2003 DODGE RAM 2500 Engines & Components

Mopar Replacement Engine Block Freeze Plugs 06036417AA

Expansion Plug, Engine Oil Galley Plug, Steel, 1.50 in. Diameter, Chrysler, Dodge, Ram, Jeep, Each

Part Number: MOP-06036417AA

Not Yet Reviewed

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Melling Freeze Plugs for 1994-2003 RAM 2500, RAM 3500 - MPE-817R

Melling Freeze Plugs for 1994-2003 RAM 2500, RAM 3500 - MPE-817R

Freeze Plugs, Steel, Dodge, 8.0L, Kit

Part Number: MEL-MPE-817R

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

Cummins By Mopar Replacement Engine Expansion Plugs 04429955

Engine Expansion Plugs, OEM Replacement, Dodge, Ram, Diesel, Each

Part Number: CBM-04429955

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King SI-Series Rod Bearings for 1994-2003 RAM 2500, RAM 3500, 1992-2002 VIPER - CR1317SI 030

Rod Bearings, Si-Series, Bi-metal, Silicon Aluminum, 0.030 in. Crankshaft Undersize, Dodge, 8.0L, Set of 10

Part Number: KGB-CR1317SI030

Not Yet Reviewed

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Sealed Power Connecting Rod Bearings for 2003-2009 RAM 2500, 2003-2007 RAM 3500 - 4205PA

Rod Bearings, Direct Replacement, Steel Backed Bronze Alloy, Standard Size, Dodge, 5.9L, Cummins Diesel, Pair

Part Number: SLP-4205PA

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PRW Fabricated Valve Covers 4031800

Valve Covers, Stock Height, Perimeter Bolt Mounting, Fabricated Aluminum, Silver Anodized, Vent Holes, Chrysler. Dodge, Plymouth, Small Block, Pair

Part Number: PQX-4031800

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MAHLE Original - Valve Cover Grommets for 2003-2008 RAM 2500, 2003-2007 RAM 3500 - GS33799

Engine Valve Cover Grommet Set, Engine Valve Cover Grommet Set

Part Number: MAH-GS33799

Not Yet Reviewed

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Melling Valve Springs VSR-708

Valve Spring, RETAINER-ENGINE VALVE SPRING

Part Number: MEL-VSR-708

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Perma-Cool Oil Filter Relocation Kits 72956

DLX. OIL FILTER RELOCATION KIT (DUAL), THREAD: 1"-16, [USES OEM FILTERS]

Part Number: PRM-72956

4.25 out of 5 stars ( 4 )

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Melling Valves V2103

Intake Valve, VALVE-INTAKE

Part Number: MEL-V2103

Not Yet Reviewed

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Melling Valve Springs VS-1484

Valves, Dodge Truck, Ram 6.7-A, L (408) OHV 1998-16 Intake & Exhaust

Part Number: MEL-VS-1484

Not Yet Reviewed

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Mahle Original Premium Piston Ring Sets S42221.040

Piston Rings, Premium Piston Ring Sets, Chrome, 4.056 in. Bore, 3.0mm, 2.38mm, 4.0mm Thickness, Single Cylinder Set, L6, Set

Part Number: MAH-S42221040

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Sealed Power Main Bearing Sets 7216M

Main Bearings, Direct Replacement, Stock Size, Dodge, Ford, Freightliner, Set of 7

Part Number: SLP-7216M

Not Yet Reviewed

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ATS Diesel Performance Valve Spring Kits for 2003-2007 RAM 2500, RAM 3500 - 1039032272

Performance Valve Springs, 120 lbs, Dodge Cummins 5.9L, Set of 12

Part Number: APF-1039032272

Not Yet Reviewed

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Cummins By Mopar Replacement Rocker Arms 05011432AB

Rocker Arm, Exhaust Side, Dodge, Ram, Truck, Heavy Duty, Cummins, Each

Part Number: CBM-05011432AB

Not Yet Reviewed

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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 )

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Crown Automotive Oil Filters 5016547AB

Oil Filter, Canister Style, 1-16 in. UN-2B Thread Size, Dodge, Ram, Each

Part Number: CWA-5016547AB

Not Yet Reviewed

Estimated Ship Date: May 20, 2026 if ordered today

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Estimated Ship Date: May 20, 2026 if ordered today

Crown Automotive Pushrods, Valvetrain 68240768AA

Push Rod, 2005-2008 WK Grand Cherokee

Part Number: CWA-68240768AA

Not Yet Reviewed

Estimated Ship Date: May 20, 2026 if ordered today

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Estimated Ship Date: May 20, 2026 if ordered today

Dorman Idler Pulleys 419-636

Idler Pulley, Serpentine, Black, Each

Part Number: RNB-419-636

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

Dorman Idler Pulleys 419-608

Idler Pulley, Serpentine, 6-Groove, Plastic, Black, Dodge, Each

Part Number: RNB-419-608

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

Dorman Expansion Plugs 555-082

Freeze Plugs, Steel, Cadillac, Chrysler, Dodge, Plymouth, Eagle, Ford, Mercury, Jeep, Set of 10

Part Number: RNB-555-082

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

Dorman Oil Pan Drain Plugs 090-098

Oil Drain Pan Plugs, Plug, Thread Size 14mm x 1.50, Set of 5

Part Number: RNB-090-098

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

Dorman Oil Pan Drain Plugs 090-098.1

Oil Drain Plug Pilot Point Molded Gasket M14-1.50, Head Size 17Mm

Part Number: RNB-090-098-1

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

Dorman Oil Pan Drain Plugs 090-098CD

Oil Drain Pan Plugs, Plug, Thread Size 14mm x 1.50, Each

Part Number: RNB-090-098CD

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

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