2003 JEEP WRANGLER Engines & Components

Silver Sport Transmission Cylinder Head Dowel Pins BHJ-01021

Offset Dowel Pins AMC Jeep .021

Part Number: IST-BHJ-01021

Not Yet Reviewed

Estimated Ship Date: Jun 1, 2026 if ordered today

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Estimated Ship Date: Jun 1, 2026 if ordered today

Mopar Replacement Idler Pulleys 04781569AB

Pulley, Idler, Smooth, OEM Replacement, Chrysler, Dodge, Jeep, Each

Part Number: MOP-04781569AB

Not Yet Reviewed

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FAG Bearings Harmonic Balancer Repair Sleeves SR3509

Repair Sleeve Various Makes 50-11

Part Number: FWB-SR3509

Not Yet Reviewed

Estimated Ship Date: Jun 5, 2026 if ordered today

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Estimated Ship Date: Jun 5, 2026 if ordered today

Cloyes Gear Timing Chains C385

TIMING CHAIN

Part Number: CLO-C385

Not Yet Reviewed

Estimated Ship Date: May 12, 2026 if ordered today

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Estimated Ship Date: May 12, 2026 if ordered today

Crown Automotive Replacement Timing Chains for 1994-2001 CHEROKEE, 1994-2004 GRAND CHEROKEE, 1994-2006 WRANGLER - 53020444

Timing Chain, Replacement, Single Roller, Steel, Jeep, 4.0L, Each

Part Number: CWA-53020444

Not Yet Reviewed

Estimated Ship Date: Jul 20, 2026 if ordered today

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Estimated Ship Date: Jul 20, 2026 if ordered today

Crown Automotive Oil Pumps J3241399

Oil Pump, Wet Sump Style, Standard-volume, Standard-pressure, Jeep, 2.4L, 2.5L, 4.0L, Each

Part Number: CWA-J3241399

Not Yet Reviewed

Estimated Ship Date: Jul 20, 2026 if ordered today

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Estimated Ship Date: Jul 20, 2026 if ordered today

Speed-Pro Competition Series Main Bearings 7211M 30

Main Bearings, 0.030 in. Undersize, Tri Metal, 1/2 Groove, Jeep, L6, 4.0L, Set

Part Number: SLP-7211M30

Not Yet Reviewed

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Crown Automotive Oil Filler Caps 4777536

Oil Filler Cap, Screw-in, Round, Plastic, Black, Chrysler, Dodge, Eagle, Jeep, Plymouth, Each

Part Number: CWA-4777536

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Crown Automotive - Valve Cover Grommets for 1996-2001 CHEROKEE, 1996-2004 GRAND CHEROKEE, 1997-2006 WRANGLER - 53010424K

Valve Cover Mounting Grommet Kit for Select Jeep TJ, WJ, ZJ, XJ w/ 4.0L Engine

Part Number: CWA-53010424K

Not Yet Reviewed

Estimated Ship Date: Jul 20, 2026 if ordered today

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Estimated Ship Date: Jul 20, 2026 if ordered today

Mopar Replacement Valve Cover Grommets for 1997-2001 CHEROKEE, 1997-2004 GRAND CHEROKEE, 1997-2006 WRANGLER - 53010424

GROMMET, INSULATOR, 1996-2006

Part Number: MOP-53010424

Not Yet Reviewed

Estimated Ship Date: Today

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ATP Automotive Timing Covers 103702

Engine Timing Cover

Part Number: ATP-103702

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Crown Automotive Engine Expansion Plugs 4556020AB

Freeze Plug for Select 1993-2020 Jeep Models w/ Various Engines

Part Number: CWA-4556020AB

Not Yet Reviewed

Estimated Ship Date: Jul 20, 2026 if ordered today

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Estimated Ship Date: Jul 20, 2026 if ordered today

Crown Automotive Crankshaft Thrust Washers J8133253

Crown Automotive Crankshaft Thrust Washers J8133253

Thrust Washer Bearing, Direct Replacement, Steel, Jeep, Set

Part Number: CWA-J8133253

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Jul 20, 2026 if ordered today

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Estimated Ship Date: Jul 20, 2026 if ordered today

Crown Automotive - Cylinder Head Fasteners for 1994-2001 CHEROKEE, 1993-2004 GRAND CHEROKEE, 1994-2006 WRANGLER - 6035515

