Product Description
Mopar 68436631AA Fuel Filter for 2019-2024 Ram 6.7L Cummins & 2020-2023 3.0L EcoDiesel
The Mopar 68436631AA Fuel Filter / Fuel-Water Separator is a genuine OEM replacement filter designed to protect the high-pressure fuel systems found in 2019-2024 Ram trucks equipped with the 6.7L Cummins diesel engine and select 2020-2023 Ram and Jeep vehicles equipped with the 3.0L EcoDiesel engine. Engineered to Mopar specifications, this filter helps remove water, contaminants, and harmful particles before they reach sensitive fuel system components.
Modern common-rail diesel injection systems rely on extremely clean fuel for proper operation. Replacing the fuel filter at recommended service intervals helps protect fuel injectors, fuel pumps, and other expensive components while maintaining performance, fuel economy, and reliability. The Mopar 68436631AA is a direct OEM replacement designed to provide the exact filtration and fitment required by your diesel engine.
This filter serves as the chassis-mounted fuel/water separator filter used in applicable Ram Cummins and EcoDiesel applications and is an essential part of routine diesel maintenance.
Features
- Genuine Mopar OEM fuel filter and water separator
- Direct replacement for factory-installed filter
- Removes water and fuel contaminants
- Protects high-pressure fuel injection components
- Supports proper fuel delivery and engine performance
- Designed to meet OEM filtration requirements
- Helps extend injector and fuel system life
- Maintains fuel system efficiency and reliability
- Exact OEM fit and function
- Designed for Cummins and EcoDiesel applications
Fitment
- 2019 Ram 2500 6.7L Cummins Diesel
- 2020 Ram 2500 6.7L Cummins Diesel
- 2021 Ram 2500 6.7L Cummins Diesel
- 2022 Ram 2500 6.7L Cummins Diesel
- 2023 Ram 2500 6.7L Cummins Diesel
- 2024 Ram 2500 6.7L Cummins Diesel
- 2019-2024 Ram 3500, 4500, and 5500 6.7L Cummins Diesel
- 2020-2023 Ram 1500 3.0L EcoDiesel
- 2020-2023 Jeep Wrangler 3.0L EcoDiesel
- 2020-2023 Jeep Gladiator 3.0L EcoDiesel
Note: Verify fitment using your VIN before ordering. Many late-model diesel applications utilize multiple fuel filters, and this filter is commonly used as the chassis-mounted fuel/water separator.
What's Included
- Mopar 68436631AA Fuel Filter / Fuel-Water Separator
Specifications
- Manufacturer: Mopar
- Part Number: 68436631AA
- Product Type: Fuel Filter / Fuel-Water Separator
- Installation Location: Chassis-Mounted Fuel Filter
- Engine Compatibility: 6.7L Cummins and 3.0L EcoDiesel
- Fuel System Type: High-Pressure Common Rail Diesel
- Function: Removes Water and Contaminants from Diesel Fuel
- Installation Type: Direct OEM Replacement
- Condition: New
- OEM Quality: Genuine Mopar Replacement Part
Cross Reference Numbers
68436631AA, 68436631, Mopar 68436631AA, Fuel Water Separator Filter, Ram Cummins Fuel Filter, EcoDiesel Fuel Filter
FAQ
What does the Mopar 68436631AA fuel filter do?
This filter removes water and contaminants from diesel fuel before they reach sensitive fuel system components such as injectors and high-pressure fuel pumps.
Is this a genuine Mopar OEM filter?
Yes. The 68436631AA is a genuine Mopar fuel filtration component designed to meet factory filtration specifications.
Does my 2019+ Ram Cummins use more than one fuel filter?
Yes. Most 2019+ Ram 6.7L Cummins trucks utilize multiple fuel filters as part of the fuel filtration system. This part is commonly used as the chassis-mounted fuel/water separator filter.
Will this fit my 3.0L EcoDiesel?
This filter fits select 2020-2023 Ram 1500 EcoDiesel and Jeep 3.0L EcoDiesel applications. Always verify fitment before ordering.
Why is routine fuel filter replacement important?
Regular fuel filter service helps protect injectors, maintain fuel system efficiency, and reduce the risk of expensive fuel system repairs.
Is this a direct replacement filter?
Yes. The Mopar 68436631AA is engineered as a direct OEM replacement for applicable Cummins and EcoDiesel applications.
