2004 Engine Gaskets & Seals

Head Gasket, GM OE, 4.330 in. Bore, 0.056 in. Compressed Thickness, Graphite/Steel, Chevy, GMC, Each

Part Number: ADO-12558164

Not Yet Reviewed

Estimated Ship Date: Dec 3, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

GASKET KIT,CYL HD

Part Number: ADO-12564795

Not Yet Reviewed

Estimated Ship Date: Dec 3, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

GASKET KIT,CYL HD

Part Number: ADO-12564796

Not Yet Reviewed

Estimated Ship Date: Dec 3, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

Head Gasket, GM OE, 3.720 in. Bore, 0.063 in. Compressed Thickness, Graphite/Steel, Chevy, GMC, Isuzu, Each

Part Number: ADO-12582590

Not Yet Reviewed

Estimated Ship Date: Dec 3, 2025 if ordered today

• $20.00 Summit Bucks
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Head Gasket, GM OE, 3.640 in. Bore, 0.073 in. Compressed Thickness, Graphite/Steel, Buick, Chevy, Oldsmobile, Pontiac, Each

Part Number: ADO-12590863

Not Yet Reviewed

Estimated Ship Date: Dec 3, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

GASKET KIT-CYL HD

Part Number: ADO-12595959

Not Yet Reviewed

Estimated Ship Date: Dec 3, 2025 if ordered today

• Free Shipping
• $20.00 Summit Bucks
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EGR Valve Cover Gasket, Stock Replacement, Chevrolet, Oldsmobile, Pontiac, Saturn, Each

Part Number: ADO-219-304

Not Yet Reviewed

Estimated Ship Date: Dec 8, 2025 if ordered today

• $20.00 Summit Bucks
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Intake Manifold Tube Gasket, Upper, Rectangular-shape, Chevy, GMC, 6.6L Diesel, Each

Part Number: ADO-97251963

Not Yet Reviewed

Estimated Ship Date: Dec 3, 2025 if ordered today

• $20.00 Summit Bucks
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Intake Manifold Tube Gasket, Chevy, GMC, 6.6L Diesel, Each

Part Number: ADO-97302368

Not Yet Reviewed

Estimated Ship Date: Dec 3, 2025 if ordered today

• $20.00 Summit Bucks
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GASKET KIT,CM/SHF CVR

Part Number: ADO-89017729

Not Yet Reviewed

Estimated Ship Date: Dec 3, 2025 if ordered today

• $20.00 Summit Bucks
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GASKET KIT,ENG SERV

Part Number: ADO-93740513

Not Yet Reviewed

Estimated Ship Date: Dec 3, 2025 if ordered today

• $20.00 Summit Bucks
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Engine Valve Cover Bolt Seal, Engine Valve Cover Bolt Seal, INSULATOR,VLV RKR ARM CVR SPCR

Part Number: ADO-97315638

Not Yet Reviewed

Estimated Ship Date: Dec 3, 2025 if ordered today

• $20.00 Summit Bucks
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Engine Valve Cover Bolt Seal, Engine Valve Cover Bolt Seal, INSULATOR-CM/SHF CVR BOLT *GRAY

Part Number: ADO-12557831

Not Yet Reviewed

Estimated Ship Date: Dec 3, 2025 if ordered today

• $20.00 Summit Bucks
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Timing Cover Gasket, Rubber/Aluminum, Cadillac, 4.4L, 4.6L, Each

Part Number: ADO-12593627

Not Yet Reviewed

Estimated Ship Date: Dec 3, 2025 if ordered today

• $20.00 Summit Bucks
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Intake Manifold Gasket, One Individual End Seal Only, Rubber, Chevy, 1.6L, Each

Part Number: ADO-96461130

Not Yet Reviewed

Estimated Ship Date: Dec 3, 2025 if ordered today

• $20.00 Summit Bucks
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Intake Manifold Gaskets, Buick, Cadillac, Chevy, Pontiac, Saturn, Set

Part Number: ADO-12598158

Not Yet Reviewed

Estimated Ship Date: Dec 8, 2025 if ordered today

• $20.00 Summit Bucks
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Engine Intake Manifold Gasket Set

Part Number: ADO-89017683

Not Yet Reviewed

Estimated Ship Date: Dec 8, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

Engine Water Pump Gasket

Part Number: ADO-251-2029

Not Yet Reviewed

Estimated Ship Date: Dec 8, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

Timing Cover Gasket, Steel Core Laminate, Buick, Cadillac, Chevy, GMC, Pontiac, Saturn, Suzuki, Each

Part Number: ADO-12589478

Not Yet Reviewed

Estimated Ship Date: Dec 8, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

Timing Cover Gasket, Steel Core Laminate, Buick, Cadillac, Chevy, GMC, Pontiac, Saturn, Suzuki, Each

Part Number: ADO-12589479

Not Yet Reviewed

Estimated Ship Date: Dec 8, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

GASKET,VLV RKR ARM CVR

Part Number: ADO-97188896

Not Yet Reviewed

Estimated Ship Date: Dec 8, 2025 if ordered today

• $20.00 Summit Bucks
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Water Pump Gaskets, Chevrolet, GMC, Each

Part Number: ADO-251-2038

Not Yet Reviewed

Estimated Ship Date: Dec 8, 2025 if ordered today

• $20.00 Summit Bucks
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Intake Manifold Gasket, Oval Shape Intake Port, Chevy, Oldsmobile, Pontiac, Saturn, Each

Part Number: ADO-12575836

Not Yet Reviewed

Estimated Ship Date: Dec 8, 2025 if ordered today

• $20.00 Summit Bucks
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Intake Manifold Gasket, Upper to Lower, Buick, Cadillac, Chevy, Pontiac, Saturn, Pair

Part Number: ADO-12595277

Not Yet Reviewed

Estimated Ship Date: Dec 8, 2025 if ordered today

• $20.00 Summit Bucks
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Head Gasket, GM OE, 3.760 in. Bore, 0.040 in. Compressed Thickness, Multi-Layer Steel, Buick, Cadillac, Chevy, GMC, Pontiac, Saturn, Each

Part Number: ADO-12648843

Not Yet Reviewed

Estimated Ship Date: Dec 8, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order