Engines & Components

Pistons, GM Genuine Parts Pistons, 3.701 in. Bore, 1.20 mm, 1.50 mm, 2.50 mm Ring Thickness, Passenger Side, Buick, Cadillac, Chevy, GMC, Each

Part Number: ADO-12654420

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

• $20 Summit Bucks
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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-12550062

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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• $20 Summit Bucks
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Valve Covers, Replacement, Stock, Baffled, Steel, Gloss Black, Cadillac, Chevrolet, GMC, Pontiac, Each

Part Number: ADO-12555271

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

• $20 Summit Bucks
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CAMSHAFT-EXH (MCHG)

Part Number: ADO-12565557

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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• $20 Summit Bucks
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Oil Pans, GM Genuine Parts Oil Pans, Center Sump, Aluminum, Stock Depth, Buick, Each

Part Number: ADO-12647251

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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• $20 Summit Bucks
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EXTENSION ASM-LWR C/CASE

Part Number: ADO-12735454

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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• $20 Summit Bucks
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ROD ASM-CONN

Part Number: ADO-12719127

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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• $20 Summit Bucks
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Solenoid, VVT, Engine Variable Valve Timing, Chevrolet, GMC, Hummer, Isuzu, Oldsmobile, Each

Part Number: ADO-12615873

Not Yet Reviewed

• $20 Summit Bucks
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ACTUATOR ASM-CM/SHF POSN

Part Number: ADO-12655753

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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• $20 Summit Bucks
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CABSHAFT ASM-EXH

Part Number: ADO-12668545

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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• $20 Summit Bucks
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Pistons, GM Genuine Parts Pistons, 3.530 in. Bore, Passenger Side, Cadillac, Each

Part Number: ADO-12692001

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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• $20 Summit Bucks
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Pistons, GM Genuine Parts Pistons, 4.030 in. Bore, Chevy, Each

Part Number: ADO-12693468

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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• $20 Summit Bucks
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COVER ASM-ENG FRT

Part Number: ADO-12666290

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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• $20 Summit Bucks
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Oil Pans, GM Genuine Parts Oil Pans, Rear Sump, Aluminum, Stock Depth, Cadillac, Chevy, Each

Part Number: ADO-12666378

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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• $20 Summit Bucks
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Oil Pans, GM Genuine Parts Oil Pans, Center Sump, Black, Plastic, Stock Depth, Stock Style, Cadillac, Each

Part Number: ADO-12713652

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

• $20 Summit Bucks
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ACTUATOR ASM-CM/SHF POSN

Part Number: ADO-12690959

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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• $20 Summit Bucks
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Accessory Belt Tensioner, Serpentine, 6-rib, Buick, Chevy, Pontiac, Saturn, Each

Part Number: ADO-12603527

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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• $20 Summit Bucks
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CAMSHAFT ASM

Part Number: ADO-12633925

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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• $20 Summit Bucks
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ADAPTER,OIL FLTR(W/BYPASS VLV)

Part Number: ADO-12604839

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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• $20 Summit Bucks
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PUMP ASM-OIL

Part Number: ADO-12674460

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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• $20 Summit Bucks
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Valve Covers, Replacement, Stock, Cast Aluminum, Natural, Chevrolet, GMC, 6.6L Diesel, Each

Part Number: ADO-12677065

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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• $20 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: Jan 19, 2026 if ordered today

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• $20 Summit Bucks
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CAMSHAFT ASM-INT

Part Number: ADO-12684808

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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• $20 Summit Bucks
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Valve Covers, Replacement, Stock, Cast Aluminum, Natural, Chevrolet, GMC, 2.8L Diesel, Each

Part Number: ADO-12685915

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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• $20 Summit Bucks
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Harmonic Balancers, GM Genuine Parts, 7.990 in. O.D., Cadillac, 4.2L, Each

Part Number: ADO-12687151

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

• $20 Summit Bucks
• Special Order