10 Best Cummins Fuel Filters 2026 in the United States
#1
Winner
Fuel Filters 68157291AA and 68436631AA for a 2019-2024 Ram Truck 6.7L Cummins Diesel
The Mopar Fuel Filters 68157291AA and 68436631AA are designed specifically for the 2019-2024 Ram Truck 6.7L Cummins Diesel, ensuring compatibility and optimal performance. These genuine parts are manufactured to meet the specifications for fit, form, and function, making them reliable replacement parts. In terms of filter efficiency, they effectively remove contaminants to protect your engine, contributing to better fuel economy and performance.
Rating
10.0
Chosen by1,124
Compatibility
Durability and Build Quality
Most important from
708 reviews
#2
Doc's Diesel Fuel/Water Separator DGF430+DGF401 | Compatible with RAM 6.7L Cummins 2500, 3500, 4500, 5500 2019-2024 | Replaces 68157291AA, 68436631AA
Doc's Diesel Dodge RAM 6.7L Cummins Fuel/Water Separator is designed to exceed OEM standards, with a three-layer media filter offering high efficiency. This product is compatible with 2019-2023 Ram 6.7L Cummins models, ensuring a good fit for these vehicles.
Rating
8.8
Filter Efficiency
Compatibility
Durability and Build Quality
Most important from
589 reviews
#3
Doc's Diesel Fuel/Water Separator DGF410+DGF401 | Compatible with RAM 6.7L Cummins 2500, 3500, 4500, 5500 2013-2018 | Replaces 68157291AA, 68197867AA
Doc's Diesel Fuel/Water Separator DGF410+DGF401 is designed specifically for Ram 6.7L Cummins trucks from 2013 to 2018, making it a solid choice for owners of these vehicles who want a direct replacement for their fuel/water separator. One of its strong points is its high filtration efficiency—tested to remove particles as small as 3 microns at nearly 97%, which helps protect your engine by keeping water and contaminants like dirt and rust out of the fuel system. This contributes to better engine performance, fuel economy, and acceleration.
Rating
7.9
Filter Efficiency
Compatibility
Durability and Build Quality
Most important from
195 reviews
Top 10 Best Cummins Fuel Filters 2026 in the United States
#1
Winner
Fuel Filters 68157291AA and 68436631AA for a 2019-2024 Ram Truck 6.7L Cummins Diesel
Fuel Filters 68157291AA and 68436631AA for a 2019-2024 Ram Truck 6.7L Cummins Diesel
Filter Efficiency: removes contaminants effectively
Flow Rate: optimized for Ram Truck
Compatibility: 2019-2024 Ram Truck 6.7L Cummins
Durability and Build Quality: high-quality materials
Maintenance and Replacement Interval: aligns with vehicle service schedule
Chosen by 1124 this week
Doc's Diesel Fuel/Water Separator DGF430+DGF401 | Compatible with RAM 6.7L Cummins 2500, 3500, 4500, 5500 2019-2024 | Replaces 68157291AA, 68436631AA
Doc's Diesel Fuel/Water Separator DGF430+DGF401 | Compatible with RAM 6.7L Cummins 2500, 3500, 4500, 5500 2019-2024 | Replaces 68157291AA, 68436631AA
Filter Efficiency: high efficiency
Compatibility: 2019-2023 Ram 6.7L Cummins
Durability and Build Quality: durable materials
Maintenance and Replacement Interval: typical fuel filter intervals
Doc's Diesel Fuel/Water Separator DGF410+DGF401 | Compatible with RAM 6.7L Cummins 2500, 3500, 4500, 5500 2013-2018 | Replaces 68157291AA, 68197867AA
Doc's Diesel Fuel/Water Separator DGF410+DGF401 | Compatible with RAM 6.7L Cummins 2500, 3500, 4500, 5500 2013-2018 | Replaces 68157291AA, 68197867AA
Filter Efficiency: removes particles 3 microns, 97% efficiency
Compatibility: Ram 6.7L Cummins 2013-2018 trucks
Durability and Build Quality: carbon steel outer material
Maintenance and Replacement Interval: replace every 5,000-10,000 miles
Doc's Diesel Filter Set DGF430+DGF401+D5335 | Compatible with RAM 6.7L Cummins 2500, 3500, 4500, 5500 2019-2024 | Replaces 68157291AA, 68436631AA
Doc's Diesel Filter Set DGF430+DGF401+D5335 | Compatible with RAM 6.7L Cummins 2500, 3500, 4500, 5500 2019-2024 | Replaces 68157291AA, 68436631AA
Filter Efficiency: premium three-layer media
Flow Rate: consistent flow rate
Compatibility: RAM 6.7L Cummins trucks 2019-2024
Durability and Build Quality: solid build quality
Maintenance and Replacement Interval: follows typical OEM recommendations
Doc's Diesel Filter Combo Kit DGF430+DGF401+DPA6314+D5335 | Compatible with RAM 6.7L Cummins 2500, 3500, 4500, 5500 2019-2024 | Replaces 68157291AA, 68436631AA, 05083285AA, 53034051AB
Doc's Diesel Filter Combo Kit DGF430+DGF401+DPA6314+D5335 | Compatible with RAM 6.7L Cummins 2500, 3500, 4500, 5500 2019-2024 | Replaces 68157291AA, 68436631AA, 05083285AA, 53034051AB
Filter Efficiency: premium-grade filter paper
Flow Rate: 3-layer media construction
