6.7 Cummins Fuel Filter Water Separator and Oil Filter Kit - Reliable

In this review of the 6.7 Cummins Fuel Filter Water Separator and Oil Filter Kit the bottom line is straightforward: this replacement set is for owners of 2019-2024 Ram 2500, 3500, 4500 and 5500 trucks with the 6.7L Cummins who want a dependable, OEM-equivalent maintenance kit without dealer prices. The reviewer found the kit protects the fuel system and engine from debris and water, offers an accurate fit for the specified Ram models, and delivers clear value because it replaces multiple Mopar and aftermarket part numbers in one purchase.

Key Features

• Complete replacement set: Includes both the fuel filter water separator and oil filter so routine service covers fuel contamination and oil filtration in a single purchase.
• Direct fit for Ram diesel: Designed for 2019, 2020, 2021, 2022 and 2024 Ram 2500/3500/4500/5500 6.7L Cummins Turbo Diesel engines, which simplifies parts matching and installation.
• Replaces multiple part numbers: Listed as replacements for several Mopar and aftermarket references, helping technicians and owners confirm compatibility quickly.
• Durable construction: Built from quality materials and tested to meet or exceed OEM standards, which supports longevity under diesel service conditions.
• Value proposition: Priced substantially lower than dealer options while offering the same cross-reference coverage, making it a practical maintenance choice.

Who It's For

This kit is aimed at owners and fleet managers who perform scheduled maintenance on Ram 6.7L Cummins trucks and want a cost-effective, correct-fit alternative to dealer parts. It is especially useful for DIY mechanics who appreciate having both the fuel water separator and oil filter in one kit to save time ordering parts separately.

It is not for owners who require dealer-labeled parts for warranty tracking or for unusual model years outside the listed 2019-2024 fitment. Also, those who need manufacturer paperwork for commercial warranty claims should check with their dealer before substituting aftermarket replacements.

Pros & Cons

Pros

• Good fit and compatibility for specified Ram 6.7L Cummins models based on cross-reference part numbers.
• Protects fuel system and engine by filtering particles and separating water, improving component life.
• Considered a strong value by users who noted quality and functionality at a lower price than dealer parts.

Cons

• Warranty is limited to 6 months, which is shorter than some OEM warranties and may concern fleet buyers.

Specifications

Our Verdict

This kit is a practical replacement option for most Ram 6.7L Cummins owners who want reliable filtration and a correct fit without paying dealer prices. It combines the fuel water separator and oil filter in one purchase, covers many cross-reference part numbers, and offers good build quality, making it a smart value for DIYers and fleet maintenance when a modest warranty period is acceptable.

Frequently Asked Questions

Will this kit fit my 2023 Ram 3500 with the 6.7L Cummins?
Compatibility is listed for 2019, 2020, 2021, 2022 and 2024; confirm fit by matching the replacement part numbers with your truck's existing filters or consult a dealer for 2023-specific guidance.

Does this kit include both the fuel water separator and the oil filter?
Yes, the package is sold as a replacement set containing the fuel filter water separator and the oil filter to cover both systems at service.

What warranty coverage is provided?
The kit includes a 6 month warranty and a return/refund policy for peace of mind after purchase.