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

Powermaster Alternator Brackets 861

Powermaster Alternator Brackets 861

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

Part Number: PWM-861

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Clevite AL-Series Main Bearings MS-2327A-30

Main Bearing Set-Chevrolet V8, 496, 2001-07

Part Number: CLE-MS2327A30

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

Dayco Demanding Drive Kits 5061195K1

SERPENTINE BELT KIT, DAYCO

Part Number: DAC-5061195K1

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Bosch Premium Oil Filters 3511

Oil Filter, Premium, OE Replacement, Canister, Chevy, GMC, Hummer, Each

Part Number: BCH-3511

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Hastings Piston Ring Sets 5085010

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

Part Number: HSN-5085010

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Continental Accu-Drive Tensioners 49330

Belt Tensioner, Accu-Drive, Chevy, GMC, Each

Part Number: CEL-49330

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

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Dayco No Slack Tensioner Pulleys 89009

4.25 out of 5 stars ( 7 )

Estimated Ship Date: Today

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Hastings Premium Ductile Ring Sets 2D4845S

Engine Piston Ring Set, Single Cyl Ring Set

Part Number: HSN-2D4845S

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Dorman Power Steering Pulleys 300-229

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

Part Number: RNB-300-229

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

Dorman Automatic Belt Tensioners 419-400

Automatic Belt Tensioner

Part Number: RNB-419-400

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

ACDelco Cylinder Headbolts 11610681

Cylinder Head Fasteners, OE Replacement, Bolt Style, 12-point Head, Steel, Natural, Chevrolet, GMC, 6.6L Diesel, Each

Part Number: ADO-11610681

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URO Parts Oil Pan Drain Plugs 3536966

Engine Oil Drain Plug Gasket, Saab 9-5 11, 9-3 03-11, 9-7x 05-09, 9-3X 10-11

Part Number: URO-008850

Not Yet Reviewed

Estimated Ship Date: Mar 19, 2026 if ordered today

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Estimated Ship Date: Mar 19, 2026 if ordered today

Melling Valve Locks VL-1048

LOCK ENGINE VALVE

Part Number: MEL-VL-1048

Not Yet Reviewed

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Continental OE Technology Series Multi-V Belts 4061369

Belt, OE Technology Series, Multi-V, Serpentine, 6-Rib, 136.90 in. Length, Each

Part Number: CEL-4061369

Not Yet Reviewed

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Dorman Oil Pan Drain Plugs 090-208

Oil Drain Pan Plugs, Plug, Thread Size 12mm x 1.75, Set of 10

Part Number: RNB-090-208

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

Melling Rocker Arm Nuts MRM-100HP

ROCKER ARM NUT SET

Part Number: MEL-MRM-100HP

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Continental OE Technology Series Multi-V Belts 4061360

Belt, OE Technology Series, Multi-V, Serpentine, 6-Rib, 136.00 in. Length, Each

Part Number: CEL-4061360

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 Accu-Drive Tensioners 49276

Belt Tensioner, Accu-Drive, Buick, Cadillac, Chevy, GMC, Isuzu, Pickup, SUV, Van, Each

Part Number: CEL-49276

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

ACDelco GM Genuine Parts Piston Rings 88894243

Piston Rings, GM Geniune Parts, 4.000 in. Bore, Standard Size, Includes Rings for One Piston, Cadillac, Chevrolet, GMC, Hummer, 6.0L LS, 1 Set

Part Number: ADO-88894243

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Continental OE Technology Series Multi-V Belts 4061187

Belt, OE Technology Series, Multi-V, Serpentine, 6-Rib, 118.75 in. Length, Each

Part Number: CEL-4061187

Not Yet Reviewed

Estimated Ship Date: Mar 10, 2026 if ordered today

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Continental OE Technology Series Idler Pulleys 49154

Idler Pulley, Serpentine, Steel, Black, Each

Part Number: CEL-49154

Not Yet Reviewed

Estimated Ship Date: Mar 10, 2026 if ordered today

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Continental OE Technology Series Idler Pulleys 49003

Idler Pulley, Serpentine, Plastic, Black, Each

Part Number: CEL-49003

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Dayco No Slack Tensioner Pulleys 89009

4.25 out of 5 stars ( 7 )

Estimated Ship Date: Today

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Hastings Premium Ductile Ring Sets 2M5085S040

Engine Piston Ring Set, Single Cyl Ring Set; Plasma Moly

Part Number: HSN-2M5085S040

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Dorman Oil Pan Drain Plugs 090-156.1

Oil Drain Plug Pilot Point W Inset Gasket M12-1.75, Head Size 13Mm

Part Number: RNB-090-156-1

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Melling Pushrods, Valvetrain MPR-548

Engine Push Rod, Stock Replacement Push

Part Number: MEL-MPR-548

Not Yet Reviewed

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Sealed Power A-Series Rod Bearings 2555A 1

Rod Bearing, 0.001 in. Crankshaft Undersize, Bi Metal, AM General, Avanti, Buick, Chevy, GMC, Hummer, Oldsmobile, L6, V8

Part Number: SLP-2555A1

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