GMC SIERRA 2500 HD Gaskets & Seals

GASKET-ENG OIL CLR ADAP

Part Number: ADO-12709792

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Engine Oil Cooler Seal

Part Number: ADO-12631281

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

• $20 Summit Bucks
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RETAINER,CR/SHF FRT OIL SEAL

Part Number: ADO-710507

Not Yet Reviewed

Estimated Ship Date: Jan 2, 2026 if ordered today

• $20 Summit Bucks
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GASKET,INT MANIF TUBE

Part Number: ADO-97306568

Not Yet Reviewed

Estimated Ship Date: Jan 2, 2026 if ordered today

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GASKET-EXH SYS FRT

Part Number: ADO-12671767

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Engine Oil Cooler Gasket, Engine Oil Cooler Gasket, GASKET-ENG OIL CLR

Part Number: ADO-12640849

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

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Engine Oil Cooler Gasket, Engine Oil Cooler Gasket, GASKET-ENG OIL CLR

Part Number: ADO-12640850

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

• $20 Summit Bucks
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GASKET-O/PMP HSG

Part Number: ADO-12638433

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

• $20 Summit Bucks
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GASKET-TURBO OIL FEED PIPE

Part Number: ADO-12691866

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

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GASKET-TURBO OIL RTN PIPE

Part Number: ADO-12737100

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

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GASKET-EXH TURBO INL PIPE

Part Number: ADO-12688019

Not Yet Reviewed

Estimated Ship Date: Jan 2, 2026 if ordered today

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SEAL-EXH SYS

Part Number: ADO-84013962

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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GASKET-EXH SYS FRT

Part Number: ADO-12672822

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Turbocharger Gasket

Part Number: ADO-12677294

Not Yet Reviewed

Estimated Ship Date: Jan 2, 2026 if ordered today

• $20 Summit Bucks
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Exhaust Pipe Seal, Exhaust Pipe Seal, SEAL-EXH MANIF PIPE

Part Number: ADO-20987829

Not Yet Reviewed

Estimated Ship Date: Jan 2, 2026 if ordered today

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Gasket, Exhaust Pipe to Manifold Gasket, GASKET,EXH MANIF PIPE

Part Number: ADO-15036012

Not Yet Reviewed

Estimated Ship Date: Jan 2, 2026 if ordered today

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SEAL-COMBUSTION F/INJR

Part Number: ADO-55492934

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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EGR Valve Gasket, Stock Replacement, Chevrolet, GMC, Truck, Van, Each

Part Number: ADO-12677819

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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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: Jan 5, 2026 if ordered today

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GASKET,R/AXL HSG CVR

Part Number: ADO-26067159

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

• $20 Summit Bucks
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Engine Oil Filter Adapter Gasket

Part Number: ADO-12580720

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Water Neck Gaskets and O-Rings, ACDelco Water Neck and Thermostat Housing Seals, Rubber, Buick, Chevy, GMC, Olds, Pontiac, Each

Part Number: ADO-24577118

Not Yet Reviewed

Estimated Ship Date: Jan 6, 2026 if ordered today

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GASKET-W/PMP OTLT PIPE

Part Number: ADO-12644927

Not Yet Reviewed

Estimated Ship Date: Jan 6, 2026 if ordered today

• $20 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: Jan 6, 2026 if ordered today

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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: Jan 6, 2026 if ordered today

• $20 Summit Bucks
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