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GMC Jimmy Engine Gaskets and Seals

Engine gaskets and seals for the GMC Jimmy span model years 1970 through 2005, covering a range of sealing components from cylinder head gaskets to intake manifold gasket sets. Select your year above and we'll show only the engine gaskets and seals that fit your GMC Jimmy. Fitment is checked against our vehicle data for every part listed.

151 - 180 of 518 results

Best Seller Free Shipping
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
$129.83
Ships from manufacturer
Picture for manufacturer Cometic
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 C5406-060 MLS Cylinder Head Gasket Bore Chevy Small Block - 4.135 060

Cometic C5406-060 MLS Cylinder Head Gasket Bore Chevy Small Block - 4.135 060

53 reviews
Part: C5406-060
Vehicle Specific
$126.80
Ships from manufacturer
Picture for manufacturer Cometic
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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
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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 C5411-060 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.060

Cometic C5411-060 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.060

68 reviews
Part: C5411-060
Vehicle Specific
$126.80
Ships from manufacturer
Picture for manufacturer Cometic
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Picture of Cometic C5433-066 MLS Cylinder Head Gasket Chevy Big Block Bore - for V8 4.570

Cometic C5433-066 MLS Cylinder Head Gasket Chevy Big Block Bore - for V8 4.570

19 reviews
Part: C5433-066
Vehicle Specific
$136.53
Ships from manufacturer
Picture for manufacturer Cometic
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Picture of Cometic C5402-080 MLS Cylinder Head Gasket Bore Chevy Small Block - 4.160 080

Cometic C5402-080 MLS Cylinder Head Gasket Bore Chevy Small Block - 4.160 080

21 reviews
Part: C5402-080
Vehicle Specific
$140.10
Ships from manufacturer
Picture for manufacturer Cometic
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Picture of Cometic C5434-120 MLS Cylinder Head Gasket Chevy Big Block Bore - for V8 4.630

Cometic C5434-120 MLS Cylinder Head Gasket Chevy Big Block Bore - for V8 4.630

38 reviews
Part: C5434-120
Vehicle Specific
$230.96
Ships from manufacturer
Picture for manufacturer Cometic
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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 C5246-070 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.100

Cometic C5246-070 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.100

58 reviews
Part: C5246-070
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 Cometic C5245-062 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.060

Cometic C5245-062 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.060

43 reviews
Part: C5245-062
Vehicle Specific
$127.71
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C5246-056 MLS Head Gasket Chevy Small Block Bore Thick - 4.100 056

Cometic C5246-056 MLS Head Gasket Chevy Small Block Bore Thick - 4.100 056

62 reviews
Part: C5246-056
Vehicle Specific
$126.82
Ships from manufacturer
Picture for manufacturer Cometic
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Picture of Cometic C5329-070 MLS Cylinder Head Gasket Chevy Big Block Mark IV Bore - 4.375 070

Cometic C5329-070 MLS Cylinder Head Gasket Chevy Big Block Mark IV Bore - 4.375 070

10 reviews
Part: C5329-070
Vehicle Specific
$147.82
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C5330-065 MLS Cylinder Head Gasket Chevy Big Block Mark IV Bore - for 4.540

Cometic C5330-065 MLS Cylinder Head Gasket Chevy Big Block Mark IV Bore - for 4.540

52 reviews
Part: C5330-065
Vehicle Specific
$147.82
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C5246-066 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.100

Cometic C5246-066 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.100

10 reviews
Part: C5246-066
Vehicle Specific
$127.71
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C5247-075 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.125

Cometic C5247-075 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.125

9 reviews
Part: C5247-075
Vehicle Specific
$129.83
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C5247-098 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.125

Cometic C5247-098 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.125

60 reviews
Part: C5247-098
Vehicle Specific
$140.10
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C5246-098 MLS Head Gasket Chevy Small Block Bore Thick - 4.100 098

Cometic C5246-098 MLS Head Gasket Chevy Small Block Bore Thick - 4.100 098

24 reviews
Part: C5246-098
Vehicle Specific
$140.10
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 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 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 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
$138.66
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C5403-075 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.200

Cometic C5403-075 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.200

71 reviews
Part: C5403-075
Vehicle Specific
$129.83
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
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
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
$140.10
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 C5331-058 MLS Cylinder Head Gasket Chevy Big Block Mark IV Bore - for V8 4.630

Cometic C5331-058 MLS Cylinder Head Gasket Chevy Big Block Mark IV Bore - for V8 4.630

32 reviews
Part: C5331-058
Vehicle Specific
$145.70
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

What's here for your GMC Jimmy

  • Engine cylinder head gaskets, including OE replacement and performance styles
  • Engine intake manifold gasket sets
  • Front and rear seals
  • Rubber gaskets and multi-piece kit configurations

The widest selection here comes from Cometic, Victor, MAHLE, and Speedmaster, covering a broad span of GMC Jimmy model years and configurations. Other categories GMC Jimmy owners shop for: GMC Jimmy Springs and Suspension Parts, GMC Jimmy Accessory Drive Belts and Pulleys and GMC Jimmy Engine Block Parts, or browse all GMC Jimmy parts and accessories.