2003 JEEP WRANGLER Engines & Components

OMIX-ADA Rocker Arm Bridges 17408.11

Rocker Arm Bridge, Stamped Steel, Jeep, Each

Part Number: OMX-1740811

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Enginetech Main Bearings for 1991-2001 CHEROKEE, 1993-2004 GRAND CHEROKEE, 1991-2006 WRANGLER - BC468J020

Engine Crankshaft Main Bearing Set 91-06 JEP 4.0L

Part Number: EGN-BC468J020

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

Pennzoil Platinum Oil Filters PENZHPZ21

Oil Filter, Platinum, HPZ21, 3/4-16 in. Thread, 3.360 in. High, Each

Part Number: PNZ-800002580

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Crown Automotive Damper Keys J3107234

Crown Automotive Damper Keys J3107234

Crankshaft Key, Steel, Natural, 0 Offset, Jeep, AMC Engine, L6, Each

Part Number: CWA-J3107234

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Crown Automotive Accessory Drive Belts 4060882

Accessory Drive Belt, Serpentine, Jeep, 4.0L, 4.2L, Each

Part Number: CWA-4060882

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Estimated Ship Date: Jul 20, 2026 if ordered today

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Melling Engine Expansion Plug Kits MPE-256R

Freeze Plug Kits Bagged- Steel

Part Number: MEL-MPE-256R

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Mopar Replacement Engine Block Freeze Plugs J3105394

Expansion Plug, Engine Oil Galley Plug, Steel, 2.00 in. Diameter, Jeep, Each

Part Number: MOP-J3105394

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Melling Oil Pump Rebuild Kits K-81A

KIT-O/P REPAIR

Part Number: MEL-K-81A

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

Fram Defense Oil Filters DL16

Oil Filter, Defense, Cartridge Style, Each

Part Number: FRM-DL16

5.0 out of 5 stars ( 2 )

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Mahle Original Premium Piston Ring Sets for 1996-2001 CHEROKEE, 1996-2004 GRAND CHEROKEE, 1997-2006 WRANGLER - 41870CP

Piston Rings, Premium Piston Ring Sets, Plasma-moly, 3.875 in. Bore, 1.5mm, 1.5mm, 4.0mm Thickness, L6, Set

Part Number: MAH-41870CP

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Dorman Oil Filler Caps 80984

Engine Oil Filler Cap, Stock Style, Chrysler, Dodge, Eagle, Jeep, Plymouth, Each

Part Number: RNB-80984

5.0 out of 5 stars ( 3 )

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Crown Automotive Rocker Arm Pivot Balls 3236513K

Rocker Arm Pivots, Bridge, Dodge, Jeep, Kit

Part Number: CWA-3236513K

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Crown Automotive Accessory Belt Tensioners 4854089AB

Accessory Belt Tensioner, Jeep, Each

Part Number: CWA-4854089AB

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Estimated Ship Date: Jul 20, 2026 if ordered today

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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 )

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Melling Camshaft Thrust Plates for 1999-2001 CHEROKEE, 1999-2004 GRAND CHEROKEE, 1999-2006 WRANGLER - MG550

Camshaft Thrust Plates

Part Number: MEL-MG550

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Estimated Ship Date: May 26, 2026 if ordered today

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Dorman Expansion Plugs 555-069

Expansion Plugs, Steel, Diameter 2.015 in., Various, Each

Part Number: RNB-555-069

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Pioneer Balancers DA-242

Harmonic Balancer, Internal Balance, 6.720 in. Diameter, Nodular Iron, Black, Jeep, Inline 6 Cylinder, Each

Part Number: PIO-DA-242

5.0 out of 5 stars ( 2 )

Estimated Ship Date: May 14, 2026 if ordered today

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Estimated Ship Date: May 14, 2026 if ordered today

Crown Automotive Engine Block Coolant Plugs J3172313

Camshaft Expansion Plug, Steel, 2.141 in. Diameter, Dodge, Jeep, Each

Part Number: CWA-J3172313

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Estimated Ship Date: Jul 20, 2026 if ordered today

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Crown Automotive Rocker Arm Pivots J3235090

Rocker Arm Pivot, Jeep, Each

Part Number: CWA-J3235090

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Hastings Piston Ring Sets for 1996-2001 CHEROKEE, 1996-2004 GRAND CHEROKEE, 1997-2006 WRANGLER - 4815S040

Engine Piston Ring Set, Single Cyl Ring Set; Phosphate

Part Number: HSN-4815S040

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Estimated Ship Date: May 14, 2026 if ordered today

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Estimated Ship Date: May 14, 2026 if ordered today

Sealed Power CP-Series Rod Bearings 6-3310CPA 30

Rod Bearings, 0.030 in. Crankshaft Undersize, Tri Metal, AMC, Jeep, L6, 3.3L, 3.8L, 4.0L, 4.2L, Set of 6

Part Number: SLP-63310CPA30

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Sealed Power CP-Series Rod Bearings 6-3310CPA 40

Rod Bearings, 0.040 in. Crankshaft Undersize, Tri Metal, AMC, Jeep, L6, 3.3L, 3.8L, 4.0L, 4.2L, Set of 6

Part Number: SLP-63310CPA40

Not Yet Reviewed

Estimated Ship Date: May 15, 2026 if ordered today

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Estimated Ship Date: May 15, 2026 if ordered today

Melling Timing Chain Guides BG337

GUIDE

Part Number: MEL-BG337

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Estimated Ship Date: May 26, 2026 if ordered today

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Estimated Ship Date: May 26, 2026 if ordered today

Melling Valve Springs VTSS100

VALVE TRAIN SET UP SPRING

Part Number: MEL-VTSS100

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

Mopar Replacement Valve Locks 53010515AA

Lock, Valve, OEM Replacement, Chrysler, Dodge, Jeep, Ram, Each

Part Number: MOP-53010515AA

3.0 out of 5 stars ( 2 )

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