2004 GMC SIERRA-1500 Gaskets & Seals

Transmission Extension Housing Seal, Steel with Rubber Insert, Cadillac, Chevy, GMC, Isuzu, Automatic, Each

Part Number: ATP-CO36

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Estimated Ship Date: Tomorrow

HEAD GASKET

Part Number: CGT-C15361-060

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Estimated Ship Date: Dec 19, 2025 if ordered today

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RETAINER,CR/SHF FRT OIL SEAL

Part Number: ADO-4762N

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Estimated Ship Date: Tomorrow

Exhaust Gasket, Manifold, Steel Core Laminate, Chevy, 4.3L, Set

Part Number: FEL-MS95842

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

• $50.00 Summit Bucks

Automatic Transmission Oil Pump Seal, Each

Part Number: ADO-3227

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Axle Shaft Seal, 2.415 in. Outside Diameter, 1.250 in. Inside Diameter, .551 in. Width, Buick, Cadillac, Chevrolet, GMC, Isuzu, Each

Part Number: TMK-710648

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Estimated Ship Date: Tomorrow

Gasket, Water Pump, Paper Material, Chevrolet, Small Block V8, GM V6, Each

Part Number: MAH-K25935

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

Head Gasket, MLS, 4.190 in. Bore, .056 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5319-056

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Estimated Ship Date: Dec 19, 2025 if ordered today

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Head Gasket, MLS, 4.190 in. Bore, .051 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5319-051

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Estimated Ship Date: Dec 19, 2025 if ordered today

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.040" MLS HEAD GASKET

Part Number: CGT-C15509-040

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Estimated Ship Date: Dec 19, 2025 if ordered today

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.051" MLS HEAD GASKET

Part Number: CGT-C5476-051

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Estimated Ship Date: Dec 19, 2025 if ordered today

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Head Gasket, MLS, 4.160 in. Bore, .027 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5318-027

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Estimated Ship Date: Dec 19, 2025 if ordered today

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Head Gasket, MLS, 4.160 in. Bore, .036 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5318-036

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Estimated Ship Date: Dec 19, 2025 if ordered today

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.034" MLS HEAD GASKET

Part Number: CGT-C5317-034

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Estimated Ship Date: Dec 19, 2025 if ordered today

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GASKET KI

Part Number: NAL-89060413

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Estimated Ship Date: Feb 23, 2026 if ordered today

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.120" MLS HEAD GASKET

Part Number: CGT-C5475-120

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Estimated Ship Date: Dec 19, 2025 if ordered today

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EGR Gasket, Steel Core Laminate, Avanti, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Pontiac, Saab, Each

Part Number: FEL-70947

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Estimated Ship Date: Tomorrow

• $50.00 Summit Bucks

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

Part Number: CGT-C5751-056

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 19, 2025 if ordered today

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Engine Gasket Sets, Original Head Gasket Sets, Buick, Cadillac, Chevy, GMC, Isuzu, Small Block LS, Set

Part Number: MAH-HS54340

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 28, 2025 if ordered today

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Automatic Transmission Oil Pump Seals, Replacement, Acrylate, AM General, Cadillac, Chevrolet, GMC, Hummer, Each

Part Number: ATP-JO122

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Estimated Ship Date: Tomorrow

Exhaust Flange and Donut Gaskets, Fits 2.813 in. Exhaust Pipe Diameter, for use on Acura®, for Nissan, Chevy, Ford, GMC, Mercury, Olds, Pontiac, Each

Part Number: APH-8762

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Estimated Ship Date: Tomorrow

Throttle Body Gasket, Thick-option Replacement, Paper, Chevy, 4.8L, 5.3L, 6.0L, Each

Part Number: SCE-214

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

Seal, Torque Converter, Acrylate, Cadillac, Chevy, Hummer, Each

Part Number: TMK-4598

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Estimated Ship Date: Tomorrow

SEAL

Part Number: NAL-15035747

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Water Pump Gasket, GM Genuine Part, Cadillac, Chevrolet, GMC, Oldsmobile, Pontiac, Each

Part Number: ADO-251-2022

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow