Engines & Components

Pistons, GM Genuine Parts Pistons, 4.090 in. Bore, 3.00 mm. 2.00 mm. 4.00 mm. Ring Grooves, Chevy, GMC, Each

Part Number: ADO-12550059

Not Yet Reviewed

Estimated Ship Date: Sep 23, 2025 if ordered today

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• $20.00 Summit Bucks
• Special Order

CAMSHAFT-EXH (MCHG)

Part Number: ADO-12565557

Not Yet Reviewed

Estimated Ship Date: Sep 23, 2025 if ordered today

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• $20.00 Summit Bucks
• Special Order

Oil Pans, GM Genuine Parts Oil Pans, Rear Sump, Aluminum, Stock Depth, Baffled, Chevy, Each

Part Number: ADO-12640745

Not Yet Reviewed

Estimated Ship Date: Sep 23, 2025 if ordered today

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• $20.00 Summit Bucks
• Special Order

VALVE-EGR

Part Number: ADO-12736936

Not Yet Reviewed

Estimated Ship Date: Sep 23, 2025 if ordered today

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• $20.00 Summit Bucks
• Special Order

PAN ASM-UPR OIL

Part Number: ADO-12738464

Not Yet Reviewed

Estimated Ship Date: Sep 23, 2025 if ordered today

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• $20.00 Summit Bucks
• Special Order

COVER-ENG FRT (MCHG)

Part Number: ADO-12707629

Not Yet Reviewed

Estimated Ship Date: Sep 23, 2025 if ordered today

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• $20.00 Summit Bucks
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GEAR ASM-CM/SHF

Part Number: ADO-12721405

Not Yet Reviewed

Estimated Ship Date: Sep 23, 2025 if ordered today

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• $20.00 Summit Bucks
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Valve Covers, Replacement, Stock, Black, Chevrolet, GMC, 6.6L Diesel, Each

Part Number: ADO-12680249

Not Yet Reviewed

Estimated Ship Date: Sep 23, 2025 if ordered today

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• $20.00 Summit Bucks
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STATOR ASM-DRV MOT POSN SEN

Part Number: ADO-24259003

Not Yet Reviewed

Estimated Ship Date: Sep 23, 2025 if ordered today

• Freight Charge
• $20.00 Summit Bucks
• Special Order

Piston Rings, ACDelco GM Genuine Parts Piston Rings, 4.202 in. Bore, 1.2mm x 1.5mm x 2.5mm Ring Thickness, Chevy, GMC, Pontiac, Saab, Sold as 1 Set

Part Number: ADO-19178569

Not Yet Reviewed

Estimated Ship Date: Sep 23, 2025 if ordered today

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• $20.00 Summit Bucks
• Special Order

PISTON ASM,(W/PIN)

Part Number: ADO-19434034

Not Yet Reviewed

Estimated Ship Date: Sep 23, 2025 if ordered today

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• $20.00 Summit Bucks
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RING KIT,PSTN

Part Number: ADO-19318035

Not Yet Reviewed

Estimated Ship Date: Sep 23, 2025 if ordered today

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• $20.00 Summit Bucks
• Special Order

TANK ASM-ENG OIL

Part Number: ADO-12744538

Not Yet Reviewed

Estimated Ship Date: Sep 23, 2025 if ordered today

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• $20.00 Summit Bucks
• Special Order

Camshaft Phasers, Variable Valve Timing Assemblies, Sintered Metal, Right Bank, Exhaust, Cadillac, Northstar V8, Each

Part Number: ADO-12581497

Not Yet Reviewed

Estimated Ship Date: Sep 23, 2025 if ordered today

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• $20.00 Summit Bucks
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Valve Covers, Replacement, Stock, Baffled, Black, Buick, Cadillac, 4.6L, Each

Part Number: ADO-12588112

Not Yet Reviewed

Estimated Ship Date: Sep 23, 2025 if ordered today

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• $20.00 Summit Bucks
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Camshaft Phasers, Variable Valve Timing Assemblies, Sintered Metal, Exhaust, Buick, Cadillac, V-6, Each

Part Number: ADO-12588272

Not Yet Reviewed

Estimated Ship Date: Sep 23, 2025 if ordered today

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• $20.00 Summit Bucks
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Pistons, ACDelco GM Genuine Parts Pistons, 4.085 in. Bore, 0.943 in. Pin Diameter, Floating Pin, Cast Aluminum, Cadillac, GMC, Chevy, Each

Part Number: ADO-19208472

Not Yet Reviewed

Estimated Ship Date: Sep 23, 2025 if ordered today

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• $20.00 Summit Bucks
• Special Order

SPROCKET ASM-CR/SHF

Part Number: ADO-12631215

Not Yet Reviewed

Estimated Ship Date: Sep 23, 2025 if ordered today

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• $20.00 Summit Bucks
• Special Order

Engine Cooling Fan Pulley

Part Number: ADO-15980441

Not Yet Reviewed

Estimated Ship Date: Sep 23, 2025 if ordered today

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• $20.00 Summit Bucks
• Special Order

Accessory Belt Tensioners, Replacement, Cadillac, Chevrolet, 6.2L Gen V, Each

Part Number: ADO-12683675

Not Yet Reviewed

Estimated Ship Date: Sep 23, 2025 if ordered today

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• $20.00 Summit Bucks
• Special Order

Piston Rings, GM Genuine Parts Piston Rings, 3.720 in. Bore, Cadillac, Sold as 1 Set

Part Number: ADO-12692003

Not Yet Reviewed

Estimated Ship Date: Sep 23, 2025 if ordered today

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• $20.00 Summit Bucks
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Oil Pans, GM Genuine Parts Oil Pans, Aluminum, Stock Depth, Stock Style, Chevy, Each

Part Number: ADO-12692970

Not Yet Reviewed

Estimated Ship Date: Sep 23, 2025 if ordered today

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• $20.00 Summit Bucks
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Alternator Bracket, Aluminum, Natural, Buick, Chevrolet, Saturn, Each

Part Number: ADO-12628024

Not Yet Reviewed

Estimated Ship Date: Sep 23, 2025 if ordered today

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• $20.00 Summit Bucks
• Special Order

CAMSHAFT ASM

Part Number: ADO-12629698

Not Yet Reviewed

Estimated Ship Date: Sep 23, 2025 if ordered today

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• $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: Sep 23, 2025 if ordered today

• Free Shipping
• $20.00 Summit Bucks
• Special Order