2003 CHEVROLET SILVERADO 2500 HD Engines & Components - In Stock Filter Options - Vendor In Stock Filter Options

VEGE Remanufactured Long Block Crate Engines DCFM

Crate Engine, Remanufactured, Long Block, Assembled, Chevrolet, GMC, 6.6L/403, Each

Part Number: VRE-DCFM

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 2, 2026 if ordered today

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Estimated Ship Date: Apr 2, 2026 if ordered today

MAHLE Original Pistons 224-3452WR.010

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

Part Number: MAH-2243452WR010

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

Continental Accu-Drive Idler Pulleys 49186

IDLER AND TENSIONER PULLEYS

Part Number: CEL-49186

Not Yet Reviewed

Estimated Ship Date: Mar 10, 2026 if ordered today

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Estimated Ship Date: Mar 10, 2026 if ordered today

Continental OE Technology Series Idler Pulleys 49197

Idler Pulley, Serpentine, Steel, Black, Chevy, GMC, Hummer, Each

Part Number: CEL-49197

Not Yet Reviewed

Estimated Ship Date: Mar 10, 2026 if ordered today

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Estimated Ship Date: Mar 10, 2026 if ordered today

Cloyes Hex-A-Just Z-Racing Timing Sets 9-3158AZR

Cloyes Hex-A-Just Z-Racing Timing Sets 9-3158AZR

Timing Chain and Gears, Hex-A-Just, Single Roller, Billet Steel Sprockets, Chevy, 5.7 LS, 6.0 LS, Kit

Part Number: CLO-9-3158AZR

Not Yet Reviewed

Estimated Ship Date: Mar 6, 2026 if ordered today

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Estimated Ship Date: Mar 6, 2026 if ordered today

Cloyes Hex-A-Just Timing Sets 9-3159A-10

Timing Set

Part Number: CLO-9-3159A-10

Not Yet Reviewed

Estimated Ship Date: Mar 6, 2026 if ordered today

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Estimated Ship Date: Mar 6, 2026 if ordered today

Cloyes Race Billet True Z-Racing Roller Timing Sets 9-3658TX3ZR

Timing Chain and Gears, Single Roller, Billet Steel Sprockets, Center Distance Raised 0.390 in., Chevy, Small Block LS, Kit

Part Number: CLO-9-3658TX3ZR

Not Yet Reviewed

Estimated Ship Date: Mar 6, 2026 if ordered today

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Estimated Ship Date: Mar 6, 2026 if ordered today

Cloyes Street Billet True Roller Timing Sets 9-3158AZ-5

Engine Timing Set, High Performance Timing Set

Part Number: CLO-9-3158AZ-5

Not Yet Reviewed

Estimated Ship Date: Mar 6, 2026 if ordered today

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Estimated Ship Date: Mar 6, 2026 if ordered today

Cloyes Gear Timing Gears S842T

CAM SPROCKET

Part Number: CLO-S842T

Not Yet Reviewed

Estimated Ship Date: Mar 6, 2026 if ordered today

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Estimated Ship Date: Mar 6, 2026 if ordered today

Continental Accu-Drive Tensioners 49278

Tensioner Pulley, 6-Rib Serpentine, Chevy, GMC, Hummer, 6.6L, Diesel, Each

Part Number: CEL-49278

Not Yet Reviewed

Estimated Ship Date: Mar 10, 2026 if ordered today

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Estimated Ship Date: Mar 10, 2026 if ordered today

aFe Street Series Engine Oil Pans 46-71070A

Oil Pans, Street Series, 11.00 qt. Capacity, Cast Aluminum, Natural, Chevrolet, GMC, 6.6L Diesel, Each

Part Number: AFE-46-71070A

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

aFe Street Series Engine Oil Pans 46-70330

Oil Pans, Street Series, Wet Sump Style, 12.00 qt. Capacity, Cast Aluminum, Natural, Minimum 6.00 in. Lift Required, Chevrolet, GMC, 6.6L Diesel, Kit

Part Number: AFE-46-70330

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

aFe Pro Series Engine Oil Pans 46-70332

Oil Pans, Pro Series, 12.00 qt. Capacity, Cast Aluminum, Wrinkle Black Powdercoated, Minimum 6.00 in. Lift Required, Chevrolet, GMC, 6.6L Diesel, Each

Part Number: AFE-46-70332

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

Continental OE Technology Series Multi-V Belts 4040398

Belt, OE Technology Series, Multi-V, Serpentine, 4-Rib, 39.80 in. Length, Each

Part Number: CEL-4040398

Not Yet Reviewed

Estimated Ship Date: Mar 10, 2026 if ordered today

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Estimated Ship Date: Mar 10, 2026 if ordered today

All American Billet Serpentine Kits FDS-LSBT-151

Accessory Drive Systems, Serpentine Kits, Power Steering Pulley, Black, Alternator, Power Steering Pump, A/C Compressor, Chevy, 4.8L, 5.3L, 6.0L, Kit

