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GMC K15/K1500 Pickup Engine Gaskets and Seals
Engine gaskets and seals for the GMC K15/K1500 Pickup cover model years 1966–1974, with cylinder head gaskets and intake manifold gasket sets among the options available here. Select your year above and we'll show only the engine gaskets and seals that fit your GMC K15/K1500 Pickup. Fitment is checked against our vehicle data for every part listed.
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Cometic C5249-066 MLS Cylinder Head Gasket Chevy Small Block Bore - 4.200 066
Part: C5249-066
Vehicle Specific
$122.56
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Cometic C15560 Rear Main Seal for Chevrolet Big Block Mark IV V8
Part: C15560
Vehicle Specific
$92.91
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Cometic C5551-040 Chevrolet Small Block V8 Head Gasket .040" MLX 4.220" Bore
Part: C5551-040
Vehicle Specific
$122.04
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What's here for your GMC K15/K1500 Pickup
- Engine Cylinder Head Gaskets
- Engine Intake Manifold Gasket Sets
- Front and rear seal options
- OE replacement and performance gasket kits
- Rubber seals and related hardware
The widest selection here comes from Cometic, Victor, MAHLE, and Speedmaster, spanning both OE-style replacement pieces and performance-oriented gasket kits. Other categories GMC K15/K1500 Pickup owners shop for: GMC K15/K1500 Pickup Wheels, GMC K15/K1500 Pickup Tailgates and Parts and GMC K15/K1500 Pickup Springs and Suspension Parts, or browse all GMC K15/K1500 Pickup parts and accessories.