GMC SIERRA 2500 HD Gaskets & Seals

Housing Cover Gasket;

Part Number: FEL-RDS55063

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

• $20 Summit Bucks

.066" MLS-5 HEAD GASKET

Part Number: CGT-C5477-066

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Exhaust Flange Gasket, Graphite with Wire Mesh Core, Buick, Chevy, GMC, Isuzu, Oldsmobile, Each

Part Number: WLK-31657

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Valve Stem Seals, Positive Stop, 0.492 in. Guide, 0.616 in. Valve Stem, Blue Seal, Metal Jacket Style Seals, Set of 16

Part Number: CGT-3516P-16

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

Differential Carrier Gasket, Fits GM Truck, 9.5 in. Ring Gear, 1/2 Ton, 3/4 Ton, 14-Bolts, Each

Part Number: FEL-RDS55387

4.6 out of 5 stars ( 10 )

Estimated Ship Date: Today

• $20 Summit Bucks

Timing Cover Gasket Set

Part Number: FEL-TCS46007

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• $20 Summit Bucks

BOTTOM END GSK KIT *NOTES, GM LS V8 4.8/5.3/5.7/6.0/6.2L

Part Number: CGT-PRO1036B

Not Yet Reviewed

Estimated Ship Date: Jan 29, 2026 if ordered today

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Seal, Transmission Rear Seal, AM General, Buick, Chevy, GMC, Isuzu, Jeep, Rolls Royce, Kit

Part Number: TMK-5208

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Oil Pan Drain Plug Gaskets, Engine Oil, O-ring Style Seal, Rubber, Black, 2.65mm Thick, GM, Hummer, Isuzu, Saab, Saturn, Suzuki, Each

Part Number: ADO-12616850

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Rear Main Seal, 1-Piece, Rubber, Chevy, GMC, Each

Part Number: FEL-BS40673

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Seal, Water Crossover Seal, Rubber/Steel, Chevrolet, Each

Part Number: BTC-BTR51933

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Fuel Injection Throttle Body Seal, OEM Replacement, Rubber, Green, Chevrolet, Cadillac, GMC, Each

Part Number: ADO-12639086

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• $20 Summit Bucks

Head Gasket, MLS, 4.160 in. Bore, .030 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5318-030

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Pinion Seal, Steel with Rubber Inner, GM 8.5, GM 8.6, 10-Bolt, Each

Part Number: ADO-26064029

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

• $20 Summit Bucks

.060" HTS EXHAUST GASKETS

Part Number: CGT-C15193HTS

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Seal, Rear Main, One Piece, Rubber, Stock Replacement, Cadillac, Chevrolet, GMC, Car, Truck, Each

Part Number: ADO-12627520

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• $20 Summit Bucks

Head Gasket, MLS, 4.130 in. Bore, .032 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5317-032

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Head Gasket, MLS, 4.100 in. Bore, .062 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5489-062

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Valve Stem Seal, Metal with Molded Rubber, Hat Style, GM. LS Engine, Set of 8

Part Number: MAH-SS45921

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Water Pump Gaskets, EPDM Rubber, Chevrolet, GMC, Each

Part Number: ADO-251-2031

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

• $20 Summit Bucks

Head Gasket, MLS, Marine, 4.350 in. Bore, .040 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5765-040

Not Yet Reviewed

Estimated Ship Date: Jan 30, 2026 if ordered today

• Drop Ship
• Special Order

Water Neck Gaskets and O-Rings, Water Neck and Thermostat Housing Seals, EPDM Rubber, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Pontiac, Saab, Each

Part Number: ADO-131-169

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

• $20 Summit Bucks

Seal, Transfer Case, Each

Part Number: TMK-4333N

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

Differential Cover Gasket, Cork, GM 10.5 in. 14-Bolt, Each

Part Number: YGA-23016

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Engine Gasket Sets, Original Engine Conversion Gasket Sets, Chevy, 6.6L Diesel, Set

Part Number: MAH-CS54580A

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Estimated Ship Date: Today

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