2003 CHEVROLET SILVERADO-2500-HD Engines & Components

Oil Cooler Adapter, Right Angle, -10 AN Inlet, -10 AN Outlet, Billet Aluminum, Black Anodized, 212 Degree Thermostat, Hardware, Each

Part Number: EAR-LS0013ERL

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 10/13/2025

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Timing Set, Double Roller, Billet Steel Crank Sprocket, Iron Cam Sprocket, Chevy, LS1/LS2/LS6, Set

Part Number: CLO-9-3659X3

1.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 10/13/2025

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Crank Hub, Internal Engine Balance, Dual Key, Chevy, Small Block, 4.8L LS, 5.3L LS, 6.2L LS, Each

Part Number: ATI-916430MK

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 10/13/2025

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Engine Expansion Plug, Brass, Buick, Cadillac, Chevy, GMC, Hummer, Oldsmobile, Pontiac, Saab, Saturn, Each

Part Number: NAL-9427693

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 10/13/2025

Oil Pan Drain Plug, 12mm x 1.75 Thread Size, Magnetic, Seal, Each

Part Number: RNB-65372

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 10/13/2025

Rocker Arm Single Offset

Part Number: PQX-0236431-01

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 10/13/2025

Main Bearings, Race Series, Tri-Metal, 3/4 Groove, .020 in. Crankshaft Undersize, Chevrolet, LS, Set of 5

Part Number: PEB-5M7298H-20

Not Yet Reviewed

Estimated Ship Date: Monday 10/13/2025

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Power Steering Pulley, Serpentine, 6-Groove, Steel, Black, GM, Each

Part Number: ADO-19421487

Not Yet Reviewed

Estimated Ship Date: Monday 10/13/2025

Oil Pan, Aluminum, Black, 5 qt., Chevrolet, GMC, 6.6L, Diesel, Each

Part Number: PPE-114052020

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Oct 23, 2025 if ordered today

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• Special Order

Oil Pump Springs, High-Pressure, Steel, Avanti, Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Pontiac, Saab, Set of 5

Part Number: MEL-29555

Not Yet Reviewed

Estimated Ship Date: Monday 10/13/2025

Pistons, Hypereutectic, Chevy, GMC, 6.0 LS, Set of 8

Part Number: SLP-H1505CPA50MM

Not Yet Reviewed

Estimated Ship Date: Monday 10/13/2025

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MAIN BEARING SET

Part Number: CLE-MS2218P

Not Yet Reviewed

Estimated Ship Date: Monday 10/13/2025

Rod Bearings, .030 in Crankshaft Undersize, Bi-metal, Silicon Aluminum, Large Journal, Chevy, Small Block, Set of 8

Part Number: KGB-CR807SI030

Not Yet Reviewed

Estimated Ship Date: Monday 10/13/2025

Camshaft, Thrust Needle Bearing, .150 in. Thick, Chevy, Big/Small Block, Mopar, Big Block, Each

Part Number: CLO-9-220

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Monday 10/13/2025

Cylinder Head Bolts, Steel, Factory Upgrade, 12-Point Heads, GM, 6.6L Duramax, Torque-To-Yield, Single Head Only, Kit

Part Number: FEL-ES72344

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 10/13/2025

• $50.00 Summit Bucks

Engine Oil Dipstick, Yellow Plastic Handle, Engine Block Entry, Passenger Side, Cadillac, Chevy, GMC, Hummer

Part Number: RNB-917-377

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 10/13/2025

Rocker Arm Shaft Support, GM Genuine Part, Aluminum, Natural, Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Pontiac, Saab, Each

Part Number: ADO-12552203

Not Yet Reviewed

Estimated Ship Date: Monday 10/13/2025

Rod Bearings, HP-Series, .001 in. Extra, Bi-metal, Silicon Aluminum, Large Journal, Chevy, Small Block, Set of 8

Part Number: KGB-CR807HPDSTDX

Not Yet Reviewed

Estimated Ship Date: Monday 10/13/2025

ROCKER ARM KIT, PRO SERIES, GM LS Series. 4.8L-6.2L 1997-up, None Adjustable With Precision Roller Tip, 1.7 x 8mm, includes 16 Dynamic Design Rocker

Part Number: PQX-60375317

Not Yet Reviewed

Estimated Ship Date: Monday 10/13/2025

• Free Shipping

Timing Chain and Gear Set, Hex A Just Double Roller, Double Roller, Chevy, 4.8/5.3/6.0L, Set

Part Number: CLO-9-3159A

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 10/13/2025

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Idler, Tensioner Pulley, Plastic, Black, 6-Rib Serpentine, 76mm Diameter, Each

Part Number: DAC-89009

4.14 out of 5 stars ( 7 )

Estimated Ship Date: Monday 10/13/2025

Cylinder Head Bolts, Chromoly, Hex Head, Chevrolet LS, 1997-03, Kit

Part Number: EAR-HBS-001ERL

2.6 out of 5 stars ( 5 )

Estimated Ship Date: Monday 10/13/2025

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Engine Coolant Plug Fastener, Bolt, Internal Allen Head, 28mm x 1.25 Thread Size, Steel, Natural, Chevy, Small Block LS, Each

Part Number: NAL-12561663

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 10/13/2025

Cylinder Head Fasteners, Head Bolt Kits, Steel, Natural, Chevrolet, GMC, 8.1L, Set

Part Number: MAH-GS33415

Not Yet Reviewed

Estimated Ship Date: Monday 10/13/2025

Belt, OE Technology Series, Multi-V, Serpentine, 4-Rib, 37.75 in. Length, Each

Part Number: CEL-4040377

5.0 out of 5 stars ( 9 )

Estimated Ship Date: Monday 10/13/2025