Cylinder Head Bolt for 1994-2006 Jeep TJ, YJ, XJ, ZJ, WJ w/ 4.0L Engine

Part Number: CWA-6035515

Not Yet Reviewed

Estimated Ship Date: Jul 20, 2026 if ordered today

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Estimated Ship Date: Jul 20, 2026 if ordered today

Clevite AL-Series Main Bearings MS-1947A-10

Main Bearings, AL-Series, 1/2 Groove, AL-5, 0.010 in. Crankshaft Undersize, Jeep, Set

Part Number: CLE-MS1947A10

Not Yet Reviewed

Estimated Ship Date: Today

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Clevite AL-Series Main Bearings MS-1947A-20

Main Bearings, AL-Series, 1/2 Groove, AL-5, 0.020 in. Crankshaft Undersize, Jeep, Set

Part Number: CLE-MS1947A20

Not Yet Reviewed

Estimated Ship Date: Jun 10, 2026 if ordered today

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Estimated Ship Date: Jun 10, 2026 if ordered today

Crown Automotive Connecting Rod Bearings 83500301K6

Connecting Rod Bearings, 0.010 in. Crankshaft Undersize, Bi-metal, Jeep, Set

Part Number: CWA-83500301K6

Not Yet Reviewed

Estimated Ship Date: Jul 20, 2026 if ordered today

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Estimated Ship Date: Jul 20, 2026 if ordered today

Crown Automotive Accessory Drive Belts for 2002-2005 LIBERTY, 2003-2006 WRANGLER - 5281351AC

Accessory Drive Belt, Serpentine, Jeep, 2.4L, Each

Part Number: CWA-5281351AC

Not Yet Reviewed

Estimated Ship Date: Jul 20, 2026 if ordered today

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Estimated Ship Date: Jul 20, 2026 if ordered today

Hastings Premium Ductile Ring Sets for 1996-2001 CHEROKEE, 1996-2004 GRAND CHEROKEE, 1997-2006 WRANGLER - 2M4815S040

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

Part Number: HSN-2M4815S040

Not Yet Reviewed

Estimated Ship Date: May 14, 2026 if ordered today

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Estimated Ship Date: May 14, 2026 if ordered today

Hastings Premium Ductile Ring Sets for 1996-2001 CHEROKEE, 1996-2004 GRAND CHEROKEE, 1997-2006 WRANGLER - 2M4815S

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

Part Number: HSN-2M4815S

Not Yet Reviewed

Estimated Ship Date: May 14, 2026 if ordered today

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Estimated Ship Date: May 14, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Hastings Premium Ductile Ring Sets for 1996-2001 CHEROKEE, 1996-2004 GRAND CHEROKEE, 1997-2006 WRANGLER - 2M4815

5 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Melling Replacement Timing Chains 385

CHAIN-TIMING

Part Number: MEL-385

Not Yet Reviewed

Estimated Ship Date: May 26, 2026 if ordered today

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Estimated Ship Date: May 26, 2026 if ordered today

Melling Engine Expansion Plug Kits MPE-701BR

Freeze Plug Kits Bagged - Brass

Part Number: MEL-MPE-701BR

Not Yet Reviewed

Estimated Ship Date: May 26, 2026 if ordered today

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Estimated Ship Date: May 26, 2026 if ordered today

King AM-Series Rod Bearings CR4256AM

Rod Bearings, Standard Size, Bi Metal, Alecular Alloy, Set of 4

Part Number: KGB-CR4256AM

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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OMIX-ADA Oil Dipsticks for 1997-2004 WRANGLER, GRAND CHEROKEE, 1997-2001 CHEROKEE - 17424.05

OIL DIPSTICK TJ

Part Number: OMX-1742405

Not Yet Reviewed

Estimated Ship Date: Jul 24, 2026 if ordered today

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Estimated Ship Date: Jul 24, 2026 if ordered today

Melling Engine Expansion Plug Kits MPE-701R

Freeze Plug Kits Bagged- Steel

Part Number: MEL-MPE-701R

Not Yet Reviewed

Estimated Ship Date: May 26, 2026 if ordered today

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Estimated Ship Date: May 26, 2026 if ordered today