2003 DODGE RAM 1500 Engines & Components - In Stock Filter Options - Vendor In Stock Filter Options

King Engine Bearings Rod Bearings CR8032SM0.5

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

Part Number: KGB-CR8032SM05

Not Yet Reviewed

Estimated Ship Date: Apr 24, 2026 if ordered today

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Estimated Ship Date: Apr 24, 2026 if ordered today

Mahle Original Premium Piston Ring Sets 41904CP.040

Piston Rings, Premium Piston Ring Sets, Plasma-moly, 3.957 in. Bore, 1.5mm, 1.5mm, 3.0mm Thickness, V8, Set

Part Number: MAH-41904CP040

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

Fram Defense Oil Filters DL16

Oil Filter, Defense, Cartridge Style, Each

Part Number: FRM-DL16

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Melling Valve Springs VTSS100

Melling Valve Springs VTSS100

VALVE TRAIN SET UP SPRING

Part Number: MEL-VTSS100

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

Dorman Oil Pan Drain Plugs 65202

Oil Pan Drain Plug, 1/2-20 in. Thread Size, Seal, Buick, Cadillac, Chevy, Chrysler, Dodge, Eagle, GMC, Jeep, Oldsmobile, Plymouth, Pontiac, Each

Part Number: RNB-65202

2.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Crown Automotive Valves 53020747AB

Valve, Intake, 1.915 in. Valve Head Diameter, Steel, 4.481 in. Overall Length, Dodge, Jeep, Ram, Each

Part Number: CWA-53020747AB

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

Hastings Premium Ductile Ring Sets 2M4726010

Engine Piston Ring Set, 8-Cyl Ring Set; Plasma Moly

Part Number: HSN-2M4726010

Not Yet Reviewed

Estimated Ship Date: Feb 12, 2026 if ordered today

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Estimated Ship Date: Feb 12, 2026 if ordered today

MAHLE Original Pistons 224-3443WR.020

Piston With Rings - DCX 4.7L EVA SOHC V8 (513420WR-020)W/PCR

Part Number: MAH-2243443WR020

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

Pennzoil Oil Filters PENZPZ19

Oil Filter, PZ19, 3/4-16 in. Thread, 3.750 in. High, Each

Part Number: PNZ-8820

Not Yet Reviewed

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King SM-Series Rod Bearings CR8048SM0.25

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

Part Number: KGB-CR8048SM025

Not Yet Reviewed

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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 )

Estimated Ship Date: Today

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ACL Direct Replacement Rod Bearing Sets 8B1808A-STD

Rod Bearings, Aluglide, A-Series, Bi-Metal, Aluminum/Tin/Silicon Layer, Stock Size Crankshaft, Chrysler, Dodge, Jeep, RAM, 5.7L, 6.1L, 6.4L, Set of 8

Part Number: PEB-8B1808A-STD

Not Yet Reviewed

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Dorman Oil Pan Drain Plugs 092-020

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

Part Number: RNB-092-020

Not Yet Reviewed

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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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Mopar Replacement Engine Expansion Plugs 04556022

Engine Expansion Plug, Core, 1.625 in. Diameter, Diesel/Flex/Gas, Mopar L6, V6, V8, V10, Chrysler, Dodge, Jeep, Each

Part Number: MOP-04556022

Not Yet Reviewed

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PRW Fabricated Valve Covers 4036007

Valve Covers, Stock Height, Perimeter Bolt Mounting, Fabricated Aluminum, Black Anodized, Dodge, Jeep, Small Block Magnum, Pair

Part Number: PQX-4036007

1.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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PRW Valve Cover Fasteners 4131807

Valve Cover Bolts, Black, Steel, Allen Head, for Fabricated Valve Covers, V8, Small Block LA, Chrysler, Dodge, Plymouth, Set of 10

Part Number: PQX-4131807

Not Yet Reviewed

Estimated Ship Date: Apr 1, 2026 if ordered today

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Estimated Ship Date: Apr 1, 2026 if ordered today

PRW Valve Cover Fasteners 4131800

Valve Cover Bolts, Chrome, Steel, Allen Head, for Fabricated Valve Covers, V8, Small Block LA, Chrysler, Dodge, Plymouth, Set of 10

Part Number: PQX-4131800

Not Yet Reviewed

Estimated Ship Date: Apr 1, 2026 if ordered today

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Estimated Ship Date: Apr 1, 2026 if ordered today

Hastings Steel Series Performance Ring Sets SM8556065

Engine Piston Ring Set, 8-Cyl Ring Set; Plasma Moly

Part Number: HSN-SM8556065

Not Yet Reviewed

Estimated Ship Date: Feb 12, 2026 if ordered today

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Estimated Ship Date: Feb 12, 2026 if ordered today

ATP Timing Covers 103358

Timing Cover, One-piece, Aluminum, Natural, Dodge, Jeep, Each

Part Number: ATP-103358

Not Yet Reviewed

Estimated Ship Date: Feb 11, 2026 if ordered today

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Estimated Ship Date: Feb 11, 2026 if ordered today

Hastings Piston Ring Sets 2M4790020

Piston Rings, Plasma-moly, 3.681 in. Bore, 1.5mm, 1.5mm, 3.0mm Thickness, 8-Cylinder, Set

Part Number: HSN-2M4790020

Not Yet Reviewed

Estimated Ship Date: Feb 13, 2026 if ordered today

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Estimated Ship Date: Feb 13, 2026 if ordered today

PRW Fabricated Valve Covers 4031807

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

Part Number: PQX-4031807

Not Yet Reviewed

Estimated Ship Date: Apr 1, 2026 if ordered today

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Estimated Ship Date: Apr 1, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Mr. Gasket Aluminum Valve Covers 6861BG

3.75 out of 5 stars ( 4 )

Estimated Ship Date: Today

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ACL Direct Replacement Main Bearing Sets for 2015-2023 CHALLENGER, 2006-2010 CHARGER, 2003-2008 RAM 1500 - 5M2220A-STD

Main Bearings, Aluglide, A-Series, Grooved, Bi-Metal Desgin, Aluminum/Tin/Silicon, Stock Size Crankshaft, RAM, 5.7L, Hemi, Set of 5

Part Number: PEB-5M2220A-STD

Not Yet Reviewed

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Melling Timing Chain and Gear Sets 48567T-9

PERFORMANCE TIMING SET

Part Number: MEL-48567T-9

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

PRW Valve Cover Fasteners 4136000

Valve Cover Bolt Kit

Part Number: PQX-4136000

Not Yet Reviewed

Estimated Ship Date: Apr 1, 2026 if ordered today

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Estimated Ship Date: Apr 1, 2026 if ordered today