GMC K2500 Gaskets & Seals - Free Shipping on Orders Over $109 at Summit Racing

Cometic MLX Head Gaskets C5031-052

Cometic MLX Head Gaskets C5031-052

Head Gasket, MLX, 4.165 in. Bore, .052 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5031-052

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Cometic MLS Head Gaskets C5404-027

Head Gasket, MLS, 4.030 in. Bore, .027 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5404-027

Not Yet Reviewed

Estimated Ship Date: Apr 15, 2026 if ordered today

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Estimated Ship Date: Apr 15, 2026 if ordered today

Mr. Gasket CopperSeal Exhaust Gaskets 7152G

Exhaust Gaskets, Header, Copper, Round Port, Chevy, Small Block, Pair

Part Number: MRG-7152G

5.0 out of 5 stars ( 1 )

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Cometic MLS Head Gaskets C5272-045

Head Gasket, MLS, 4.165 in. Bore, .045 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5272-045

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Cometic MLS Head Gaskets C15495-040

.040" MLS 18 OR 23 DEG H/G

Part Number: CGT-C15495-040

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Cometic MLS Head Gaskets C5399-036

Head Gasket, MLS, 4.030 in. Bore, .036 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5399-036

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Estimated Ship Date: Apr 30, 2026 if ordered today

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Estimated Ship Date: Apr 30, 2026 if ordered today

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Cometic MLS Head Gaskets C5399-040

4.25 out of 5 stars ( 8 )

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Yukon Gear & Axle Pinion Seals YMS2286

Pinion Seal, GM 10.50 in., 14-bolt, Chevrolet, GMC, Truck, Van, Each

Part Number: YGA-30023

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Mahle Original Valve Stem Seals SS45796

Valve Stem Seal, Nitrile Rubber, Buick, Cadillac, Chevrolet, Excalibur, GMC, Isuzu, Oldsmobile, Pontiac, Workhorse, Set of 16

Part Number: MAH-SS45796

3.0 out of 5 stars ( 2 )

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Cometic Rear Main Seals C15560

Rear Main Seals, Single Split Seal, 1-Piece, Chevy, 6.5L, 6.6L, 7.0L, 7.4L, Each

Part Number: CGT-C15560

Not Yet Reviewed

Estimated Ship Date: Feb 27, 2026 if ordered today

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Estimated Ship Date: Feb 27, 2026 if ordered today

Fel-Pro Head Gaskets 9354 PT-1

Head Gasket, Steel Core Laminate, Chevy, Isuzu, GMC, Oldsmobile, Pontiac, 4.3L, V6, Each

Part Number: FEL-9354PT1

5.0 out of 5 stars ( 3 )

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SCE Graph-Form Premium Header Gaskets 413180

Exhaust Gaskets, Header, Hi-Density/Hi-Temp Graphite, Round Port, Chevy Big Block , Set

Part Number: SCE-413180

5.0 out of 5 stars ( 2 )

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SCE Graph-Form Premium Header Gaskets 411181

Header and Exhaust Manifold Gaskets, Graph-Form Premium Header Gaskets, High-density/Hi-temp Graphite, Round Port, Chevrolet, Small Block, Pair

Part Number: SCE-411181

5.0 out of 5 stars ( 1 )

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Mr. Gasket Standard Intake Gasket Sets 143

Gaskets, Manifold, Intake, 2.260 in. Height, 1.350 in. Width, .063 in. Thick, Chevy, Small Block, Set

Part Number: MRG-143

5.0 out of 5 stars ( 1 )

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ACDelco Speedometer Driven Gear O-Rings 01240382

Speedometer Driven Gear Seal, O-Ring, Buick, Cadillac, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: ADO-1240382

3.67 out of 5 stars ( 6 )

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ACDelco GM Genuine Parts Cylinder Head Gaskets 12554769

Head Gasket, GM OE, 4.370 in. Bore, 0.030 in. Compressed Thickness, Graphite/Steel, Chevy, GMC, Each

Part Number: ADO-12554769

4.67 out of 5 stars ( 3 )

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Cometic MLS Head Gaskets C5245-056

Head Gasket, MLS, 4.060 in. Bore, .056 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5245-056

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SCE AccuSeal Pro Rear Main Seals 21155

Rear Main Seal, 1-Piece, Viton®, Chevy, Each

Part Number: SCE-21155

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Walker Exhaust Flange Gaskets 31398

Gasket, Exhaust Flange, Chevy, GMC, Oldsmobile, Each

Part Number: WLK-31398

4.85 out of 5 stars ( 13 )

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Cometic MLS Head Gaskets C5274-027

Head Gasket, MLS, 4.135 in. Bore, .027 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5274-027

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Cometic MLS Head Gaskets C5399-051

Head Gasket, MLS, 4.030 in. Bore, .051 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5399-051

5.0 out of 5 stars ( 1 )

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Edelbrock Intake Manifold Gaskets 7209

Gaskets, Manifold, Intake, Composite, 2.10 in. x 1.28 in. Port, .060 in. Thick, Chevy, 90 Degree V6, Set

Part Number: EDL-7209

4.5 out of 5 stars ( 6 )

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SCE AccuSeal Pro Valve Cover Gaskets 211178

Valve Cover Gaskets, AccuSeal Pro, Steel Core Laminate, Designed for 12 and 18 degree Heads, Chevrolet, 302, 327, 350, 400, Pair

Part Number: SCE-211178

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Cometic Water Pump Gaskets C5299-018

Gasket, Water Pump, Aramid Fiber, Chevy, Small Block, Each

Part Number: CGT-C5299-018

5.0 out of 5 stars ( 11 )

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Cometic MLS Head Gaskets C5246-060

Head Gasket, MLS, 4.100 in. Bore, .060 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5246-060

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SCE AccuSeal E Intake Gaskets 111106

Intake Manifold Gasket, Accuseal E, Set

Part Number: SCE-111106

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