Compatibility: Ram 6.7L Cummins trucks 2019-2025
Durability and Build Quality: meets or exceeds OEM standards
Related Products
Up to 14% off
Doc's Diesel Filter Combo Kit DGF410+DGF401+D5335+DPA6314 | Compatible with RAM 6.7L Cummins 2500, 3500, 4500, 5500 2013-2018 | Replaces 68197867AA, 68157291AA, 05083285AA, 53034051AB
Doc's Diesel Filter Combo Kit DGF410+DGF401+D5335+DPA6314 | Compatible with RAM 6.7L Cummins 2500, 3500, 4500, 5500 2013-2018 | Replaces 68197867AA, 68157291AA, 05083285AA, 53034051AB
Filter Efficiency: premium 3-layer filter, exceeds OEM
Compatibility: 2013-2018 Ram 6.7L Cummins
Durability and Build Quality: solid, durable materials for reliability
Maintenance and Replacement Interval: similar to OEM; monitor and replace
Buyer$ Lair Kit for Dodge Ram 6.7L Diesel Cummins Fuel Filter & Fuel/Water Seperator Set Wix WF10112 & WF10255NP for 2013-2018 Models 2500/3500/4500/5500
Buyer$ Lair Kit for Dodge Ram 6.7L Diesel Cummins Fuel Filter & Fuel/Water Seperator Set Wix WF10112 & WF10255NP for 2013-2018 Models 2500/3500/4500/5500
Filter Efficiency: excellent filtration
Flow Rate: good flow rate
Compatibility: Dodge Ram 2500-5500 (2013-2018)
Durability and Build Quality: metal, solid construction
Maintenance and Replacement Interval: designed to last, fewer replacements
Fleetguard FF5825NN Fuel Filter (6 Pack)
Fleetguard FF5825NN Fuel Filter (6 Pack)
Compatibility: most truck models
#10
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Buying Guide for the Best Cummins Fuel Filters
Choosing the right fuel filter for your Cummins engine is crucial for maintaining the engine's performance and longevity. A fuel filter ensures that contaminants and impurities are removed from the fuel before it reaches the engine, preventing damage and ensuring efficient operation. When selecting a fuel filter, it's important to consider several key specifications to ensure you get the best fit for your needs.Filter EfficiencyFilter efficiency refers to the filter's ability to remove contaminants from the fuel. This is important because higher efficiency means better protection for your engine. Filters are often rated by their ability to capture particles of a certain size, typically measured in microns. For example, a filter with a 10-micron rating will capture particles that are 10 microns or larger. If you operate in environments with a lot of dust or debris, a higher efficiency filter (lower micron rating) is recommended to ensure maximum protection.
Flow RateFlow rate is the amount of fuel that can pass through the filter in a given time, usually measured in gallons per hour (GPH). This is important because your engine requires a certain amount of fuel to operate efficiently. If the flow rate is too low, it can starve the engine of fuel, leading to performance issues. To choose the right flow rate, consider the fuel consumption of your engine. For high-performance or heavy-duty engines, a higher flow rate filter is necessary to meet the fuel demands.
CompatibilityCompatibility refers to whether the fuel filter is designed to fit your specific Cummins engine model. This is crucial because an incompatible filter can lead to improper installation, leaks, or even engine damage. Always check the manufacturer's specifications or consult your engine's manual to ensure the filter you choose is compatible with your engine model. If you are unsure, seeking advice from a professional or the manufacturer can help you make the right choice.
Durability and Build QualityDurability and build quality are important because a well-built filter will last longer and provide better protection for your engine. Look for filters made from high-quality materials that can withstand the operating conditions of your engine. For example, if you operate in harsh environments, a filter with a robust construction and corrosion-resistant materials is ideal. Choosing a durable filter means fewer replacements and better long-term engine protection.
Maintenance and Replacement IntervalMaintenance and replacement interval refers to how often the filter needs to be checked and replaced. This is important because regular maintenance ensures the filter continues to perform effectively. Filters with longer replacement intervals can be more convenient and cost-effective. However, it's essential to follow the manufacturer's recommendations for maintenance and replacement to avoid engine issues. Consider your usage patterns and operating conditions when choosing a filter with an appropriate maintenance schedule.