Mopar 68436631AA Fuel/Water Separator Filter Kit MO-631

The Mopar 68436631AA is a genuine OEM fuel/water separator filter designed for select Ram and Jeep diesel vehicles. It plays a crucial role in removing water and contaminants from diesel fuel, ensuring optimal engine performance and longevity.

Product Overview

• Part Number: 68436631AA
• Filter Type: Chassis-mounted fuel/water separator
• Filtration Efficiency: Two-micron high-efficiency multi-layer depth filtration
• Material: Synthetic fiber media
• Weight: Approximately 8 oz
• Location: Mounted near the fuel tank at the rear of the vehicle
• Service Interval: Recommended replacement every 20,000–40,000 miles, depending on driving conditions 

Vehicle Compatibility

The Mopar 68436631AA fuel/water separator filter is compatible with the following vehicles:

• Ram Trucks:

  • 1500 3.0L EcoDiesel (2020–2023)

  • 2500, 3500, 4500, 5500 6.7L Cummins Diesel (2019–2024)

   

• Jeep Vehicles:

  • Wrangler JL 3.0L EcoDiesel (2020–2023)

  • Gladiator JT 3.0L EcoDiesel (2020–2023) 

Note: Always verify compatibility with your vehicle’s VIN or consult the owner’s manual to ensure proper fitment.

Cross Reference

The Mopar 68436631AA fuel/water separator filter can be cross-referenced with the following part numbers:

• Baldwin: PF46152
• Luber-Finer: L9768F
• WIX: WF10579
• NAPA: 300579
• MicroGard: WF10579
• Carquest: 96878 

Note: While these cross-references are compatible, it’s recommended to use the OEM Mopar 68436631AA filter for optimal performance.

Key Features

• High-Efficiency Filtration: Two-micron rating ensures removal of fine contaminants, protecting the fuel system.
• Water Separation: Effectively separates water from diesel fuel, preventing corrosion and injector damage.
• Durable Construction: Synthetic fiber media provides long-lasting performance under various driving conditions.
• OEM Quality: Meets or exceeds original equipment specifications, ensuring proper fit and function.