2003 Engine Gaskets & Seals

GASKET KIT,CYL HD

Part Number: ADO-89017458

Not Yet Reviewed

Estimated Ship Date: Dec 10, 2025 if ordered today

• Free Shipping
• $20.00 Summit Bucks
• Special Order

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 10, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

Head Gasket, GM OE, 4.180 in. Bore, Multi-Layer Steel, Chevy, GMC, Each

Part Number: ADO-98040128

Not Yet Reviewed

Estimated Ship Date: Dec 10, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

Head Gasket, GM OE, 4.180 in. Bore, Multi-Layer Steel, Chevy, GMC, Each

Part Number: ADO-98040130

Not Yet Reviewed

Estimated Ship Date: Dec 10, 2025 if ordered today

• Free Shipping
• $20.00 Summit Bucks
• Special Order

Head Gasket, GM OE, 3.720 in. Bore, 0.060 in. Compressed Thickness, Buick, Chevy, Oldsmobile, Pontiac, Kit

Part Number: ADO-HS002

Not Yet Reviewed

Estimated Ship Date: Dec 10, 2025 if ordered today

• Free Shipping
• $20.00 Summit Bucks
• Special Order

Intake Manifold Gasket, Upper to Lower, Buick, Chevy, Oldsmobile, Pontiac, Saturn, V6, Pair

Part Number: ADO-12586144

Not Yet Reviewed

Estimated Ship Date: Dec 10, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

GASKET KIT,INT MANIF

Part Number: ADO-MS004

Not Yet Reviewed

Estimated Ship Date: Dec 10, 2025 if ordered today

• Free Shipping
• $20.00 Summit Bucks
• Special Order

Intake Manifold Tube Gasket, Upper, Rectangular-shape, Chevy, GMC, 6.6L Diesel, Each

Part Number: ADO-97251963

Not Yet Reviewed

Estimated Ship Date: Dec 10, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

Intake Manifold Tube Gasket, Chevy, GMC, 6.6L Diesel, Each

Part Number: ADO-97302368

Not Yet Reviewed

Estimated Ship Date: Dec 10, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

Timing Cover Seals, ACDelco Crankshaft Front Seals, Nitrile, Crankshaft Front Seal, Each

Part Number: ADO-2007N

Not Yet Reviewed

Estimated Ship Date: Dec 11, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

Engine Water Pump Cover Gasket

Part Number: ADO-251-2045

Not Yet Reviewed

Estimated Ship Date: Dec 15, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

Starter Drive and Lever Housing Seal

Part Number: ADO-1851960

Not Yet Reviewed

Estimated Ship Date: Dec 15, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

Front Crankshaft seal, OEM Replacement, Buick, Chevrolet, Cadillac, Pontiac, Saturn, Oldsmobile, GMC, Each

Part Number: ADO-296-16

Not Yet Reviewed

Estimated Ship Date: Dec 15, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

Engine Oil Filter Adapter Gasket, Aluminum/Rubber, Buick, Cadillac, Oldsmobile, Pontiac, Each

Part Number: ADO-12573044

Not Yet Reviewed

Estimated Ship Date: Dec 15, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

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

Part Number: ADO-12640849

Not Yet Reviewed

Estimated Ship Date: Dec 15, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

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

Part Number: ADO-12640850

Not Yet Reviewed

Estimated Ship Date: Dec 15, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

GASKET KIT,CYL HD

Part Number: ADO-89017253

Not Yet Reviewed

Estimated Ship Date: Dec 15, 2025 if ordered today

• Free Shipping
• $20.00 Summit Bucks
• Special Order

Gasket, Engine Oil Filter Adapter Gasket, Gray, Victopac 239, Buick, Chevrolet, Oldsmobile, Pontiac, Each

Part Number: ADO-25534742

Not Yet Reviewed

Estimated Ship Date: Dec 15, 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 15, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

SEAL-CAMSHAFT

Part Number: ADO-01647477

Not Yet Reviewed

Estimated Ship Date: Dec 15, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

Intake Manifold Gaskets, Gm Genuine Parts Intake Manifold Gaskets, Rubber, .140 in. Thickness, Cadillac, Sold as a Set

Part Number: ADO-09118135

Not Yet Reviewed

Estimated Ship Date: Dec 15, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

Engine Oil Cooler Gasket, Engine Oil Cooler Gasket, GASKET,ENG OIL CLR-(O'RING OUTLET TO BLOCK)

Part Number: ADO-94399279

Not Yet Reviewed

Estimated Ship Date: Dec 15, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

SEAL ASM,VLV STEM OIL

Part Number: ADO-90537241

Not Yet Reviewed

Estimated Ship Date: Dec 15, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

SEAL KIT,CR/SHF FRT OIL

Part Number: ADO-89017621

Not Yet Reviewed

Estimated Ship Date: Dec 15, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

Intake Manifold Gaskets, GM Genuine Parts Intake Manifold Gaskets, Rubber, Stock Ports Style, Cadillac, Oldsmobile, Pontiac, Sold as a Set

Part Number: ADO-12557497

Not Yet Reviewed

Estimated Ship Date: Dec 15, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order