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GMC C1500 Engine Gaskets and Seals

Engine gaskets and seals for the GMC C1500 span the 1979–1999 model years, covering cylinder head gaskets, intake manifold gasket sets, and a range of seals in OE-replacement and performance configurations. Select your year above and we'll show only the engine gaskets and seals that fit your GMC C1500. Fitment is checked against our vehicle data for every part listed.

1 - 30 of 522 results

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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+)
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Picture of MAHLE Engine Gasket

MAHLE Engine Gasket

69 reviews
Vehicle Specific
from $69
In Stock (10+)
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Picture of MAHLE Cylinder Head Gasket

MAHLE Cylinder Head Gasket

37 reviews
Vehicle Specific
from $38
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+)
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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 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
$122.56
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 $97
In Stock (10+)
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Picture of MAHLE Victor Reinz Engine Conversion Gasket

MAHLE Victor Reinz Engine Conversion Gasket

41 reviews
Vehicle Specific
from $28
In Stock (10+)
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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+)
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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+)
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Picture of Cometic C5245-080 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.060

Cometic C5245-080 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.060

67 reviews
Part: C5245-080
Vehicle Specific
$134.51
In Stock (5)
Picture for manufacturer Cometic
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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+)
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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+)
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Picture of MAHLE Victor Reinz Timing Cover Gasket

MAHLE Victor Reinz Timing Cover Gasket

21 reviews
Vehicle Specific
from $4
In Stock (10+)
Picture for manufacturer MAHLE
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Picture of Cometic Intake Manifold Gasket Nissan

Cometic Intake Manifold Gasket Nissan

68 reviews
Vehicle Specific
from $6
In Stock (10+)
Picture for manufacturer Cometic
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Picture of MAHLE Engine Valve Cover Gasket

MAHLE Engine Valve Cover Gasket

64 reviews
Vehicle Specific
from $10
In Stock (10+)
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Picture of Cometic Oil Pan Gasket for Harley-Davidson Twin Cam

Cometic Oil Pan Gasket for Harley-Davidson Twin Cam

72 reviews
Vehicle Specific
from $9
In Stock (10+)
Picture for manufacturer Cometic
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Picture of Cometic Valve Cover Gasket

Cometic Valve Cover Gasket

52 reviews
Vehicle Specific
from $4
In Stock (10+)
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Picture of Mr. Gasket Performance Head Gaskets

Mr. Gasket Performance Head Gaskets

49 reviews
Vehicle Specific
from $40
In Stock (10+)
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Picture of MAHLE Engine Cylinder Head Gasket

MAHLE Engine Cylinder Head Gasket

33 reviews
Vehicle Specific
from $15
In Stock (10+)
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Picture of Mr. Gasket Ultra Seal Valve Cover Gasket Set

Mr. Gasket Ultra Seal Valve Cover Gasket Set

19 reviews
Vehicle Specific
from $3
In Stock (10+)
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Picture of MAHLE Victor Reinz Intake Manifold Gasket

MAHLE Victor Reinz Intake Manifold Gasket

47 reviews
Vehicle Specific
from $5
In Stock (10+)
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Picture of MAHLE Victor Reinz Rear Main Crankshaft Seal

MAHLE Victor Reinz Rear Main Crankshaft Seal

27 reviews
Vehicle Specific
from $10
In Stock (10+)
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Picture of MAHLE Engine Valve Stem Oil Seal Set

MAHLE Engine Valve Stem Oil Seal Set

7 reviews
Vehicle Specific
from $7
In Stock (10+)
Picture for manufacturer MAHLE
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Picture of Cometic Chevrolet Small Block Oil Pan Gasket

Cometic Chevrolet Small Block Oil Pan Gasket

72 reviews
Vehicle Specific
from $24
1 left at this price
Picture for manufacturer Cometic
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Picture of Cometic Rear Main Seal for Chevrolet Small Block

Cometic Rear Main Seal for Chevrolet Small Block

65 reviews
Vehicle Specific
from $10
In Stock (10+)
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Picture of Cometic C15560 Rear Main Seal for Chevrolet Big Block Mark IV V8

Cometic C15560 Rear Main Seal for Chevrolet Big Block Mark IV V8

9 reviews
Part: C15560
Vehicle Specific
$89.68
2 left at this price
Picture for manufacturer Cometic
Free Shipping
Picture of Mr. Gasket Ultra-Seal Intake Manifold Gaskets

Mr. Gasket Ultra-Seal Intake Manifold Gaskets

43 reviews
Vehicle Specific
from $37
In Stock (10+)
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Picture of MAHLE Full Engine Gasket Set

MAHLE Full Engine Gasket Set

44 reviews
Vehicle Specific
from $78
In Stock (10+)
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What's here for your GMC C1500

  • Engine cylinder head gaskets, including multi-layer and OE-replacement styles
  • Engine intake manifold gasket sets, available as complete kits
  • Front and rear seals in rubber and composite materials
  • Individual gaskets and full gasket kits for block and sealing system coverage

The widest selection of engine gaskets and seals for the GMC C1500 here comes from Cometic, Victor, MAHLE, and ACDelco. Other categories GMC C1500 owners shop for: GMC C1500 Springs and Suspension Parts, GMC C1500 Engine Block Parts and GMC C1500 Doors and Door Parts, or browse all GMC C1500 parts and accessories.