6.7L Cummins Fuel Filter Water Separator Set for 2019-2024 Ram - Clean

In this review the 6.7L Cummins fuel filter water separator set is judged on durability, filtration efficiency and fit for Ram 2500/3500/4500/5500 owners. The bottom line: this set is for owners who need a reliable replacement that prioritizes water separation and fine filtration, because it uses multi-layer Ahlstrom filter media and claims to capture 99 percent of water contaminants at 4 micron. Installed as a direct-service option, it aims to restore clean, dry diesel flow for consistent engine performance.

Key Features

• High-grade filter medium: The multi-layer construction provides maximum filtration with minimal flow restriction so diesel injection systems maintain performance.
• 99 percent water capture: The element is designed to separate water effectively from fuel, reducing injector corrosion and depositional issues in turbo diesel engines.
• 4 micron efficiency: A finer 4 micron rating removes smaller contaminants than many standard replacements, helping preserve injector life and maintain fuel system cleanliness.
• Premium Ahlstrom paper: Three layers of synthetic fiber increase dust holding capacity and extend service life to an estimated 20,000-40,000 miles under normal conditions.
• Complete kit: The package includes three filters plus a pair of safety gloves, providing the main fuel and oil filter elements needed for a standard service.
• Warranty and support: Backed by a 12-month warranty and lifetime support to assist with replacement or issues during ownership.

Who It's For

This filter set is best for Ram 2500, 3500, 4500 and 5500 owners with the 6.7L Cummins turbo diesel from model years 2019 through 2024 who want a direct-fit replacement that emphasizes water separation and fine particulate removal. It suits owners who perform regular maintenance and expect extended service intervals thanks to higher dust-holding capacity.

It is less appropriate for users who require OEM-branded parts for dealer warranty compliance or for vehicles with unusual aftermarket fuel systems; those buyers should verify compatibility with their service provider before installation.

Pros & Cons

Pros

• Effective water separation that reduces moisture-related fuel system problems.
• Fine 4 micron filtration and three-layer Ahlstrom media for improved contaminant capture and longer life.
• Complete set includes fuel and oil filter elements plus gloves, simplifying routine service.
• 12-month warranty and lifetime support provide buyer confidence after purchase.

Cons

• Claimed service life varies with operating conditions; heavy-duty or contaminated fuel environments may require earlier change intervals.
• Not an OEM-branded part, so buyers needing factory-labeled components should check with their dealer.

Specifications

Fitment	Ram 2500/3500/4500/5500 6.7L Turbo Diesel 2019-2024
Included filters	1 x 68436631AA, 1 x 68157291AA, 1 x 5083285AA
Filtration media	Original Italy Ahlstrom 3-layer synthetic fiber paper
Micron rating	4 micron
Water separation	Double layer micro filter paper for water and oil separation
Estimated life	20,000-40,000 miles (varies by use)
Warranty	12-month warranty and lifetime support

Our Verdict

For Ram owners who prioritize fuel cleanliness and water separation, this 6.7L Cummins fuel filter and water separator set offers a well-engineered, cost-effective alternative to many replacement options. The three-layer Ahlstrom media and 4 micron rating deliver fine filtration and longer service life, making it a good value for routine maintenance when factory-branded parts are not required.

Frequently Asked Questions

Will this kit fit my 2020 Ram 2500 with the 6.7L Cummins?
Yes, the set is specified for 2019-2024 Ram 2500, 3500, 4500 and 5500 trucks with the 6.7L Turbo Diesel.

How often should these filters be changed?
Service interval depends on fuel quality and use, but the media is rated for 20,000-40,000 miles under normal conditions; inspect more often in severe environments.

Does the package include installation accessories?
The package includes the three filter elements and a pair of safety gloves; verify you have any seals or tools required for your vehicle before starting.