2003 CHEVROLET SILVERADO-2500-HD Engines & Components

Harmonic Balancer, Super Damper Diesel, Internal Balance, Steel, Elastomer, SFI 18.1, Each

Part Number: ATI-917378

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Estimated Ship Date: Nov 26, 2025 if ordered today

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Crankshaft Main Bearings

Part Number: KGB-MB5398SI030

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Estimated Ship Date: Feb 5, 2026 if ordered today

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Rod Bearings, HP-Series, Silicon Aluminum, 0.021 in. Crankshaft Undersize, Large Journal, Chevy, Set of 8

Part Number: KGB-CR807HPND021

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Estimated Ship Date: Feb 5, 2026 if ordered today

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Engine Piston Ring Set, 8-Cyl Ring Set; Phosphate

Part Number: HSN-5085040

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Estimated Ship Date: Nov 25, 2025 if ordered today

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Piston With Rings - GM 6.6L DURAMAX "R" W/PCR - .020 (DSL)

Part Number: MAH-2243452WR020

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Estimated Ship Date: Dec 12, 2025 if ordered today

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Piston Rings, Gas Nitrided, 4.095 in. Bore, 3.0mm, 2.0mm, 3.0mm Thickness, 8-Cylinder, Set

Part Number: HSN-2D4845100

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Estimated Ship Date: Nov 25, 2025 if ordered today

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Engine Piston Ring Set, Single Cyl Ring Set

Part Number: HSN-2D4845S100

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Estimated Ship Date: Nov 25, 2025 if ordered today

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Idler Pulley, Replacement, Serpentine, Smooth, Steel, Black, Cadillac, Chevy, Ford, GMC, Lincoln, Pontiac, Saturn, Each

Part Number: FSS-45084

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Alternator Brackets, Billet Aluminum, Natural, High Center Mount, Chevy, GMC, Kit

Part Number: PWM-861

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Estimated Ship Date: Dec 1, 2025 if ordered today

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TENSIONER

Part Number: NAL-98094201

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Estimated Ship Date: Mar 9, 2026 if ordered today

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BELT

Part Number: NAL-98035628

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Estimated Ship Date: Mar 9, 2026 if ordered today

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HARMONIC DAMPER, HI-PERF CHEV-GM 5.3L-6.2L, 2002-2008 Gen III/IV, Cadillac, Chev, GMC, L92 Truck and SUV, 0-Bal, 7.70" OD, Black

Part Number: PQX-2332340

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Estimated Ship Date: Jan 12, 2026 if ordered today

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Piston With Rings, Hypereutectic, Dish, 6.0L, 2nd Design, Each

Part Number: MAH-2243663WR075

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Estimated Ship Date: Dec 12, 2025 if ordered today

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Piston With Rings, Hypereutectic, Dish, 6.0L, 2nd Design, Each

Part Number: MAH-2243663WR050

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Estimated Ship Date: Dec 12, 2025 if ordered today

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CAMSHAFT THRUST PLATE

Part Number: MEL-MG200

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Estimated Ship Date: Dec 5, 2025 if ordered today

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CAMSHAFT ENGINE

Part Number: MEL-22308

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Estimated Ship Date: Dec 5, 2025 if ordered today

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CAMSHAFT ENGINE

Part Number: MEL-22323

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Estimated Ship Date: Dec 5, 2025 if ordered today

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CAMSHAFT ENGINE

Part Number: MEL-22324

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Estimated Ship Date: Dec 5, 2025 if ordered today

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CAMSHAFT ENGINE

Part Number: MEL-22325

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Estimated Ship Date: Dec 5, 2025 if ordered today

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CAMSHAFT ENGINE

Part Number: MEL-22328

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Estimated Ship Date: Dec 5, 2025 if ordered today

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Engine Camshaft, High Performance Camsha

Part Number: MEL-22411

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Estimated Ship Date: Dec 5, 2025 if ordered today

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Engine Camshaft, High Performance Camsha

Part Number: MEL-22412

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Estimated Ship Date: Dec 5, 2025 if ordered today

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Engine Camshaft, High Performance Camsha

Part Number: MEL-22413

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Estimated Ship Date: Dec 5, 2025 if ordered today

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CAMSHAFT ENGINE

Part Number: MEL-22422

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Estimated Ship Date: Dec 5, 2025 if ordered today

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CAMSHAFT ENGINE

Part Number: MEL-22423

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Estimated Ship Date: Dec 5, 2025 if ordered today

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