Part Number: AAY-FDS-LSBT-151

Not Yet Reviewed

Estimated Ship Date: Mar 6, 2026 if ordered today

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Estimated Ship Date: Mar 6, 2026 if ordered today

All American Billet Serpentine Kits FDS-LSBT-351

Accessory Drive Systems, Serpentine Kits, Power Steering Pulley, Black, Alternator, Power Steering Pump, A/C Compressor, Chevy, 4.8L, 5.3L, 6.0L, Kit

Part Number: AAY-FDS-LSBT-351

Not Yet Reviewed

Estimated Ship Date: Mar 6, 2026 if ordered today

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Estimated Ship Date: Mar 6, 2026 if ordered today

All American Billet Serpentine Kits FDS-LSBT-751

Accessory Drive Systems, Serpentine Kits, Power Steering Pulley, Black, Alternator, Power Steering Pump, A/C Compressor, Chevy, 4.8L, 5.3L, 6.0L, Kit

Part Number: AAY-FDS-LSBT-751

Not Yet Reviewed

Estimated Ship Date: Mar 6, 2026 if ordered today

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Estimated Ship Date: Mar 6, 2026 if ordered today

All American Billet Serpentine Kits FDS-LSBT-751-CP

Accessory Drive Systems, Serpentine Kits, Power Steering Pulley, Black, Alternator, Power Steering Pump, A/C Compressor, Chevy, 4.8L, 5.3L, 6.0L, Kit

Part Number: AAY-FDSLSBT751CP

Not Yet Reviewed

Estimated Ship Date: Mar 6, 2026 if ordered today

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Estimated Ship Date: Mar 6, 2026 if ordered today

Pioneer Automotive Engine Expansion Plugs PE-101-R

BLOCK PLUG KIT

Part Number: PIO-PE101R

Not Yet Reviewed

Estimated Ship Date: Mar 11, 2026 if ordered today

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Estimated Ship Date: Mar 11, 2026 if ordered today

Dualoy Pistons 7218D.75MM

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

Part Number: UEM-7218D75MM

Not Yet Reviewed

Estimated Ship Date: Mar 31, 2026 if ordered today

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Estimated Ship Date: Mar 31, 2026 if ordered today

Dualoy Pistons 7218D.STD

Dualoy Piston GM Duramax 6.6L (V8) 2001-05 Reduced Compression Height 7208D

Part Number: UEM-7218DSTD

Not Yet Reviewed

Estimated Ship Date: Mar 31, 2026 if ordered today

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Estimated Ship Date: Mar 31, 2026 if ordered today

United Engine and Machine Speed of Air Hyperformance Piston and Ring Kits XA531-.005K2

Pistons, Speed of Air, Dimpled Piston, 2618 Forged, 4.000 in. Bore, 3.622 in. Stroke, 6.125 in. Rod, +4.00cc Flat Top, Piston Rings, Chevy, 6.0L, Kit

Part Number: UEM-XA528-STDK2

Not Yet Reviewed

Estimated Ship Date: Mar 31, 2026 if ordered today

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Estimated Ship Date: Mar 31, 2026 if ordered today

United Engine and Machine Speed of Air Hyperformance Piston and Ring Kits XA531-.030K2

Pistons, Speed of Air, Dimpled Piston, 2618 Forged, 4.010 in. Bore, 3.622 in. Stroke, 6.125 in. Rod, +12.50cc Dish, Piston Rings, Chevy, 6.0L, Kit

Part Number: UEM-XA529-010K2

Not Yet Reviewed

Estimated Ship Date: Mar 31, 2026 if ordered today

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Estimated Ship Date: Mar 31, 2026 if ordered today

United Engine and Machine Speed of Air Hyperformance Piston and Ring Kits XA529-.065K2

Pistons, Speed of Air, Dimpled Piston, 2618 Forged, 4.030 in. Bore, 3.622 in. Stroke, 6.125 in. Rod, +4.00cc Flat Top, Piston Rings, Chevy, 6.0L, Kit

Part Number: UEM-XA528-030K2

Not Yet Reviewed

Estimated Ship Date: Mar 31, 2026 if ordered today

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Estimated Ship Date: Mar 31, 2026 if ordered today

United Engine and Machine Speed of Air Hyperformance Piston and Ring Kits XA531-.070K2

Pistons, Speed of Air, Dimpled, 2618 Forged, 4.065 in. Bore, 3.622 in. Stroke, 6.125 in. Rod, +12.50cc Dish, Piston Rings, Chevy, 6.0L, 6.2L, Kit

Part Number: UEM-XA529-065K2

Not Yet Reviewed

Estimated Ship Date: Mar 31, 2026 if ordered today

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Estimated Ship Date: Mar 31, 2026 if ordered today