Engines & Components

Accessory Belt Tensioner Mounting Brackets, GM Genuine Parts, Aluminum, Natural, Chevrolet, GMC, 5.3L GM Gen V Gas/Electric Hybrid, Each

Part Number: ADO-12673871

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

• $20 Summit Bucks
• Special Order

BALANCER ASM-CR/SHF

Part Number: ADO-12675716

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

• Free Shipping
• $20 Summit Bucks
• Special Order

SEPARATOR ASM-PCV OIL

Part Number: ADO-12683284

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

• $20 Summit Bucks
• Special Order

PISTON KIT-.

Part Number: ADO-12683807

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

• $20 Summit Bucks
• Special Order

Pistons, GM Genuine Parts Pistons, 3.390 in. Bore, Driver Side, Rings Included, Cadillac, Each

Part Number: ADO-12688011

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

• $20 Summit Bucks
• Special Order

COVER ASM-ENG FRT (W/ CR/SHF FRT OIL SEA

Part Number: ADO-12695111

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

• $20 Summit Bucks
• Special Order

ADAPTER ASM-ENG OIL CLR

Part Number: ADO-12699381

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

• Free Shipping
• $20 Summit Bucks
• Special Order

GUIDE ASM-TMG CHAIN

Part Number: ADO-12701146

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

• $20 Summit Bucks
• Special Order

COVER ASM-INT MANIF

Part Number: ADO-12703608

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

• $20 Summit Bucks
• Special Order

CRANKSHAFT ASM-.

Part Number: ADO-12705121

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

• Free Shipping
• $20 Summit Bucks
• Special Order

HEAD ASM-CYL (W/ VLV)

Part Number: ADO-12705857

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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

PAN ASM-OIL

Part Number: ADO-12707563

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

• Free Shipping
• $20 Summit Bucks
• Special Order

HEAD ASM-CYL (W/ VLV)

Part Number: ADO-12708953

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

• Free Shipping
• $20 Summit Bucks
• Special Order

COVER ASM-ENG BLK VALLEY

Part Number: ADO-12711621

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

• $20 Summit Bucks
• Special Order

MAGNET-CM/SHF POSN ACTR EXH *BRIGHT CHROM

Part Number: ADO-12711861

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

• $20 Summit Bucks
• Special Order

PCV Valve Tubing, Positive Crankcase Ventilation Foul Air Tube

Part Number: ADO-12712005

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

• $20 Summit Bucks
• Special Order

COVER ASM-VLV RKR ARM (W/ IGN COIL & MDL)

Part Number: ADO-12713669

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

• $20 Summit Bucks
• Special Order

Engine Valve Cover

Part Number: ADO-12713670

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

• $20 Summit Bucks
• Special Order

PULLEY ASM-FAN (W/ BRG)

Part Number: ADO-12714129

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

• Free Shipping
• $20 Summit Bucks
• Special Order

SEPARATOR KIT-PCV OIL

Part Number: ADO-12714574

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

• $20 Summit Bucks
• Special Order

HEAD ASM-CYL (MCHG)

Part Number: ADO-12716846

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

• Free Shipping
• $20 Summit Bucks
• Special Order

COVER ASM-CM/SHF

Part Number: ADO-12718779

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

• $20 Summit Bucks
• Special Order

TUBE ASM-PCV FRESH AIR

Part Number: ADO-12677722

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

• $20 Summit Bucks
• Special Order

Accessory Belts, Serpentine, 4-rib, 48.39 in. Length, Buick, 2.5L Gas/Electric Hybrid, Each

Part Number: ADO-12677962

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

• $20 Summit Bucks
• Special Order

Accessory Belts, Serpentine, 5-rib, 75.32 in. Length, Fan and Alternator Position, Cadillac, 3.0L, Each

Part Number: ADO-12678130

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

• $20 Summit Bucks
• Special Order