BUICK Engines & Components

Crankshaft, GM Genuine Part, 3.622 in. Stroke, Nodular Iron, Internal Balance, One-piece Rear Main Seal, Buick, Chevy, GMC, Hummer, 5.3L LS, Each

Part Number: ADO-12588614

Not Yet Reviewed

• Free Shipping
• $20 Summit Bucks

Engine Timing Chain Kit, Buick, Cadillac, Chevrolet, GMC, Kit

Part Number: ADO-12700436

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

• Free Shipping
• $20 Summit Bucks

COVER ASM-ENG BLK VALLEY

Part Number: ADO-12575742

Not Yet Reviewed

Estimated Ship Date: Jan 7, 2026 if ordered today

• Free Shipping
• $20 Summit Bucks
• Special Order

Timing Chains, Replacement, Steel, Cadillac, GMC, Saturn, V6, Kit

Part Number: ADO-12700434

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

• Free Shipping
• $20 Summit Bucks
• Special Order

Valve Covers, Replacement, Stock, Baffled, Cast Aluminum, Natural, Buick, Chevrolet, GMC, Each

Part Number: ADO-12610279

Not Yet Reviewed

Estimated Ship Date: Dec 31, 2025 if ordered today

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• $20 Summit Bucks
• Special Order

HEAD ASM-CYL (MCHG) (LH LFX W/SAI)

Part Number: ADO-12633962

Not Yet Reviewed

Estimated Ship Date: Jan 6, 2026 if ordered today

• Core Charge $75.00
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• $20 Summit Bucks
• Special Order

EXTENSION ASM-LWR C/CASE

Part Number: ADO-25206916

Not Yet Reviewed

Estimated Ship Date: Dec 31, 2025 if ordered today

• Free Shipping
• $20 Summit Bucks
• Special Order

COVER ASM,CM/SHF

Part Number: ADO-25204723

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

• Free Shipping
• $20 Summit Bucks
• Special Order

EXTENSION ASM-LWR C/CASE

Part Number: ADO-25204730

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

• Free Shipping
• $20 Summit Bucks
• Special Order

EXTENSION ASM-LWR C/CASE

Part Number: ADO-25208376

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

• Free Shipping
• $20 Summit Bucks
• Special Order

Engine Camshaft, Engine Camshaft, CAMSHAFT ASM

Part Number: ADO-12625436

Not Yet Reviewed

Estimated Ship Date: Jan 7, 2026 if ordered today

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• $20 Summit Bucks
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Camshaft Phasers, Variable Valve Timing Assemblies, Sintered Metal, Intake, Buick, Cadillac, GMC, Saturn, First Design, Each

Part Number: ADO-12590682

Not Yet Reviewed

Estimated Ship Date: Dec 23, 2025 if ordered today

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• $20 Summit Bucks
• Special Order

CAMSHAFT ASM-INT

Part Number: ADO-12589335

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

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• $20 Summit Bucks
• Special Order

Camshaft Phasers, Variable Valve Timing Assemblies, Sintered Metal, Intake, Buick, Cadillac, V-6, Each

Part Number: ADO-12588273

Not Yet Reviewed

Estimated Ship Date: Jan 7, 2026 if ordered today

• Free Shipping
• $20 Summit Bucks
• Special Order

Oil Pans, GM Genuine Parts Oil Pans, Rear Sump, Aluminum, Stock Depth, Buick, Chevy, GMC, Isuzu, Saab, Each

Part Number: ADO-12613437

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

• Free Shipping
• $20 Summit Bucks
• Special Order

EXTENSION ASM-LWR C/CASE

Part Number: ADO-55502675

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

• Free Shipping
• $20 Summit Bucks
• Special Order

Oil Pans, GM Genuine Parts Oil Pans, Rear Sump, Aluminum, Baffled, Wet Sump, Buick, Cadillac, Oldsmobile, Pontiac, Each

Part Number: ADO-12564803

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

• Free Shipping
• $20 Summit Bucks
• Special Order

PUMP ASM-OIL

Part Number: ADO-12696174

Not Yet Reviewed

Estimated Ship Date: Dec 31, 2025 if ordered today

• Free Shipping
• $20 Summit Bucks
• Special Order

Engine Timing Chain Kit

Part Number: ADO-12713649

Not Yet Reviewed

Estimated Ship Date: Jan 7, 2026 if ordered today

• Free Shipping
• $20 Summit Bucks
• Special Order

CHAIN PKG-TMG

Part Number: ADO-12700435

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

• Free Shipping
• $20 Summit Bucks
• Special Order

Timing Chains, Replacement, Steel, Buick, Cadillac, Chevrolet, GMC, Kit

Part Number: ADO-12700437

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

• Free Shipping
• $20 Summit Bucks
• Special Order

CRANKSHAFT ASM-.

Part Number: ADO-12699162

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

• Free Shipping
• $20 Summit Bucks
• Special Order

HEAD ASM-CYL (W/ VLV)

Part Number: ADO-12686233

Not Yet Reviewed

• Free Shipping
• $20 Summit Bucks
• Special Order

COVER,ENG FRT (W/ W/PMP)

Part Number: ADO-12655856

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

• Free Shipping
• $20 Summit Bucks
• Special Order

CRANKSHAFT-(MCHG)

Part Number: ADO-12701729

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

• Free Shipping
• $20 Summit Bucks
• Special Order