2003 ACDelco Parts and Accessories

Cylinder Head Locating Dowel Pin, Steel, Chevy, Each

Part Number: ADO-12558081

1.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

Accessory Belts, V-Ribbed, Serpentine, 6-rib, 0.807 in. Width, 79.46 in. Length, Chevrolet, Pontiac, Each

Part Number: ADO-6K790

Not Yet Reviewed

Estimated Ship Date: Monday 4/13/2026 if shipped by air

Idler Pulleys, Professional, Serpentine, Steel, Black, for use on Acura®, for use on Honda®, Buick, Cadillac, Chevy, Ford, GMC, Lincoln, Mercury, Each

Part Number: ADO-38006

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

Idler Arm, Steering, Bracket, Replacement, Greasable, Cadillac, Chevrolet, GMC, Hummer, Truck, Each

Part Number: ADO-45C1123

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

Control Arms, Gold, Stock Style, Iron, Black, Front Left Lower, Chevrolet, GMC, Hummer, Each

Part Number: ADO-45D2466

Not Yet Reviewed

Estimated Ship Date: Monday 4/13/2026 if shipped by air

• Free Shipping

Rear Main Seal Housing, Engine Crankshaft Seal Housing, Rear Main Seal, V6, One-Piece, Each

Part Number: ADO-12595923

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

Idler Arms, Professional Steering Idler Arms, Greasable, Cadillac, Chevrolet, GMC, Each

Part Number: ADO-45C1120

Not Yet Reviewed

Estimated Ship Date: Monday 4/13/2026 if shipped by air

Coil Spring Isolator, Rubber, Black, Front, Each

Part Number: ADO-45G18709

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

Flywheel And Flexplate Dust Covers, Flywheel Housing Inspection, Plastic, Black, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Oldsmobile, Saab, Each

Part Number: ADO-24261713

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

Control Arms, Professional, Cast Iron, Black, Front Left Lower, Cadillac, Chevy, GMC, Each

Part Number: ADO-45D3174

Not Yet Reviewed

Estimated Ship Date: Monday 4/13/2026 if shipped by air

• Free Shipping

Oil Filter, Canister, Buick, Cadillac, Checker, Chevy, GMC, Oldsmobile, Pontiac, Hummer, Isuzu, Saab, Saturn

Part Number: ADO-PF61E

4.25 out of 5 stars ( 4 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

Switch, Turn Signal/Combination, Replacement, Labeled, Plastic, Black, Buick, Cadillac, Chevy, GMC, Olds, Each

Part Number: ADO-D6299A

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

• Free Shipping

Brake Booster Check Valve, Plastic, Black, Buick, Cadillac, Chevy, GMC, Isuzu, Olds, Pontiac, Saab, Saturn

Part Number: ADO-179-1266

3.6 out of 5 stars ( 5 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

Engine Valve Stem Oil Seal, Intake, GM Genuine Part, Umbrella Style, Rubber, Black, Buick, Cadillac, Chevrolet, GMC, Oldsmobile, Pontiac, Each

Part Number: ADO-10212810

Not Yet Reviewed

Estimated Ship Date: Monday 4/13/2026 if shipped by air

Water Pump, Mechanical, Standard-volume, Counterclockwise Rotation, Iron, Natural, Dodge, 5.9L Diesel, Each

Part Number: ADO-252-318

4.5 out of 5 stars ( 8 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

Brake Calipers, Professional Remanufactured Friction-Ready, Stock Series, Cast Iron, Natural, Front Right, Buick, Chevy, GMC, Isuzu, Pontiac, Each

Part Number: ADO-18FR625

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

• Core Charge $16.00

Idler Pulleys, GM OE, Serpentine, Plastic, Black, Chevy, Each

Part Number: ADO-15-4669

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

Lifter, Hydraulic Roller, 0.842 in. O.D., Each

Part Number: ADO-HL118

Not Yet Reviewed

Estimated Ship Date: Monday 4/13/2026 if shipped by air

Idler Pulley, Replacement, Serpentine, 6-groove, Steel, Black, Cadillac, Chevy, Ford, GMC, Mazda, Mercury

Part Number: ADO-38008

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

Automatic Transmission Input Sun Gear Thrust Bearing, Chevrolet, Buick, Pontiac, Oldsmobile, Each

Part Number: ADO-9436851

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

Gasket, Rear Main Seal Cover, One-piece, Paper, Chevy, Each

Part Number: ADO-12555771

Not Yet Reviewed

Estimated Ship Date: Monday 4/13/2026 if shipped by air

PCV Valve, Fixed Orifice, Professional, Straight, Stock, Cadillac, Chevy, GMC, Hummer, Each

Part Number: ADO-19313318

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

Control Arms, Professional, Cast Iron, Black, Front Right Lower, Cadillac, Chevy, GMC, Each

Part Number: ADO-45D3175

Not Yet Reviewed

Estimated Ship Date: Monday 4/13/2026 if shipped by air

• Free Shipping

Camshaft Position Sensors, OE Replacement, Cadillac, Chevrolet, GMC, Isuzu, Oldsmobile, Workhorse, Each

Part Number: ADO-213-4664

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

Spark Plug, Iridium Tip, Tapered Seat, 14mm Thread, Resistor, Each

Part Number: ADO-41-101

4.78 out of 5 stars ( 9 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air