2003 ACDelco Engines & Components

Serpentine Belt

Part Number: ADO-5K545

Not Yet Reviewed

Estimated Ship Date: Today

• $20.00 Summit Bucks

Timing Tensioner, Replacement, Chrysler, Dodge, Volkswagen, Each

Part Number: ADO-T43217

Not Yet Reviewed

Estimated Ship Date: Today

• $20.00 Summit Bucks

Piston Rings, GM Geniune Parts, 4.000 in. Bore, Standard Size, Includes Rings for One Piston, Cadillac, Chevrolet, GMC, Hummer, 6.0L LS, 1 Set

Part Number: ADO-88894243

Not Yet Reviewed

Estimated Ship Date: Today

• $20.00 Summit Bucks

Idler Pulley, Gold, V-belt Style, 1-groove, Steel, Black, for Hyundai, for Nissan, Cadillac, Chevy, GMC, Mitsubishi, Plymouth, Pontiac, Each

Part Number: ADO-15-40478

Not Yet Reviewed

Estimated Ship Date: Today

• $20.00 Summit Bucks

BEARING,CM/SHF (POSITION 1)

Part Number: ADO-97239518

Not Yet Reviewed

Estimated Ship Date: Dec 3, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

PUMP,OIL

Part Number: ADO-93442037

Not Yet Reviewed

Estimated Ship Date: Dec 3, 2025 if ordered today

• Free Shipping
• $20.00 Summit Bucks
• Special Order

BEARING KIT,CR/SHF

Part Number: ADO-89065022

Not Yet Reviewed

• $20.00 Summit Bucks
• Special Order

BEARING,CM/SHF (POSITION 2-5)

Part Number: ADO-97239516

Not Yet Reviewed

Estimated Ship Date: Dec 3, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

SPROCKET,CAMSHAFT

Part Number: ADO-90537632

Not Yet Reviewed

Estimated Ship Date: Dec 3, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

PIN-CR/SHF SPKT LOC

Part Number: ADO-12585420

Not Yet Reviewed

Estimated Ship Date: Dec 3, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

INDICATOR ASM-OIL LVL

Part Number: ADO-12575957

Not Yet Reviewed

Estimated Ship Date: Dec 3, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

VALVE-INT (STD) BIG BLOCK 2.190

Part Number: ADO-12556317

Not Yet Reviewed

Estimated Ship Date: Dec 3, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

SHIELD-ENG

Part Number: ADO-25749228

Not Yet Reviewed

Estimated Ship Date: Dec 3, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

GUIDE-TMG CHAIN

Part Number: ADO-24449448

Not Yet Reviewed

Estimated Ship Date: Dec 3, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

MAGNET,TRANS CHIP COLLECTOR

Part Number: ADO-03449250

Not Yet Reviewed

Estimated Ship Date: Dec 3, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

Valves, GM Genuine Parts Engine Valves, Intake, Steel, 4.812 in. Overall Length, Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Pontiac, Saab, Each

Part Number: ADO-12563063

Not Yet Reviewed

Estimated Ship Date: Dec 3, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

SHAFT ASM,O/PMP DRV

Part Number: ADO-19434521

Not Yet Reviewed

Estimated Ship Date: Dec 3, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

Engine Valve Spring, Engine Valve Spring, SPRING,VLV

Part Number: ADO-90537032

Not Yet Reviewed

Estimated Ship Date: Dec 3, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

VALVE,EXH

Part Number: ADO-19433168

Not Yet Reviewed

Estimated Ship Date: Dec 3, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

SEAT,INT VLV

Part Number: ADO-97212571

Not Yet Reviewed

Estimated Ship Date: Dec 3, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

HEAD ASM-CYL

Part Number: ADO-12685691

Not Yet Reviewed

Estimated Ship Date: Dec 3, 2025 if ordered today

• Free Shipping
• $20.00 Summit Bucks
• Special Order

VALVE-EXH

Part Number: ADO-97366946

Not Yet Reviewed

Estimated Ship Date: Dec 3, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

Crankshaft Sprocket, Engine Timing Crankshaft Sprocket, SPROCKET ASM-CR/SHF

Part Number: ADO-24424758

Not Yet Reviewed

Estimated Ship Date: Dec 3, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

Insulator, Engine Intake Manifold Cover, Black, Cadillac, Chevrolet, GMC, Car, Truck, Each

Part Number: ADO-12559120

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 11, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

SPRING,VLV

Part Number: ADO-10212811

Not Yet Reviewed

Estimated Ship Date: Dec 3, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order