Engine Gaskets & Seals

GASKET-CM/SHF CVR

Part Number: ADO-55488236

Not Yet Reviewed

Estimated Ship Date: Dec 3, 2025 if ordered today

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GASKET-CYL HD

Part Number: ADO-55598158

Not Yet Reviewed

Estimated Ship Date: Dec 3, 2025 if ordered today

• $20.00 Summit Bucks
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GASKET,CYL HD

Part Number: ADO-92067765

Not Yet Reviewed

Estimated Ship Date: Dec 3, 2025 if ordered today

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GASKET,CYL HD

Part Number: ADO-96391434

Not Yet Reviewed

Estimated Ship Date: Dec 3, 2025 if ordered today

• $20.00 Summit Bucks
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Head Gasket, GM OE, 4.330 in. Bore, 0.056 in. Compressed Thickness, Graphite/Steel, Chevy, GMC, Each

Part Number: ADO-12558163

Not Yet Reviewed

Estimated Ship Date: Dec 3, 2025 if ordered today

• $20.00 Summit Bucks
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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

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Head Gasket, GM OE, 3.760 in. Bore, 0.043 in. Compressed Thickness, Multi-Layer Steel, Cadillac, Each

Part Number: ADO-12617070

Not Yet Reviewed

Estimated Ship Date: Dec 3, 2025 if ordered today

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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

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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

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GASKET-CYL HD

Part Number: ADO-12664773

Not Yet Reviewed

Estimated Ship Date: Dec 3, 2025 if ordered today

• $20.00 Summit Bucks
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Head Gasket, GM OE, 3.760 in. Bore, 0.046 in. Compressed Thickness, Multi-Layer Steel, Cadillac, Each

Part Number: ADO-12658085

Not Yet Reviewed

Estimated Ship Date: Dec 3, 2025 if ordered today

• $20.00 Summit Bucks
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GASKET-CYL HD

Part Number: ADO-12664772

Not Yet Reviewed

Estimated Ship Date: Dec 3, 2025 if ordered today

• $20.00 Summit Bucks
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Head Gasket, GM OE, 2.980 in. Bore, 0.040 in. Compressed Thickness, Buick, Chevy, GMC, Each

Part Number: ADO-12681524

Not Yet Reviewed

Estimated Ship Date: Dec 3, 2025 if ordered today

• $20.00 Summit Bucks
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GASKET-CYL HD

Part Number: ADO-12647575

Not Yet Reviewed

Estimated Ship Date: Dec 3, 2025 if ordered today

• $20.00 Summit Bucks
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Head Gasket, GM OE, 3.447 in. Bore, 0.038 in. Compressed Thickness, Multi-Layer Steel, Cadillac, Each

Part Number: ADO-12648111

Not Yet Reviewed

Estimated Ship Date: Dec 3, 2025 if ordered today

• $20.00 Summit Bucks
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Head Gasket, GM OE, 3.447 in. Bore, 0.038 in. Compressed Thickness, Multi-Layer Steel, Cadillac, Each

Part Number: ADO-12648112

Not Yet Reviewed

Estimated Ship Date: Dec 3, 2025 if ordered today

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Head Gasket, GM OE, 3.530 in. Bore, 0.029 in. Compressed Thickness, Multi-Layer Steel, Buick, Cadillac, Chevy, GMC, Each

Part Number: ADO-12648979

Not Yet Reviewed

Estimated Ship Date: Dec 3, 2025 if ordered today

• $20.00 Summit Bucks
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Engine Cylinder Head Gasket

Part Number: ADO-19316053

Not Yet Reviewed

Estimated Ship Date: Dec 3, 2025 if ordered today

• $20.00 Summit Bucks
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Head Gasket, GM OE, 2.811 in. Bore, 0.033 in. Compressed Thickness, Multi-Layer Steel, Chevy, Each

Part Number: ADO-25187952

Not Yet Reviewed

Estimated Ship Date: Dec 3, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

GASKET-CYL HD

Part Number: ADO-25194171

Not Yet Reviewed

Estimated Ship Date: Dec 3, 2025 if ordered today

• $20.00 Summit Bucks
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Water Neck Gasket, Cadillac, 4.6L, Each

Part Number: ADO-12563623

Not Yet Reviewed

Estimated Ship Date: Dec 5, 2025 if ordered today

• $20.00 Summit Bucks
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Head Gasket, GM OE, 3.980 in. Bore, 0.071 in. Compressed Thickness, Multi-Layer Steel, Buick, Chevy, Pontiac, Saturn, Each

Part Number: ADO-12624628

Not Yet Reviewed

Estimated Ship Date: Dec 5, 2025 if ordered today

• $20.00 Summit Bucks
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Engine Coolant Crossover Pipe Gasket

Part Number: ADO-251-2058

Not Yet Reviewed

Estimated Ship Date: Dec 5, 2025 if ordered today

• $20.00 Summit Bucks
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Valve Cover Gasket, ACM Rubber, GM, 4-Cylinder, Each

Part Number: ADO-12642142

Not Yet Reviewed

Estimated Ship Date: Dec 3, 2025 if ordered today

• $20.00 Summit Bucks
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Valve Cover Gasket, Silicone/Rubber, Chevy, Big Block, Each

Part Number: ADO-10126727

Not Yet Reviewed

Estimated Ship Date: Dec 3, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order