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GMC C2500 Engine Gaskets and Seals

Engine gaskets and seals for the GMC C2500 cover model years 1979–2000, with options ranging from cylinder head gaskets to intake manifold gasket sets in OE-replacement and performance configurations. Choose your model year above and this page keeps only the engine gaskets and seals that fit your GMC C2500. Each listing is matched to our vehicle fitment data before it appears here.

121 - 150 of 562 results

Best Seller Free Shipping
Picture of Cometic C5817-120 GM Big Block MLS Head Gasket Bore Thick - V8 4.320 120

Cometic C5817-120 GM Big Block MLS Head Gasket Bore Thick - V8 4.320 120

24 reviews
Part: C5817-120
Vehicle Specific
$231.78
Ships from manufacturer
Picture for manufacturer Cometic
Best Seller Free Shipping
Picture of MAHLE HS54400 Engine Cylinder Head Gasket - Set

MAHLE HS54400 Engine Cylinder Head Gasket - Set

73 reviews
Part: HS54400
Vehicle Specific
$225.44
2 left at this price
Picture for manufacturer MAHLE
Best Seller Free Shipping
Picture of Edelbrock Head Gasket Set

Edelbrock Head Gasket Set

68 reviews
Vehicle Specific
from $55
In Stock (10+)
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Picture of MAHLE Engine Gasket Set

MAHLE Engine Gasket Set

54 reviews
Vehicle Specific
from $82
In Stock (8)
Picture for manufacturer MAHLE
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Picture of COMP Cams Valve Stem Oil Seal Guide Stem Metal Viton

COMP Cams Valve Stem Oil Seal Guide Stem Metal Viton

17 reviews
Vehicle Specific
from $8
In Stock (10+)
Picture for manufacturer COMP Cams
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Picture of MAHLE Engine Crankshaft Repair Sleeve

MAHLE Engine Crankshaft Repair Sleeve

56 reviews
Vehicle Specific
from $12
In Stock (8)
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Picture of MAHLE Victor Reinz Oil Pan Gasket Set

MAHLE Victor Reinz Oil Pan Gasket Set

62 reviews
Vehicle Specific
from $10
In Stock (6)
Picture for manufacturer MAHLE
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Picture of COMP Cams Metal Body Viton Valve Stem Oil Seal Guide Stem

COMP Cams Metal Body Viton Valve Stem Oil Seal Guide Stem

79 reviews
Vehicle Specific
from $8
In Stock (10+)
Picture for manufacturer COMP Cams
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Picture of MAHLE Oil Filter Adapter Gasket

MAHLE Oil Filter Adapter Gasket

52 reviews
Vehicle Specific
from $4
In Stock (10+)
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Picture of Cometic C5269-051 MLS Cylinder Head Gasket Bore Chevy Small Block - 4.060 051 V8

Cometic C5269-051 MLS Cylinder Head Gasket Bore Chevy Small Block - 4.060 051 V8

26 reviews
Part: C5269-051
Vehicle Specific
$101.30
Ships from manufacturer
Picture for manufacturer Cometic
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Picture of Cometic C5329-030 MLS Cylinder Head Gasket for Chevrolet Big Block Mark IV Bore - V8 4.375

Cometic C5329-030 MLS Cylinder Head Gasket for Chevrolet Big Block Mark IV Bore - V8 4.375

57 reviews
Part: C5329-030
Vehicle Specific
$107.16
Ships from manufacturer
Picture for manufacturer Cometic
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Picture of Cometic C5249-070 MLS Cylinder Head Gasket Bore Chevy Small Block - 4.200 070 V8

Cometic C5249-070 MLS Cylinder Head Gasket Bore Chevy Small Block - 4.200 070 V8

32 reviews
Part: C5249-070
Vehicle Specific
$126.82
Ships from manufacturer
Picture for manufacturer Cometic
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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
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Picture of Cometic C5333-060 GM Big Block MLS Head Gasket Bore Thick - V8 4.540 060

Cometic C5333-060 GM Big Block MLS Head Gasket Bore Thick - V8 4.540 060

27 reviews
Part: C5333-060
Vehicle Specific
$137.69
1 left at this price
Picture for manufacturer Cometic
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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
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
3 left at this price
Picture for manufacturer Cometic
Picture of Cometic C5051 Timing Cover Gasket for Chevrolet Small Block - Kit V8 and 4.3L V6

Cometic C5051 Timing Cover Gasket for Chevrolet Small Block - Kit V8 and 4.3L V6

79 reviews
Part: C5051
Vehicle Specific
$15.96
In Stock (6)
Picture for manufacturer Cometic
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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
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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
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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
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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
$231.78
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
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
$147.82
Ships from manufacturer
Picture for manufacturer Cometic
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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 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
$157.09
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
$157.91
Ships from manufacturer
Picture for manufacturer Cometic
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
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 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 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
Free Shipping
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

What's here for your GMC C2500

  • Engine cylinder head gaskets, available in rubber and composite materials
  • Engine intake manifold gasket sets, including full kit configurations
  • Front and rear seal options for OE-replacement fitment
  • Performance gasket sets designed for demanding applications

The widest range of engine gaskets and seals for the GMC C2500 here comes from Cometic, Victor, MAHLE, and ACDelco. Other categories GMC C2500 owners shop for: GMC C2500 Springs and Suspension Parts, GMC C2500 Shocks and Struts and GMC C2500 Exterior Lights, or browse all GMC C2500 parts and accessories.