GMC Engine Gaskets & Seals

Engine Crankshaft Seal

Part Number: NAL-12587621

Not Yet Reviewed

Estimated Ship Date: Mar 18, 2026 if ordered today

• Special Order

Head Gasket, GM OE, 3.520 in. Bore, 0.027 in. Compressed Thickness, Multi-Layer Steel, Buick, Chevy, GMC, Each

Part Number: ADO-12611196

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

GASKET-CYL HD

Part Number: ADO-40009080

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

Intake Manifold Gaskets, GM Genuine Parts, Stock Port Style, Chevrolet, GMC, 2.8L Diesel, Each

Part Number: ADO-12637739

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

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 22, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

Intake Manifold Gaskets, GM Genuine Parts Intake Manifold Gaskets, Stock Style Port, Buick, Cadillac, Chevy, GMC, Sold as a Set

Part Number: ADO-12700744

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

GASKET-LWR INT MANIF

Part Number: ADO-12735535

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

FITTING ASM-ENG OIL CLR

Part Number: ADO-12672501

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

GASKET KIT-CM/SHF CVR

Part Number: ADO-12591633

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

GASKET KIT,ENG SERV

Part Number: ADO-12532530

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

Engine Camshaft Housing Gasket, Engine Camshaft Housing Gasket, SEAL,CM/SHF CVR

Part Number: ADO-12641261

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

SEAL KIT-VLV STEM OIL

Part Number: ADO-12693552

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

Engine Valve Stem Oil Seal Set, Engine Valve Stem Oil Seal Set, SEAL KIT,VLV STEM OIL

Part Number: ADO-12533586

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

Intake Manifold Gaskets, GM Genuine Parts, Stock Port Style, Buick, Cadillac, Chevrolet, GMC, Saab, Each

Part Number: ADO-12673301

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

GASKET-TURBO EXH PIPE

Part Number: ADO-12609878

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

Engine Intake Manifold Insulator

Part Number: ADO-12634906

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

GASKET-INT MANIF

Part Number: ADO-55577046

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

Intake Manifold Gaskets, ACDelco GM Genuine Parts Intake Manifold Gaskets, Rubber, Chevy, GMC, Sold as a Set

Part Number: ADO-19169262

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

GASKET KIT,CM/SHF CVR

Part Number: ADO-89017827

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

GASKET-CTR INT MANIF

Part Number: ADO-97368325

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

RETAINER,CR/SHF FRT OIL SEAL

Part Number: ADO-710281

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

RETAINER,CR/SHF FRT OIL SEAL

Part Number: ADO-710507

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

GASKET-CM/SHF HSG

Part Number: ADO-55571587

Not Yet Reviewed

Estimated Ship Date: Dec 22, 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 22, 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 22, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order