2003 ACDelco Engines & Components

Timing Covers, GM Genuine Parts, One-piece, Aluminum, Natural, Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Pontiac, Each

Part Number: ADO-12633906

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 11/10/2025

• Free Shipping
• $20.00 Summit Bucks

Harmonic Balancer, 7.710 in. Diameter, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Saab, Each

Part Number: ADO-19300488

5.0 out of 5 stars ( 13 )

Estimated Ship Date: Monday 11/10/2025

• Free Shipping
• $20.00 Summit Bucks

Harmonic Balancer, Chevy, 5.7L, Each

Part Number: ADO-12560115

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 11/10/2025

• Free Shipping
• $20.00 Summit Bucks

Valve Cover Assembly, Left side, New Design, 09' Prior

Part Number: ADO-12570427

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/10/2025

• Free Shipping
• $20.00 Summit Bucks

Connecting Rods, GM Genuine Parts, I-beam Style, Steel, 6.098 in. Length Center To Center, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Saab, Each

Part Number: ADO-12649190

Not Yet Reviewed

Estimated Ship Date: Monday 11/10/2025

• Free Shipping
• $20.00 Summit Bucks

Valve Covers, Replacement, Stock, Baffled, Cast Aluminum, Natural, Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Pontiac, Saab, Each

Part Number: ADO-12582224

Not Yet Reviewed

Estimated Ship Date: Monday 11/10/2025

• $20.00 Summit Bucks

Accessory Belt Tensioner, Serpentine, 6-rib, Chevy, GMC, Each

Part Number: ADO-98094201

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 11/10/2025

• Free Shipping
• $20.00 Summit Bucks

Lifter Valley Plates, GM Genuine Parts, Aluminum, Natural, Direct Replacement for LS1 Engines, Cadillac, Chevrolet, Pontiac, 5.7L, Each

Part Number: ADO-12577927

Not Yet Reviewed

Estimated Ship Date: Dec 10, 2025 if ordered today

• Free Shipping
• $20.00 Summit Bucks
• Special Order

Lifter, Hydraulic Roller, Chevy, GMC, Each

Part Number: ADO-12721203

Not Yet Reviewed

Estimated Ship Date: Monday 11/10/2025

• Free Shipping
• $20.00 Summit Bucks

Serpentine Belt Drive Component Kit, Belt, Tensioner, Idler, Dodge, Kit

Part Number: ADO-ACK071013

Not Yet Reviewed

Estimated Ship Date: Dec 10, 2025 if ordered today

• Free Shipping
• $20.00 Summit Bucks
• Special Order

Harmonic Balancer, GM OE, Not SFI-Approved, Chevy, GMC, Each

Part Number: ADO-12552283

Not Yet Reviewed

Estimated Ship Date: Monday 11/10/2025

• Free Shipping
• $20.00 Summit Bucks

Harmonic Balancer, GM OE, Not SFI-Approved, Buick, Chevy, GMC, Oldsmobile, Pontiac, Saturn, Each

Part Number: ADO-90537704

Not Yet Reviewed

Estimated Ship Date: Dec 10, 2025 if ordered today

• Free Shipping
• $20.00 Summit Bucks
• Special Order

BRACKET ASM-GEN & P/S PUMP

Part Number: ADO-12567922

Not Yet Reviewed

Estimated Ship Date: Dec 9, 2025 if ordered today

• Free Shipping
• $20.00 Summit Bucks
• Special Order

Power Steering Pulleys, ACDelco Power Steering Pulleys, Serpentine, 6-Groove, Press Fit, Steel, Black, Chevy, GMC, Each

Part Number: ADO-19304020

Not Yet Reviewed

Estimated Ship Date: Dec 10, 2025 if ordered today

• Free Shipping
• $20.00 Summit Bucks
• Special Order

ADAPTER,OIL FLTR

Part Number: ADO-10236272

Not Yet Reviewed

Estimated Ship Date: Dec 3, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

Drive Belt Tensioner Assembly

Part Number: ADO-39068

Not Yet Reviewed

Estimated Ship Date: Dec 3, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

Serpentine Belt Drive Component Kit

Part Number: ADO-ACK060960K1

Not Yet Reviewed

Estimated Ship Date: Dec 3, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

Accessory Belt Tensioner, Smooth Pulley, Buick, Chevy, Pontiac, Each

Part Number: ADO-12590766

Not Yet Reviewed

Estimated Ship Date: Dec 10, 2025 if ordered today

• Free Shipping
• $20.00 Summit Bucks
• Special Order

Valve Covers, Replacement, Stock, Cast Aluminum, Black, Chevrolet, GMC, 8.1L, Each

Part Number: ADO-12570555

Not Yet Reviewed

Estimated Ship Date: Dec 10, 2025 if ordered today

• Free Shipping
• $20.00 Summit Bucks
• Special Order

Timing Chain, OE Replacement, 18.799 in. Length, Single Roller, Steel, Buick, Chevy, GMC, Pontiac, Saturn, 2.0/2.2/2.4L, Each

Part Number: ADO-24461834

Not Yet Reviewed

Estimated Ship Date: Dec 10, 2025 if ordered today

• Free Shipping
• $20.00 Summit Bucks
• Special Order

BRACKET ASM-P/S PUMP

Part Number: ADO-12554522

Not Yet Reviewed

Estimated Ship Date: Dec 10, 2025 if ordered today

• Free Shipping
• $20.00 Summit Bucks
• Special Order

Serpentine Belt Drive Enhancement Kit

Part Number: ADO-39068K2

Not Yet Reviewed

Estimated Ship Date: Dec 3, 2025 if ordered today

• Free Shipping
• $20.00 Summit Bucks
• Special Order

Accessory Belt Tensioner, Smooth Pulley, Audi, Volkswagen, Each

Part Number: ADO-38151

Not Yet Reviewed

Estimated Ship Date: Dec 3, 2025 if ordered today

• Free Shipping
• $20.00 Summit Bucks
• Special Order

Accessory Belt Tensioner, Smooth Pulley, Chevy, Suzuki, Each

Part Number: ADO-38156

Not Yet Reviewed

Estimated Ship Date: Dec 3, 2025 if ordered today

• Free Shipping
• $20.00 Summit Bucks
• Special Order

TCK,INCL WAT PUMP,TB (TB287),TENSR (T41039,T42018)

Part Number: ADO-TCKWP287

Not Yet Reviewed

Estimated Ship Date: Dec 3, 2025 if ordered today

• Free Shipping
• $20.00 Summit Bucks
• Special Order