2003 DODGE RAM 2500 Engines & Components - In Stock Filter Options - Vendor In Stock Filter Options

Mopar Replacement Lifter Guides 53021721AA

Lifter Guides, OE Replacement, Composite, Chrysler, Dodge, Jeep, Gen III Hemi, Each

Part Number: MOP-53021721AA

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Dorman Idler Pulleys 419-610

Idler Pulley, Serpentine, Steel, Black, Each

Part Number: RNB-419-610

4.0 out of 5 stars ( 9 )

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Hastings Premium Ductile Ring Sets 2D4914

Piston Rings, Ceramic PVD, 4.016 in. Bore, 3.0mm, 2.35mm, 4.0mm Thickness, 6-Cylinder, Set

Part Number: HSN-2D4914

5.0 out of 5 stars ( 1 )

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King Thrust Washer Bearings TW1003AM

Thrust Washer Bearings, King Thrust Washer Bearings, Stock Size, Chrysler, Sold as a Set

Part Number: KGB-TW1003AM

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Fram Xtended Guard Oil Filters XG16

Fram Xtended Guard Oil Filters XG16

Oil Filter, X2 Extended Guard, 3/4-16 in. Thread, 3.688 in. High, Each

Part Number: FRM-XG16

5.0 out of 5 stars ( 1 )

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Trans-Dapt Performance Remote Oil Filter Relocation Kits 1127

Oil Filter Relocation Kit, Single Filter, 3/4-16 in. Filter Threads, 22mm x 1.5 Engine Threads, Kit

Part Number: TRD-1127

3.38 out of 5 stars ( 13 )

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Fel-Pro Headbolt Kits ES 72193

Cylinder Head Bolts, Hex Head, Dodge, 5.9L, Diesel, 24-Valve, Kit

Part Number: FEL-ES72193

5.0 out of 5 stars ( 1 )

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Clevite H-Series Main Bearings MS-2328H-.25MM

Main Bearings, H Series, 1/2 Groove, .010 in. Crankshaft Undersize, Tri Metal, Ddoge, 5.9, 6.7L, Set

Part Number: CLE-MS2328H25MM

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Perma-Cool Oil Filter Relocation Kits 10618

Oil Filter Relocation Kit, Single Filter, 3/4-16 in. Filter Threads, 22mm x 1.5 Engine Threads, Kit

Part Number: PRM-10618

3.67 out of 5 stars ( 9 )

Estimated Ship Date: May 27, 2026 if ordered today

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Estimated Ship Date: May 27, 2026 if ordered today

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Derale Engine Oil Filter Relocation Kits 15725

2.75 out of 5 stars ( 6 )

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Earl's Performance Oil Filter Relocation Kits HEMI0004ERL

Oil Filter Relocation Kits, G3 Oil Filter Relocation Kit with 3/4 in.-16 Thread, Kit

Part Number: EAR-HEMI0004ERL

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Melling Rocker Arms for 1998-2008 RAM 2500, 1998-2007 RAM 3500 - MRK-1334

Rocker Arm, Replacement, Stamped Steel, Dodge, 5.9L, L6, Diesel, Each

Part Number: MEL-MRK-1334

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Dorman Idler Pulleys 419-685

Idler Pulleys, Serpentine, 8-groove, Steel, Black, Dodge, Ram, Each

Part Number: RNB-419-685

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 SM-Series Rod Bearings CR8048SM

Connecting rod bearing set, Chrysler V8, 5.7L, 6.1L, 6.4L Hemi (o/s housing +.002")

Part Number: KGB-CR8048SM

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ACDelco Gold Oil Filters 19472563

Oil Filter, Canister, Each

Part Number: ADO-PF53

3.0 out of 5 stars ( 2 )

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Cummins by Mopar Replacement Engine Oil Dipstick Tubes for 2003-2006 RAM 2500, RAM 3500 - 05086844AA

Engine Oil Dipstick Tubes, Steel, Replacement, Dodge, 5.9L, Each

Part Number: CBM-05086844AA

5.0 out of 5 stars ( 1 )

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Hastings Piston Ring Sets 2M5097020

Piston Rings, Plasma-moly, 3.937 in. Bore, 1.5mm, 1.5mm, 3.0mm Thickness, 8-Cylinder, Set

Part Number: HSN-2M5097020

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Mopar Replacement Valve Cover Grommets 02946079

Valve Cover Grommet, Replacement, Rubber, Dodge, Jeep, Each

Part Number: MOP-2946079

5.0 out of 5 stars ( 3 )

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Melling Replacement Valve Locks VL-1083

Valve Locks, Replacement, Stainless Steel, 3-Groove, Chrysler, Dodge, Jeep, Ram, Each

Part Number: MEL-VL-1083

5.0 out of 5 stars ( 3 )

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Mahle Original Premium Piston Ring Sets S42221.020

Piston Rings, Premium Piston Ring Sets, Chrome, 4.036 in. Bore, 3.0mm, 2.38mm, 4.0mm Thickness, Single Cylinder Set, L6, Set

Part Number: MAH-S42221020

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VEGE Remanufactured Long Block Crate Engines for 2003-2004 RAM 1500, RAM 2500, RAM 3500 - DDF3

Crate Engine, Remanufactured, Long Block, Assembled, Mopar, 5.7L, Each

Part Number: VRE-DDF3

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Estimated Ship Date: Apr 9, 2026 if ordered today

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Estimated Ship Date: Apr 9, 2026 if ordered today

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ATK High Performance Chrysler 5.7 Gen III Hemi 400 HP Long Block Crate Engines HP103

3.75 out of 5 stars ( 4 )

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Hayden Idler Pulleys 5979

Idler Pulley, Serpentine, Steel, Black, GM, Ford, Saturn, Hummer, Jeep, Each

Part Number: HDA-5979

5.0 out of 5 stars ( 5 )

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Dorman PCV Breather Hoses 47079

PCV Elbow, Rubber, Black, Each

Part Number: RNB-47079

4.17 out of 5 stars ( 6 )

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Manley Timing Chain Sets 73205

Timing Chain and Gears, Double Roller, 9 Key Way Crankshaft Sprocket, Dodge, 5.7L Hemi, 6.1L Hemi, Kit

Part Number: MAN-73205

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

Melling Camshafts 23108

CAMSHAFT ENGINE

Part Number: MEL-23108

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Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

Denso Oil Filters 150-2062

Oil Filter, Canister Style, Each

Part Number: DNP-150-2062

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Estimated Ship Date: Mar 20, 2026 if ordered today

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Estimated Ship Date: Mar 20, 2026 if ordered today