS Head Gasket Chevy Small Block Bore Thick - 4.125 066

33 reviews
Part: C5247-066
Vehicle Specific
$127.71
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C5247-080 MLS Cylinder Head Gasket for Chevrolet Small Block - Gen-1 V8

Cometic C5247-080 MLS Cylinder Head Gasket for Chevrolet Small Block - Gen-1 V8

63 reviews
Part: C5247-080
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
Free Shipping
Picture of Cometic C5403-027 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.200

Cometic C5403-027 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.200

38 reviews
Part: C5403-027
Vehicle Specific
$96.10
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C5377 Timing Cover Seal for Chevrolet Big Block Mark IV V8

Cometic C5377 Timing Cover Seal for Chevrolet Big Block Mark IV V8

55 reviews
Part: C5377
Vehicle Specific
$81.42
Ships from manufacturer
Picture for manufacturer Cometic
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
Picture of Cometic C5295-094 Small Block Chevy Oil Pan Gasket Kit - Gen-1

Cometic C5295-094 Small Block Chevy Oil Pan Gasket Kit - Gen-1

57 reviews
Part: C5295-094
Vehicle Specific
$27.31
In Stock (5)
Picture for manufacturer Cometic
Picture of MAHLE 48382 Victor Reinz Engine Timing Cover Seal

MAHLE 48382 Victor Reinz Engine Timing Cover Seal

65 reviews
Part: 48382
Vehicle Specific
$7.96
1 left at this price
Picture for manufacturer MAHLE
Picture of MAHLE 1178VC Victor Reinz Cylinder Head Gasket

MAHLE 1178VC Victor Reinz Cylinder Head Gasket

8 reviews
Part: 1178VC
Vehicle Specific
$27.81
2 left at this price
Picture for manufacturer MAHLE
Free Shipping
Picture of MAHLE HS4021A Victor Reinz Cylinder Head Gasket - Set

MAHLE HS4021A Victor Reinz Cylinder Head Gasket - Set

57 reviews
Part: HS4021A
Vehicle Specific
$126.33
4 left at this price
Picture for manufacturer MAHLE
Picture of MAHLE 4021T Victor Reinz Cylinder Head Gasket

MAHLE 4021T Victor Reinz Cylinder Head Gasket

50 reviews
Part: 4021T
Vehicle Specific
$25.94
2 left at this price
Picture for manufacturer MAHLE
Picture of MAHLE 65022 Victor Reinz Engine Timing Cover Seal

MAHLE 65022 Victor Reinz Engine Timing Cover Seal

8 reviews
Part: 65022
Vehicle Specific
$7.16
In Stock (7)
Picture for manufacturer MAHLE
Free Shipping
Picture of Cometic C5551-044 Chevrolet Gen-1 Small Block V8 Head Gasket 4.220" Bore .044" MLX

Cometic C5551-044 Chevrolet Gen-1 Small Block V8 Head Gasket 4.220" Bore .044" MLX

42 reviews
Part: C5551-044
Vehicle Specific
$122.03
1 left at this price
Picture for manufacturer Cometic
Picture of MAHLE SS45418 Engine Valve Stem Oil Seal Set - Positive Stop Type

MAHLE SS45418 Engine Valve Stem Oil Seal Set - Positive Stop Type

63 reviews
Part: SS45418
Vehicle Specific
$7.70
In Stock (8)
Picture for manufacturer MAHLE
Picture of Edelbrock 7548 Valve Cover Gasket Set for Chevrolet Small Block

Edelbrock 7548 Valve Cover Gasket Set for Chevrolet Small Block

79 reviews
Part: 7548
Vehicle Specific
$29.95
In Stock (10+)
Picture for manufacturer Edelbrock
Free Shipping
Picture of Cometic C5403-045 MLS Head Gasket Small Block Chevy Bore Thick - 4.200 045

Cometic C5403-045 MLS Head Gasket Small Block Chevy Bore Thick - 4.200 045

12 reviews
Part: C5403-045
Vehicle Specific
$102.19
2 left at this price
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C5273-040 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.200

Cometic C5273-040 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.200

56 reviews
Part: C5273-040
Vehicle Specific
$94.48
1 left at this price
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C5271-040 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.125

Cometic C5271-040 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.125

67 reviews
Part: C5271-040
Vehicle Specific
$94.48
2 left at this price
Picture for manufacturer Cometic
Picture of Cometic C5428-094 Intake Manifold Gasket Set Chevy Big Block Mark IV - V8

Cometic C5428-094 Intake Manifold Gasket Set Chevy Big Block Mark IV - V8

7 reviews
Part: C5428-094
Vehicle Specific
$23.80
1 left at this price
Picture for manufacturer Cometic
Picture of MAHLE 216-1091 Engine Valve Stem Oil Seal

MAHLE 216-1091 Engine Valve Stem Oil Seal

44 reviews
Part: 216-1091
Vehicle Specific
$3.22
2 left at this price
Picture for manufacturer MAHLE

What's here for your GMC K1500

  • Engine cylinder head gaskets
  • Engine intake manifold gasket sets
  • Front and rear seal kits
  • Rubber seals and OE-replacement gasket components

The widest selection here comes from Cometic, Victor, MAHLE, and ACDelco, spanning both OE-style replacement pieces and performance-oriented gasket kits. Other categories GMC K1500 owners shop for: GMC K1500 Steering Gear and Parts, GMC K1500 Springs and Suspension Parts and GMC K1500 Exterior Lights, or browse all GMC K1500 parts and accessories.