10 Best Oil For Jeep 4.0 Engine of August 2025

• Replacement prevents debris and moisture from entering the Oil Fill Tube and contaminating the oil system
• Clearly marked with raised letters for quick identification under the hood
• Direct fit for ease of replacement
• Easy to install
• Ensure fit – to make sure this part fits your exact vehicle, input your make, model and trim level into the Amazon Garage

Dorman

• AUTOMOTIVE REPLACEMENT HEAD GASKET SETS/KIT - The head gasket prevents liquids and gases from entering adjacent cylinders and surrounding oil and coolant channels. The goal is to seal the cylinder to ensure maximum compression and to prevent coolant or engine oil from leaking into the cylinder. ECCPP gaskets use high-quality materials such as rubber, graphite, and metal to apply tight manufacturing techniques so that the gasket fits precisely on the modified port.
• ENGINE TIMING PART CHAIN/BELT KIT - ECCPP timing part kit are constructed of premium materials to ensure that they can withstand the high pressure, high temperature and corrosive media of the car, ensuring excellent service life and reliability. Designed to withstand the harsh conditions of modern engine compartments, ensuring durability and optimum operation at higher or lower temperatures. ECCPP aims to save money and time for technicians by providing precise gaskets.
• HEAD BOLTS&STUDS SETS/KIT - The tooth space of ECCPP bolts is uniform, and it has high stress balance strength, besides, the torsional force value of each bolts is large, which makes them unbreakable thus solve the problem of sliding screw and make it easy to twist them tight when installing; Long-term work will not be affected by external temperature or destroy its performance since these bolts not only has high hardness and toughness but also highly corrosion resistant and friction resistant.
• ECCPP GASKET SETS TYPES - We provide various types of engine sealing gasket sets for your better choice like: a. single Graphite & MLS head/ valve cover/ timing cover/ oil pan/ intake/ exhaust manifold gasket; b. Head Gasket Sets, Full Gasket Sets, Lower Conversion Gasket Sets; c.Timing Chain/ Belt Kit & Head/ Full Gasket Set & Head Bolts Set & Water Pump. That would better to rebuild your engine with our engine parts.
• IMPORTANT NOTES BEFORE PURCHASING - 1.Please kingly check the fitment information of this set, using the dropdown fitment chart to confirm the compatibility; 2.Please refer to the first product image for the components list of this set; 3.We always check every set before shipment, if there are any defects upon receiving or any other quality problems of our gaskets, please kindly massage us for a replacement or refund, we will solve your problems patiently.

ECCPP

• Filler caps of all types to both the original equipment market and the automotive aftermarket
• Designed to fit and function as the OE cap
• Made from premium materials
• Heavy duty construction
• Replaces the factory filler cap

Stant

• Compatible with or fits: (Note: Exc.Level SensorVendor:MOPAR; 1995 - 1996 Jeep Cherokee 4.0L 6 Cyl) (Note: Vendor:MOPAR; 2001 Jeep Cherokee | 1987 - 1994, 1997 - 2000 Jeep Cherokee 4.0L 6 Cyl)
• Stamped steel or cast aluminum construction ensures long lasting durability
• High strength coating prevents rust
• Manufactured to strict engineering quality standards
• Oil drain plug and drain plug gaskets also available separately

Marketplace Auto Parts

Haynes Manuals N. America, Inc.

• Fits: 1997-2006 Jeep Wrangler With 4.0L Engine,1999-2004 Jeep Grand Cherokee With 4.0L Engine,1987-2001 Jeep Cherokee With 4.0L Engine,2002-2006 Jeep TJ 4.0L -cc L6 GAS FI VIN S U/KHP OHV Naturally Aspirated,2000-2006 Jeep Wrangler 4.0L -cc L6 GAS FI VIN S U/KHP OHV Naturally Aspirated,2000-2004 Jeep Grand Cherokee 4.0L -cc L6 GAS FI VIN S U/KHP OHV Naturally Aspirated,2000-2001 Jeep Cherokee 4.0L -cc L6 GAS FI VIN S U/KHP OHV Naturally Aspirated
• Genuine Mopar Engine Oil Dipstick

Mopar

• Fitment: for Dodge 1996-2002 Dakota, 1988-1989 Eagle Premier, for Jeep 1981-2001 Cherokee, 1981-1983 CJ5, 1981-1986 CJ7, 1986-1992 Comanche. You can refer the detailed fitment in the description
• Replace Oil Pump Number: M-81A, 224-41198, EP81A, OP1122, 6011625 oil pump
• Protect Engine: After delivering the proper pressure oil into the engine, the engine of your car will keep working well all the time when you driving, and the engine will not suffer any wear and tear caused by lack engine oil
• High Performance: Effectively reduce engine parts wear, maximizing engine’s life and reduce driving noise
• Warranty - One year warranty. Please check the original equipment part numbers and the application for the replacement, buy the right one you need

DRIVESTAR

• Engine oil pan gasket set for 3. 8L, 4. 0L and 4. 2L V6 engines found in select AMC, Jeep and International vehicles
• Built to meet or exceed the standards of original equipment manufacturers, Victor Reinz oil pan gaskets deliver the seal that prevents drops on the driveway
• Victor Reinz engineers select the best designs and materials for the specific application
• The level of sophistication in oil pan gasket form and function has jumped greatly in recent years, with the gasket often being an integral part of the manufacturers efforts to control engine noise, vibration, and harshness (NVH)
• Only a company with innovative gasket technology can supply the right gasket for every application, new or old
• Fit Type: Vehicle Specific

Victor Reinz

• Ideal replacement - this engine oil drain plug matches the fit and function of the original drain plug
• Durable construction - this replacement drain plug is made of corrosion-resistant materials for reliable service
• Cost-effective solution - offers original equipment performance at competitive price
• Quality tested - this part has undergone try-on testing to ensure a quality seal
• Ensure fit – to make sure this part fits your exact vehicle, input your make, model and trim level into the Amazon Garage

Dorman

• Manufactured to OE specification for fit, form, and function
• Quality construction and materials
• High grade materials are used to ensure peak conductivity and perfect connections and avoid failure of associated core units
• Package Dimensions: 3.6 H x 7.4 L x 4.2 W (centimetres)

Original Engine Management