JEEP 4.0L/242 Engines & Components

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

Part Number: SLP-7211M10

Not Yet Reviewed

Estimated Ship Date: Monday 9/15/2025

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

Part Number: RTO-RT35001

4.31 out of 5 stars ( 16 )

Estimated Ship Date: Monday 9/15/2025

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Engine Timing Cover, 1-Piece, Aluminum, Natural, AMC, Jeep, Dodge, Eagle, Each

Part Number: RNB-635-409

3.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 9/15/2025

Harmonic Balancer, Nodular Iron, Black Powdercoated, Internal Engine Balance, Jeep, Each

Part Number: CWA-J3242886

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 9/15/2025

Rocker Arm Hold-Down Bolt, Hex Head, 5/16-18 in. Thread Size, Steel, Natural, Dodge, Jeep, Each

Part Number: CWA-J8120512

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Monday 9/15/2025

Belt Tensioner, Automatic No Slack, Each

Part Number: DAC-89245

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 9/15/2025

Cylinder Head Fastener, Double-ended Head Bolt, 12-point, Steel, Black, Dodge, Jeep, Each

Part Number: CWA-6035516

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 9/15/2025

Oil Filter Relocation Kit, Single Filter, 96 in. Length Hoses, Kit

Part Number: PRM-10695

2.6 out of 5 stars ( 5 )

Estimated Ship Date: Monday 9/15/2025

Cam Gear Bolt, High Performance, Chromoly, Hex Head, With Spring and Pin, Jeep, 2.5L, 4.0L, 4.2L, Kit

Part Number: SUM-G1797

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 9/15/2025

Cam and Lifters, Timing, Hydraulic Flat Tappet, Adv. Duration 250/256, Lift .460/.476, Jeep, L6, Kit

Part Number: CCA-SK68-232-4

4.44 out of 5 stars ( 9 )

Estimated Ship Date: Monday 9/15/2025

• Free Shipping

Engine Expansion Plug, Steel, AMC, Buick, Cadillac, Chevy, Ford, GMC, Jeep, Mercury, Oldsmobile, Set of 10

Part Number: RNB-555-028

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 9/15/2025

Idler Pulley, No Slack, Each

Part Number: DAC-89144

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 9/15/2025

Connecting Rod Bolt, Steel, Jeep, Each

Part Number: CWA-J4486626

2.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 9/15/2025

Lifter, Hydraulic Flat Tappet Style, AMC, Chrysler, Dodge, Eagle, International, Jeep, Plymouth, Each

Part Number: MAH-2131679

Not Yet Reviewed

Estimated Ship Date: Monday 9/15/2025

Main Cap Studs, 2-bolt Style, Standard Hex Nuts, Washers, Jeep, 4.0L, Kit

Part Number: ARP-146-5401

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 9/15/2025

Camshaft, Hydraulic Flat Tappet, Advertised Duration 242/246, Lift .450/.450, AMC, Jeep, L6, Each

Part Number: CCA-68-501-5

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 9/15/2025

• Free Shipping

Cylinder Head Fasteners, Head Bolt Kits, Hex Head, Steel, Black Oxide, Jeep, 4.0L, Kit

Part Number: MAH-GS33414

Not Yet Reviewed

Estimated Ship Date: Monday 9/15/2025

Piston Rings, Premium Ductile Ring Sets, Standard Size, 3.875 in. Bore, Plasma-moly, 1.5mm, 1.5mm, 4.0mm Ring Thickness, H6, L6, V6, Set of 6

Part Number: HSN-2M4815

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 9/15/2025

Belt, OE Technology Series, Multi-V, Serpentine, 6-Rib, 92.25 in. Length, Each

Part Number: CEL-4060922

4.94 out of 5 stars ( 16 )

Estimated Ship Date: Monday 9/15/2025

Freeze Plugs, Brass, Jeep, 4.0L, Kit

Part Number: MEL-MPE-256BR

3.5 out of 5 stars ( 8 )

Estimated Ship Date: Monday 9/15/2025

Oil Filter, XP, Canister, Chrysler, Dodge, Eagle, Ford, Jeep, Mercury, Mitsubishi, Plymouth, Each

Part Number: WIX-51085XP

Not Yet Reviewed

Estimated Ship Date: Monday 9/15/2025

Oil Filter Relocation Kit, Single Filter, 20mm x 1.5 Filter Threads, 20mm x 1.5 Engine Threads, Kit

Part Number: PRM-70966

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 9/15/2025

Main Bearings, Standard Size, Tri Metal, 1/2 Groove, Jeep, L6, 4.0L, Set

Part Number: SLP-7211M

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 9/15/2025

Timing Chain and Gear Set, High Energy, Link Belt, Iron Sprockets, AMC, Inline 6-Cylinder, Set

Part Number: CCA-3219

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 9/15/2025

Main Bearing Set;

Part Number: SLP-4289M

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 9/15/2025