2003 Engines & Components

Accessory Belts, ACDelco V-Ribbed Serpentine Belts, 91.25 in. Length, 6 Ribs, Chevy, Ford, GMC, Toyota, Each

Part Number: ADO-K060908HD

Not Yet Reviewed

Estimated Ship Date: Dec 10, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

LS1/LS2/LS3/LS6 SERPENTINE FRONT END KIT

Part Number: TSN-81200-KT

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

• Free Shipping
• $10.00 Summit Bucks
• Special Order

Accessory Drive System, Front Drive, Black, Serpentine, 6-Groove, GM Type 2, Sanden SD-7, Chevy, LS, Kit

Part Number: TSN-81200ABKX-KT

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

• Free Shipping
• $10.00 Summit Bucks
• Special Order

Accessory Drive System, Front Drive, Polished, Serpentine, 6-Groove, GM Type 2, Sanden SD-7, Chevy, LS, Kit

Part Number: TSN-81200X-KT

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

• Free Shipping
• $10.00 Summit Bucks
• Special Order

ALUMINUM FABRICATED VALVE COVER - GM LS, W/O COIL MOUNTS, CLEAR ANODIZED

Part Number: TSN-JM8081-5CA

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

• Free Shipping
• $10.00 Summit Bucks
• Special Order

ALUMINUM FABRICATED VALVE COVER - GM LS, W/O COIL MOUNTS, POLISHED

Part Number: TSN-JM8081-5P

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

• Free Shipping
• $10.00 Summit Bucks
• Special Order

ALUMINUM FABRICATED VALVE COVER - GM LS, WITH COIL MOUNTS, CLEAR ANODIZED

Part Number: TSN-JM8081-6CA

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

• Free Shipping
• $10.00 Summit Bucks
• Special Order

Drive Belt Tensioner Pulley

Part Number: ADO-36237

Not Yet Reviewed

Estimated Ship Date: Dec 5, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

Idler Pulleys, Professional, Serpentine, Thermoplastic, Black, Chrysler, Dodge, Each

Part Number: ADO-38058

Not Yet Reviewed

Estimated Ship Date: Dec 8, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

BELT KIT,TMG

Part Number: ADO-TCK329

Not Yet Reviewed

Estimated Ship Date: Dec 8, 2025 if ordered today

• Free Shipping
• $20.00 Summit Bucks
• Special Order

Piston Rings, GM Genuine Parts Piston Rings, 3.800 in. Bore, 1.2 mm, 1.5mm, 3.0mm Thickness, Buick, Chevy, Oldsmobile, Pontiac, Sold as a Single Set

Part Number: ADO-12480825

Not Yet Reviewed

Estimated Ship Date: Dec 9, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

Piston Rings, ACDelco GM Genuine Parts Piston Rings, 4.001 in. Bore, Standard Size, Cadillac, Chevy, GMC, Pontiac, Saab, Sold as One Set

Part Number: ADO-19178307

Not Yet Reviewed

Estimated Ship Date: Dec 9, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

Piston Rings, GM Genuine Parts Piston Rings, 4.020 in. Bore, 5/64 in, 5/64 in. 3/16 in. Thickness, Chevy, GMC, Sold as a Single Set

Part Number: ADO-12524205

Not Yet Reviewed

Estimated Ship Date: Dec 9, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

Piston Rings, GM Genuine Parts Piston Rings, 3.780 in. Bore, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Pontiac, Saab, Sold as 1 Set

Part Number: ADO-12670787

Not Yet Reviewed

Estimated Ship Date: Dec 9, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

Piston Rings, GM Genuine Parts Piston Rings, 3.799 in. Bore, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Pontiac, Saab, Sold as 1 Set

Part Number: ADO-12670788

Not Yet Reviewed

Estimated Ship Date: Dec 9, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

Piston Rings, GM Genuine Parts Piston Rings, 3.504 in. Bore, 1.2 mm, 1.5 mm, 3.0 mm. Thickness, Chevy, Sold as Single Set

Part Number: ADO-12481987

Not Yet Reviewed

Estimated Ship Date: Dec 9, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

Engine Cylinder Head Bolt, Engine Cylinder Head Bolt, BOLT,CYL HD

Part Number: ADO-11519306

Not Yet Reviewed

Estimated Ship Date: Dec 9, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

Main Bearing Cap Bolt, Engine Crankshaft Main Bearing Cap Bolt, BOLT/SCREW

Part Number: ADO-11610683

Not Yet Reviewed

Estimated Ship Date: Dec 9, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

Engine Harmonic Balancer, Crankshaft Balancer

Part Number: ADO-19420423

Not Yet Reviewed

Estimated Ship Date: Dec 9, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

Crankshaft Sprocket, Engine Timing Crankshaft Sprocket, SPROCKET,CRANKSHAFT

Part Number: ADO-90537301

Not Yet Reviewed

Estimated Ship Date: Dec 9, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

Chain Guide, Engine Balance Shaft Chain Guide, GUIDE,BALR CHAIN

Part Number: ADO-90537369

Not Yet Reviewed

Estimated Ship Date: Dec 9, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

Chain Guide, Engine Balance Shaft Chain Guide, GUIDE,BALR CHAIN ADJ

Part Number: ADO-90537299

Not Yet Reviewed

Estimated Ship Date: Dec 9, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

ADAPTER ASM,OIL FLTR

Part Number: ADO-19418234

Not Yet Reviewed

Estimated Ship Date: Dec 9, 2025 if ordered today

• Free Shipping
• $20.00 Summit Bucks
• Special Order

Drive Belt Tensioner Assembly

Part Number: ADO-38173

Not Yet Reviewed

Estimated Ship Date: Dec 9, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

SCREEN ASM-O/PMP (W/ SUC PIPE)

Part Number: ADO-12565692

Not Yet Reviewed

Estimated Ship Date: Dec 9, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order