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: Tomorrow

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• $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: Tomorrow

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• $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: Tomorrow

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• $20.00 Summit Bucks

Harmonic Balancer, Chevy, 5.7L, Each

Part Number: ADO-12560115

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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• $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: Tomorrow

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• $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: Tomorrow

• $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: Tomorrow

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• $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 15, 2025 if ordered today

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• $20.00 Summit Bucks

Lifter, Hydraulic Roller, Chevy, GMC, Each

Part Number: ADO-12721203

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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• $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

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• $20.00 Summit Bucks
• Special Order

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 11, 2025 if ordered today

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• $20.00 Summit Bucks
• Special Order

BRACKET ASM-GEN & P/S PUMP

Part Number: ADO-12567922

Not Yet Reviewed

Estimated Ship Date: Dec 15, 2025 if ordered today

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• $20.00 Summit Bucks
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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

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• $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

Engine Crankshaft Pulley

Part Number: ADO-88972521

Not Yet Reviewed

Estimated Ship Date: Dec 11, 2025 if ordered today

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• $20.00 Summit Bucks
• Special Order

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

Part Number: ADO-12563084

Not Yet Reviewed

Estimated Ship Date: Dec 11, 2025 if ordered today

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• $20.00 Summit Bucks
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Idler Pulleys, Professional, Serpentine, Steel, Silver, Chevy, Suzuki, Each

Part Number: ADO-36280

Not Yet Reviewed

Estimated Ship Date: Dec 4, 2025 if ordered today

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• $20.00 Summit Bucks
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Idler Pulleys, Professional, Serpentine, Steel, Black, for Infiniti, for Nissan, Each

Part Number: ADO-36336

Not Yet Reviewed

Estimated Ship Date: Dec 4, 2025 if ordered today

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• $20.00 Summit Bucks
• Special Order

COVER-W/PMP

Part Number: ADO-12600022

Not Yet Reviewed

Estimated Ship Date: Dec 3, 2025 if ordered today

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• $20.00 Summit Bucks
• Special Order

Lifter Valley Plates, GM Genuine Parts, Aluminum, Natural, Buick, Cadillac, Oldsmobile, Pontiac, Each

Part Number: ADO-12581822

Not Yet Reviewed

Estimated Ship Date: Dec 3, 2025 if ordered today

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• $20.00 Summit Bucks
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Automotive Fuel Lines, ACDelco Fuel Vapor Lines, Cadillac, Each

Part Number: ADO-12584321

Not Yet Reviewed

Estimated Ship Date: Dec 3, 2025 if ordered today

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• $20.00 Summit Bucks
• Special Order

Drive Belt Tensioner Assembly

Part Number: ADO-38489

Not Yet Reviewed

Estimated Ship Date: Dec 4, 2025 if ordered today

• Free Shipping
• $20.00 Summit Bucks
• Special Order

Accessory Belt Tensioner, Smooth Pulley, Blue Bird, Ford, Freightliner, Kenworth, Sterling Truck, Each

Part Number: ADO-38513

Not Yet Reviewed

Estimated Ship Date: Dec 4, 2025 if ordered today

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• $20.00 Summit Bucks
• Special Order