2003 JEEP WRANGLER Engines & Components

Cylinder Head Studs, Pro Series, 12-Point, 8740 Chromoly, Black Oxide, Washers, Jeep, 4.0L, Kit

Part Number: ARP-146-4201

4.71 out of 5 stars ( 14 )

Estimated Ship Date: Today

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Oil Filter Relocation Kit, Single Filter, 3/4-16 in. Filter Threads, Various Engine Threads, Kit

Part Number: DER-15748

4.91 out of 5 stars ( 11 )

Estimated Ship Date: Today

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Oil Filter Relocation Kit, 90 Degree, Single Filter, 3/4-16 in. Filter Threads, 3/4-16 in. Engine Threads, Kit

Part Number: TRD-1613

3.8 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Valve Cover, Perimeter Bolt Mounting, Stock Height, Cast Aluminum, Black, 4.0L Top Style, Jeep, 4.0L, Each

Part Number: RTO-RT35001

4.18 out of 5 stars ( 17 )

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Oil Filter Relocation Kit, Single Filter, 3/4-16 in. Filter Threads, 3/4-16 in. Engine Threads, Kit

Part Number: TRD-1113

3.12 out of 5 stars ( 17 )

Estimated Ship Date: Today

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Harmonic Balancer, Sportsman, Internal Balance, Black, Jeep, L6, Each

Part Number: PQX-2324240

4.67 out of 5 stars ( 6 )

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Adapter, Oil Filter Bypass, Sandwich, Aluminum, Black Anodized, 3/4-16 in. Thread, 3/8 in. Inlet/Outlet, Each

Part Number: EAR-510ERL

4.89 out of 5 stars ( 9 )

Estimated Ship Date: Today

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Valve Cover, Perimeter Bolt Mounting, Stock Height, Cast Aluminum, Red, 4.0L Top Style, Jeep, 4.0L, Each

Part Number: RTO-RT35002

3.0 out of 5 stars ( 13 )

Estimated Ship Date: Today

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Oil Filter, Spin-on, 35 Microns, 18mm x 1.5, 20mm x 1.5, 22mm x 1.5, 3 in. O.D., 3.75 in. High, Each

Part Number: SOF-210-314

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Oil Filter Relocation Kit, Dual Filter, 30 in. Length Hoses, Kit

Part Number: TRD-1213

4.0 out of 5 stars ( 9 )

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Rocker Arms, Rocker Arm Kit, Non-roller, Stud Mounting Style, Steel, Natural, 12 Rocker Arms, 12 Steel Rocker Pivots, 6 Rocker Bridges, Jeep, Kit

Part Number: OMX-1740815

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Oil Pump, Wet Sump Style, Pickup, Jeep, 2.5L, 4.0L, Kit

Part Number: CWA-J3242139

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Main Bearings, 0.010 in. Crankshaft Undersize, Tri Metal, 1/2 Groove, Jeep, L6, 4.0L, Set

Part Number: SLP-7211M10

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Valve Cover, Perimeter Bolt Mounting, Stock Height, Cast Aluminum, Yellow, 4.0L Top Style, Jeep, 4.0L, Each

Part Number: RTO-RT35003

1.67 out of 5 stars ( 3 )

Estimated Ship Date: Mar 30, 2026 if ordered today

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Piston Rings, Moly, 3.905 in. Bore, 1.5mm, 1.5mm, 4.0mm Thickness, 6-Cylinder, Set

Part Number: SLP-E-925K30

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Accessory Drive Belt Kit, 6 Groove Belt, Tensioner, Idler, Kit

Part Number: CEL-K49256

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 4, 2026 if ordered today

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Timing Chain and Gears, Link Belt Chain Style, Steel Cam Gear and Crank Gear, Chain Damper, Jeep, 4.0L, Kit

Part Number: CLO-9-0385SA

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Feb 2, 2026 if ordered today

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Piston Rings, Premium Ductile Ring Sets, 0.040 in. Oversize, 3.915 in. Bore, Plasma-moly, 1.5mm, 1.5mm, 4.0mm Ring Thickness, H6, L6, V6, Set of 6

Part Number: HSN-2M4815040

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Estimated Ship Date: Feb 2, 2026 if ordered today

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Oil Pans, Wet Sump Style, Steel, Black, Jeep, 4.0L, Each

Part Number: CWA-53010340K

2.5 out of 5 stars ( 2 )

Estimated Ship Date: Apr 9, 2026 if ordered today

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Engine Piston Ring Set, 6-Cyl Ring Set; Plasma Moly

Part Number: HSN-2M4815060

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Main Bearings, 0.020 in. Crankshaft Undersize, Tri Metal, 1/2 Groove, Jeep, L6, 4.0L, Set

Part Number: SLP-7211M20

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Estimated Ship Date: Feb 3, 2026 if ordered today

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Timing Belt Kit

Part Number: CLO-BK265

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Estimated Ship Date: Feb 2, 2026 if ordered today

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CONTINENTAL ELITE TIMING BELT KIT

Part Number: CEL-TB265K2

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Estimated Ship Date: Feb 2, 2026 if ordered today

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CONTINENTAL ELITE PRO SERIES TIMING BELT KIT

Part Number: CEL-TB265LK2

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Estimated Ship Date: Feb 2, 2026 if ordered today

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AUTOMATIC TIMING TENSIONER ASSY

Part Number: CEL-48012

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Estimated Ship Date: Feb 2, 2026 if ordered today

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