Engines & Components

Pistons, GM Genuine Parts Pistons, 3.941 in. Bore, 1.20 mm, 1.50 mm, 2.50 mm Ring Thickness, Passenger, Chevy, GMC, Each

Part Number: ADO-12658181

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

• Free Shipping
• $20 Summit Bucks
• Special Order

Accessory Belts, Serpentine, 6-rib, 106.30 in. Length, Chevrolet, GMC, Each

Part Number: ADO-12662028

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

• $20 Summit Bucks
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BEARING-CR/SHF LWR

Part Number: ADO-12663645

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

• $20 Summit Bucks
• Special Order

TUBE ASM-OIL LVL IND

Part Number: ADO-12664110

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

• $20 Summit Bucks
• Special Order

RETAINER-O/PMP FLOW CONT SOL VLV

Part Number: ADO-12664292

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

• $20 Summit Bucks
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INDICATOR ASM-OIL LVL

Part Number: ADO-12667091

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

• $20 Summit Bucks
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TENSIONER ASM-TMG CHAIN

Part Number: ADO-12668575

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

• $20 Summit Bucks
• Special Order

SPROCKET SET-CM/SHF & CR/SHF (W/ CHAIN) <

Part Number: ADO-12739667

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

• $20 Summit Bucks
• Special Order

BOLT,PCV OIL SEP

Part Number: ADO-11604311

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

• $20 Summit Bucks
• Special Order

CAMSHAFT ASM-EXH

Part Number: ADO-12668548

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

• Free Shipping
• $20 Summit Bucks
• Special Order

Oil Pump Pickups, GM Genuine Parts, Stock Oil Pan Style, Chevrolet, GMC, Each

Part Number: ADO-12671398

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

• $20 Summit Bucks
• Special Order

COVER ASM-ENG FRT

Part Number: ADO-12671403

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

• $20 Summit Bucks
• Special Order

CRANKSHAFT ASM-.

Part Number: ADO-12680207

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

• Free Shipping
• $20 Summit Bucks
• Special Order

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

Part Number: ADO-12682015

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

• Free Shipping
• $20 Summit Bucks
• Special Order

Drive Belt Tensioner Assembly

Part Number: ADO-12683892

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

• $20 Summit Bucks
• Special Order

TUBE ASM-PCV

Part Number: ADO-12687608

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

• $20 Summit Bucks
• Special Order

Rod Bearings, GM Genuine Parts Engine Connecting Rod Bearings, Stock Size, Direct Replacement, Cadillac, Each

Part Number: ADO-12692821

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

• $20 Summit Bucks
• Special Order

BEARING-CONN ROD

Part Number: ADO-12696548

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

• $20 Summit Bucks
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VALVE ASM-O/PMP FLOW CONT SOL

Part Number: ADO-12696637

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

• $20 Summit Bucks
• Special Order

CAMSHAFT,EXH

Part Number: ADO-12632270

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

• $20 Summit Bucks
• Special Order

Accessory Belts, Serpentine, 6-rib, Buick, Cadillac, Each

Part Number: ADO-12636137

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

• $20 Summit Bucks
• Special Order

VALVE-EXH

Part Number: ADO-12637241

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

• $20 Summit Bucks
• Special Order

TUBE ASM-PCV

Part Number: ADO-12705514

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

• $20 Summit Bucks
• Special Order

PUMP ASM-OIL (W/ SCRN)

Part Number: ADO-12706965

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

• Free Shipping
• $20 Summit Bucks
• Special Order

TUBE ASM-PCV FRESH AIR

Part Number: ADO-12708521

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

• $20 Summit Bucks
• Special Order