2003 CHEVROLET SILVERADO-2500-HD Engines & Components

Pistons, Speed of Air, Dimpled Piston, 2618 Forged, 4.010 in. Bore, 4.000 in. Stroke, 6.125 in. Rod, +4.00cc Flat Top, Piston Rings, Chevy, 6.0L, Kit

Part Number: UEM-XA531-010K2

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Pistons, Speed of Air, Dimpled Piston, 2618 Forged, 4.000 in. Bore, 4.000 in. Stroke, 6.125 in. Rod, +4.00cc Flat Top, Piston Rings, Chevy, 6.0L, Kit

Part Number: UEM-XA531-STDK2

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Pistons, Speed of Air, Dimpled, 2618 Forged, 4.070 in. Bore, 4.000 in. Stroke, 6.125 in. Rod, +20.00cc Dish, Piston Rings, Chevy, 6.0L, 6.2L, Kit

Part Number: UEM-XA532-070K2

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Estimated Ship Date: Dec 15, 2025 if ordered today

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PISTON

Part Number: MAH-2244086WR

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Estimated Ship Date: Dec 9, 2025 if ordered today

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Piston With Rings - GM 6.6L DURAMAX "L" W/PCR - STD. (DSL) (.010)

Part Number: MAH-2243451WR010

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Estimated Ship Date: Dec 9, 2025 if ordered today

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Piston - GMC Trk.(6.6L) V8 Duramax Diesel (2001-2005) RIGHT HAND PISTON (.030)

Part Number: MAH-2243452030

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Estimated Ship Date: Dec 9, 2025 if ordered today

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Piston With Rings - GM 6.6L DURAMAX "R" W/PCR - STD. (DSL) (.010)

Part Number: MAH-2243452WR010

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Estimated Ship Date: Dec 9, 2025 if ordered today

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Crankshaft Main Bearings

Part Number: KGB-MB5398SI030

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Estimated Ship Date: Feb 2, 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 2, 2026 if ordered today

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Oil Pump Screen Assy.

Part Number: SLP-22415070

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Crankshaft Main Bearings,CHEVROLET LS series L20, LS1/2/4/6 (Housing Bore + .010)

Part Number: KGB-MB5766SI001

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Estimated Ship Date: Feb 3, 2026 if ordered today

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Cam Bearings, King HP-Series Cam Bearings, Bi-Metal, General Motors, Dart LS Next Block, Sold as a Kit

Part Number: KGB-CS5172HPT

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Estimated Ship Date: Feb 3, 2026 if ordered today

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Oil Filter, Canister, 13/16-16 in. Thread Size, Buick, Cadillac, Chevy, GMC, Each

Part Number: CWA-89017342

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 29, 2026 if ordered today

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PISTON

Part Number: MAH-2244085WR

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Estimated Ship Date: Dec 10, 2025 if ordered today

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Piston With Rings - GM 6.6L DURAMAX "L" W/PCR - .040 (DSL)

Part Number: MAH-2243451WR040

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Estimated Ship Date: Dec 10, 2025 if ordered today

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Crate Engine, Remanufactured, Long Block, Assembled, Chevrolet, GMC, Workhorse, 8.1L/496, Each

Part Number: VRE-DCWC

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Estimated Ship Date: Dec 19, 2025 if ordered today

• Core Charge $1,070.00
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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: Dec 22, 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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Timing Set

Part Number: CLO-9-3159A-10

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Timing Chain and Gear Set, Hex A Just Double Roller, Double Roller, 0.390 in. Raised Cam, Chevy, 4.8/5.3/6.0L, Set

Part Number: CLO-9-3159AR

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Engine Oil Filter

Part Number: DNP-150-2058

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Estimated Ship Date: Dec 1, 2025 if ordered today

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DUALOY Piston - GM 403ci/6.6L (V8) .010 Reduced Comp Hgt 7208D

Part Number: UEM-7218D75MM

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Estimated Ship Date: Dec 15, 2025 if ordered today

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PCV Valve, Replacement, Straight, Steel, Chrome, Hose Barb Inlet, Chevrolet, GMC, Each

Part Number: SMP-V425

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Estimated Ship Date: Nov 25, 2025 if ordered today

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Piston - GMC Trk.(6.6L) V8 Duramax Diesel (2001-2005) LEFT HAND PISTON

Part Number: MAH-2243451040

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Estimated Ship Date: Dec 9, 2025 if ordered today

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Piston With Rings - GM 6.6L DURAMAX "R" W/PCR - .040 (DSL)

Part Number: MAH-2243452WR040

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Estimated Ship Date: Dec 9, 2025 if ordered today

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