MNJWS 926-959 Aluminum Engine Oil Filter Housing Oil Cooler Kit Instruction Manual

1. Product Overview

The MNJWS 926-959 Upgraded Aluminum Engine Oil Filter Housing Oil Cooler Kit is designed as a direct replacement for the factory plastic oil filter housing found in 3.6L Pentastar engines. This upgraded unit is constructed from reinforced aluminum, providing enhanced heat resistance and corrosion resistance compared to original plastic components. Its primary function is to maintain optimal engine oil temperature and ensure effective oil filtration, contributing to extended engine life and improved performance.

Image 1.1: Complete MNJWS 926-959 Aluminum Engine Oil Filter Housing Oil Cooler Kit.

Image 1.2: Comparison highlighting the robust aluminum construction of the MNJWS unit against a typical plastic housing.

Key Features:

• Reinforced Aluminum Construction: Designed to withstand high temperatures and prevent warping, reducing the risk of oil leaks.
• Integrated Oil Cooler: Efficiently cools engine oil to maintain optimal operating temperatures.
• Direct Replacement: Engineered to meet or exceed OEM standards for fit, form, and function.
• Corrosion and Heat Resistance: Ensures a longer lifespan and consistent performance.

2. Compatibility

This oil filter housing and oil cooler kit is compatible with various 3.6L Pentastar engine vehicles from 2011 to 2023. Please verify your vehicle's specific year and model against the list below and cross-reference with the provided part numbers.

Image 2.1: Visual representation of compatible vehicle models.

Compatible Vehicles (3.6L Engines):

• Dodge: Avenger (2011-2014), Challenger (2011-2023), Charger (2011-2023), Durango (2011-2022), Grand Caravan (2011-2020), Journey (2011-2019)
• Jeep: Cherokee (2014-2021), Grand Cherokee (2011-2023), Gladiator (2020-2023), Wrangler (2012-2023)
• Ram: 1500 (2013-2024), C/V (2012-2015), ProMaster 1500/2500/3500 (2014-2023)
• Chrysler: 200 (2011-2017), 300 (2011-2023), Pacifica (2017-2023), Town & Country (2011-2016), Voyager (2020-2022)

Replaces Part Numbers:

• Dorman: 926-959, 926-876
• Chrysler: 5184294AE, 5184294AC, 5184294AD, 5184304AD, 5184304AE, 5184304AF, 68596317AA, 68596317AB, 68596318AA, 68596318AB, 68105583AF, 68105583AA, 68105583AB, 68105583AC, 68105583AD, 68105583AE, 68308741AA, 68308741AB, 68308741AC, 68310865AA, 68310865AB, 68365925AA, 68365925AB, 68365931AA, 68365931AB, 68365931AD

3. Components Included

The MNJWS 926-959 kit includes the following components:

• 1 x Complete Oil Filter Housing Kit (Aluminum Housing, Oil Cooler, Oil Filter Cap, Oil Filter, Temperature Sensor, Pressure Sensor)
• 1 Set of Intake Manifold Gaskets
• Mounting Bolts

Image 3.1: Detailed view of the oil filter housing assembly and its individual components.

4. Setup and Installation

Installation of the oil filter housing and oil cooler kit requires mechanical knowledge and specialized tools. It is recommended to consult a professional mechanic or a vehicle-specific service manual for detailed instructions. The following steps provide a general overview of the installation process.

General Installation Steps:

1. Preparation: Ensure the engine is cool. Disconnect the battery. Drain engine oil and a portion of the engine coolant.
2. Access: Remove necessary components to gain access to the oil filter housing, which typically includes the intake manifold.
3. Disconnect: Carefully disconnect all electrical connectors (e.g., pressure sensor, temperature sensor) and fluid lines attached to the existing oil filter housing.
4. Removal: Unbolt and remove the old oil filter housing.
5. Surface Preparation: Clean the mounting surface on the engine block thoroughly to ensure a proper seal with the new gaskets.
6. Installation of New Unit: Position the new MNJWS aluminum oil filter housing with new gaskets. Apply a small amount of grease to O-rings to aid installation and prevent pinching. Secure with the provided mounting bolts, tightening to manufacturer specifications.
7. Reconnect: Reconnect all electrical connectors and fluid lines. Ensure all connections are secure. Note: Some vehicle models may require reusing the original oil pressure switch if the provided one does not fit the electrical connector.
8. Reassembly: Reinstall the intake manifold and any other components removed during the access phase.
9. Fluid Refill: Refill engine oil and engine coolant to the appropriate levels.
10. Leak Check: Start the engine and carefully inspect for any oil or coolant leaks. Monitor engine temperature and oil pressure.

Image 4.1: Post-installation check of engine oil level, emphasizing proper fluid levels after replacement.

5. Operating Principles

Once installed, the MNJWS oil filter housing and oil cooler kit operates continuously with the engine. Its primary functions are:

• Oil Filtration: The integrated oil filter removes contaminants and debris from the engine oil, ensuring clean oil circulates through the engine.
• Oil Cooling: The oil cooler component uses engine coolant to regulate the temperature of the engine oil, preventing it from overheating. Maintaining optimal oil temperature is crucial for lubrication effectiveness and engine longevity.
• Sensor Integration: The housing includes ports for oil pressure and temperature sensors, which provide critical data to the vehicle's engine control unit (ECU) for monitoring engine health.

6. Maintenance

Proper maintenance of your vehicle's oil system is essential for the longevity of the MNJWS oil filter housing and your engine. Adhere to your vehicle manufacturer's recommended maintenance schedule.

• Regular Oil Changes: Perform oil and oil filter changes at the intervals specified in your vehicle's owner's manual. Use the correct type and viscosity of engine oil.
• Inspect for Leaks: Periodically check around the oil filter housing for any signs of oil or coolant leaks. Address any leaks promptly.
• Coolant System Health: Ensure your engine's cooling system is properly maintained, as it directly impacts the oil cooler's effectiveness.

7. Troubleshooting

The MNJWS aluminum oil filter housing is designed to address common issues associated with the original plastic units. If you experience any of the following symptoms, the oil filter housing or related components may require inspection.

Image 7.1: Common symptoms indicating potential issues with the oil filter housing or related systems.

Common Issues and Potential Causes:

• Oil Leaks: Often indicated by oil stains under the vehicle or around the engine. This is a primary reason for upgrading from plastic housings. Ensure all gaskets are properly seated and bolts are torqued correctly.
• Low Oil Pressure Warning: Can be caused by a faulty oil pressure sensor, internal housing issues, or severe oil leaks.
• Engine Overheat: A malfunctioning oil cooler can lead to elevated engine oil temperatures, which can contribute to overall engine overheating.
• Abnormal Engine Noise: Can be a symptom of inadequate lubrication due to low oil pressure or contaminated oil.
• Vehicle Won't Start: While less common directly from the oil filter housing, severe oil leaks or sensor failures can impact engine operation and starting.

If you encounter any of these issues, it is recommended to have your vehicle inspected by a qualified technician.

8. Specifications

9. Warranty and Support

For warranty information and technical support regarding your MNJWS 926-959 Aluminum Engine Oil Filter Housing Oil Cooler Kit, please contact the manufacturer directly. Keep your purchase receipt as proof of purchase.

Manufacturer: MNJWS-Fullautoparts

Contact information can typically be found on the product packaging or the seller's official website.