2003 DODGE RAM 2500 Engines & Components

Hastings Piston Ring Sets 2D491475

Piston Rings, Ceramic PVD, 4.046 in. Bore, 3.0mm, 2.35mm, 4.0mm Thickness, 6-Cylinder, Set

Part Number: HSN-2D491475

Not Yet Reviewed

Estimated Ship Date: Mar 12, 2026 if ordered today

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Estimated Ship Date: Mar 12, 2026 if ordered today

Hastings Premium Ductile Ring Sets for 1994-2003 RAM 2500, RAM 3500, 2000-2002 VIPER - 2M4785020

Engine Piston Ring Set, 10-Cyl Ring Set; Plasma Moly

Part Number: HSN-2M4785020

Not Yet Reviewed

Estimated Ship Date: Mar 12, 2026 if ordered today

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Estimated Ship Date: Mar 12, 2026 if ordered today

Standard Motor PCV Valves V377

PCV Valve, Replacement, Chrysler, Dodge, Jeep, 5.7L, Each

Part Number: SMP-V377

3.33 out of 5 stars ( 3 )

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

Fel-Pro Valve Cover Grommets for 2003-2009 RAM 2500, 2003-2007 RAM 3500 - ES72720

GROMMET SET

Part Number: FEL-ES72720

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

Fel-Pro Harmonic Balancer Repair Sleeves 16219

Harmonic Balancer Repair Sleeves, Steel, Dodge, Ram, 5.9/6.7L, Cummins Diesel, Each

Part Number: FEL-16219

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

Four Seasons Idler Pulleys 45016

Idler Pulley, Replacement, Serpentine, Each

Part Number: FSS-45016

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

INA Overrunning Alternator Pulleys for 2001-2010 RAM 2500, RAM 3500 - EA0099

Pulley, Overrunning Alternator, Global 5350099100, Each

Part Number: IFE-EA0099

Not Yet Reviewed

Estimated Ship Date: Apr 3, 2026 if ordered today

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Estimated Ship Date: Apr 3, 2026 if ordered today

FAG Bearings Harmonic Balancer Repair Sleeves SR3476

Repair Sleeve Various Makes 66-15

Part Number: FWB-SR3476

Not Yet Reviewed

Estimated Ship Date: Apr 3, 2026 if ordered today

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Estimated Ship Date: Apr 3, 2026 if ordered today

FAG Bearings Harmonic Balancer Repair Sleeves SR3503

Repair Sleeve Various Makes 90-08

Part Number: FWB-SR3503

Not Yet Reviewed

Estimated Ship Date: Apr 3, 2026 if ordered today

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Estimated Ship Date: Apr 3, 2026 if ordered today

Clevite P-Series Main Bearings MS-2328P-.50MM

Main Bearing Set-

Part Number: CLE-MS2328P50MM

Not Yet Reviewed

Estimated Ship Date: Apr 9, 2026 if ordered today

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Estimated Ship Date: Apr 9, 2026 if ordered today

MAHLE Original Pistons 224-3449WR.020

Piston With Rings - DCX 5.7L HEMI V8 (0.50MM) W/PR

Part Number: MAH-2243449WR020

Not Yet Reviewed

Estimated Ship Date: Mar 27, 2026 if ordered today

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Estimated Ship Date: Mar 27, 2026 if ordered today

aFe Pro GUARD D2 Oil Filters 44-LF006

Oil Filter, Pro Guard D2, Canister, Dodge, Pickup, Mopar, V6, Small Block LA, Magnum, Each

Part Number: AFE-44-LF006

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

aFe Pro GUARD D2 Oil Filters 44-LF006-MB

Oil Filters, Pro GUARD D2, Canister, Set of 4

Part Number: AFE-44-LF006-MB

Not Yet Reviewed

Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

King SI-Series Main Bearings MB7009SI0.75

Main Bearings, SI-Series, Bi-metal, 0.75mm Crankshaft Undersize, Dodge, 5.9L Diesel, Diesel, Set of 5

Part Number: KGB-MB7009SI075

Not Yet Reviewed

Estimated Ship Date: May 27, 2026 if ordered today

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Estimated Ship Date: May 27, 2026 if ordered today

Fleece Performance Fan Idler Pulleys FPE-34658-BLK-SPK

Idler Pulley, Upper Fan Idler Pulley, Electric Waterpump, Smooth, Aluminum, Black Finish Contrast Cut, Dodge, Ram, Cummins, Each

Part Number: FLE-S0347

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

Fleece Performance Freedom Series Cummins Cylinder Heads for 2003-2007 RAM 2500, RAM 3500 - FPE-61-10005-HD

5.9L Freedom Series Cummins Cylinder Head (Street HD)

Part Number: FLE-FPE6110005HD

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

Fleece Performance Oil Cap Covers FPE-OC-CR-F-ORG

Oil Fill Cap Cover, Billet Aluminum, Orange Anodized, Dodge, Ram, Each

Part Number: FLE-FPEOCCRFORG

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

ATP Automotive Harmonic Balancers 102325

Engine Harmonic Balancer

Part Number: ATP-102325

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

ATP Automotive - Harmonic Balancers for 2003-2009 RAM 2500, 2003-2007 RAM 3500 - 102337

Engine Harmonic Balancer

Part Number: ATP-102337

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

Moroso Truck Oil Pans 20856

Oil Pans, Truck Oil Pans, Stock Style, Rear Wet Sump, Steel, Black, 6.00 qt. Capacity, Dodge, Ram, Diesel, Each

Part Number: MOR-20856

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

King Engine Bearings Rod Bearings CR8032SM0.25

Connecting rod bearing set, Chrysler V8, 5.7L, 6.1L, 6.4L Hemi

Part Number: KGB-CR8032SM025

Not Yet Reviewed

Estimated Ship Date: May 27, 2026 if ordered today

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Estimated Ship Date: May 27, 2026 if ordered today

Continental Accu-Drive Tensioners for 1994-2003 RAM 2500, RAM 3500 - 49284

Belt Tensioner, Accu-Drive, Dodge, Each

Part Number: CEL-49284

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

Need It Sooner? We recommend these similar substitute parts:

Dayco No Slack Idler Pulleys 89003

4.75 out of 5 stars ( 13 )

Estimated Ship Date: Today

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Hastings Piston Ring Sets 2M5097030

Piston Rings, Plasma-moly, 3.947 in. Bore, 1.5mm, 1.5mm, 3.0mm Thickness, 8-Cylinder, Set

Part Number: HSN-2M5097030

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

Hastings Piston Ring Sets 2M5097040

Piston Rings, Plasma-moly, 3.957 in. Bore, 1.5mm, 1.5mm, 3.0mm Thickness, 8-Cylinder, Set

Part Number: HSN-2M5097040

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

MAHLE Original Valves 211-4182

Intake Valve - Cummins 5.9L Turbo Diesel 24 Valve ISB

Part Number: MAH-2114182

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