JEEP 4.0L/242 Engines & Components

Harmonic Balancer, Internal Balance, Nodular Iron, Natural, Jeep, Inline 6, Each

Part Number: RNB-594-018

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

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

Part Number: CWA-J3242139

Not Yet Reviewed

Estimated Ship Date: Today

• Free Shipping

Main Bearings, Direct Replacement, .010 in. Crankshaft Undersize, TM-77, AMC, Jeep, 1964 to 1990, L6, Set of 7

Part Number: CLE-MS704P10

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

• 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: Today

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: Today

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

Part Number: CWA-53020222

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Timing Chain and Gears, Heavy-Duty, Single Non-Roller, Steel Sprockets, Jeep, 4.0L, Kit

Part Number: CLO-C-3225

4.4 out of 5 stars ( 5 )

Estimated Ship Date: Today

Connecting Rod Bolts, Pro Series, 2000 Alloy, Jeep, 4.0L, Kit

Part Number: ARP-146-6001

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

Belt Tensioner, Automatic No Slack, Each

Part Number: DAC-89245

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Oil Filter, Premium, Canister, 3/4-16 in. Threads, Each

Part Number: BCH-3402

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

5140 STEEL I-BEAM JEEP (6) 4.0L/242 C.I.

Part Number: ESP-SIR6123JP

Not Yet Reviewed

Estimated Ship Date: Today

• Free Shipping

Rocker Arms, Off-Road Series, Full Roller, 1.7 Ratio, Adjustable, Aluminum, 5/16 in. Pedestal, Jeep, L6, Set of 12

Part Number: SCC-0503

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

• Free Shipping

Oil Filler Cap, Steel, Natural, Twist-In, Chevy, Dodge, Jeep, Pontiac, Each

Part Number: SNN-MO66

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Idler, Tensioner Pulley, Plastic, Black, 6-Rib Serpentine, 76mm Diameter, Each

Part Number: DAC-89009

4.14 out of 5 stars ( 7 )

Estimated Ship Date: Today

Cam Bearings, Direct Replacement, Steel Backed Babbit, AMC, L6, 232, 258, Set

Part Number: SLP-1244M

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Crate Engine, Remanufactured, Long Block, Jeep, 4.0L/242, Each

Part Number: VRE-VA31

Not Yet Reviewed

Estimated Ship Date: Oct 16, 2025 if ordered today

• Core Charge $470.00
• Drop Ship
• Freight Charge
• Special Order

Crate Engine, Remanufactured, Long Block, Assembled, Jeep, 4.0L, Each

Part Number: VRE-DA33

Not Yet Reviewed

Estimated Ship Date: Oct 16, 2025 if ordered today

• Core Charge $520.00
• Drop Ship
• Freight Charge
• Special Order

TIMING CHAIN KIT

Part Number: CLO-9-0385SA

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

• Free Shipping

Pistons, KB Performance, 3.785 in. Bore, Dish, 1.353 in. Compression Height, Press/Float Pin, 5/64 x 5/64 x 3/16 Ring Grooves, Jeep, Set of 6

Part Number: UEM-KB424C-STD

Not Yet Reviewed

Estimated Ship Date: Oct 7, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Pistons, Forged, Dish, 3.915 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Jeep, L6, Set of 6

Part Number: UEM-IC945-040

Not Yet Reviewed

Estimated Ship Date: Oct 8, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Idler Pulley, Serpentine, Steel, Black, Chevy, Buick, Acura, AM General, Chrysler, Dodge, Ford, Gmc, Honda™, Hummer, Isuzu,Jaguar, Jeep, Each

Part Number: ADO-15-20676

4.2 out of 5 stars ( 5 )

Estimated Ship Date: Today

Piston Rings, Cast Iron, 3.875 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 6-Cylinder, Set

Part Number: SLP-E-234X

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Rocker Arms, Pedestal Mount, Full Roller, Alum. Adjustable, 1.6 Ratio, Jeep, 4.0L, Set of 12

Part Number: CSP-S40196A

Not Yet Reviewed

Estimated Ship Date: Today

• Free Shipping

Hose, PCV, Rubber, Black, Jeep, Each

Part Number: CWA-4854180

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

Oil Pan, Steel, Black, Jeep, 4.0L, Each

Part Number: RNB-264-220

2.5 out of 5 stars ( 2 )

Estimated Ship Date: Today