6.7 Cummins Fuel Filter and Oil Filter Kit - Reliable Diesel

In this review the Marsram 6.7 Cummins fuel filter and oil filter kit is evaluated for owners of 2019-2023 Ram 2500, 3500, 4500 and 5500 trucks with the 6.7L Cummins. The bottom line: this kit is for owners who need a direct-fit, affordable replacement that matches OE specifications and aims to keep fuel and oil systems clean; the single biggest reason to buy is the combination of precise fit for factory housings and multi-layer filtration that claims to remove a high percentage of impurities, helping maintain engine performance between services.

Key Features

• Compatibility: Designed to fit 2019-2023 Dodge Ram 2500, 3500, 4500 and 5500 trucks with the 6.7L Cummins, so replacement is straightforward for those model years.
• Premium Filtration Material: Uses multiple layers of media to provide high flow rates and capture a large share of contaminants, which helps protect injectors and engine internals.
• Durable Construction: The housing and seals are built for corrosion resistance and long life, which supports stable operation under heavy-duty conditions.
• OE Fit and Easy Install: Manufactured to OE specifications so the filters fit factory mounts and simplify the changeover process for routine maintenance.
• Complete Package: The kit includes two fuel filters, one oil filter and two O-rings, giving everything needed for a combined fuel and oil service in a single purchase.
• Warranty: Backed by a 1-year warranty, offering post-purchase protection and basic assurance of quality testing during manufacturing.

Who It's For

This kit is best for DIY truck owners and independent shops servicing 2019-2023 Ram trucks with the 6.7L Cummins who want an economical, direct-replacement option that follows OE dimensions. It suits owners who prioritize a quick oil and fuel service with parts that mate cleanly to factory housings.

Drivers seeking OEM-branded filters or who require extended warranties and proven long-term durability under extreme duty cycles may want to compare factory parts or higher-end specialty filters. Also, if field reports of premature wear are a major concern, evaluating other options before bulk purchases is reasonable.

Pros & Cons

Pros

• Good fit for the specified 2019-2023 Ram 6.7L Cummins models, reducing installation time.
• Multiple filtration layers claim to remove most impurities, helping protect fuel and oil systems.
• Complete kit packaging with two fuel filters, one oil filter and O-rings simplifies a combined service.
• Affordable option with a 1-year warranty for basic peace of mind.

Cons

• Some users report mixed quality and durability concerns such as parts breaking or leaking, so long-term consistency may vary.
• Not an OEM-branded filter for those who prefer factory-sourced parts or extended proven field life.

Specifications

Brand	Marsram
Fitment	2019-2023 Ram 2500/3500/4500/5500 6.7L Cummins
Includes	2 fuel filters (68157291AA, 68436631AA), 1 oil filter (5083285AA), 2 O-rings
Filtration Media	Multi-layer premium filtration material
Warranty	1-year warranty
Designed To	OE specifications for direct fit and simple installation

Our Verdict

The Marsram 6.7 Cummins filter kit delivers a cost-effective, direct-fit replacement for 2019-2023 Ram 6.7L Cummins owners who need a full fuel and oil service kit with OE-style fit. It represents good value for routine maintenance, though buyers should be aware of mixed reports about durability and inspect parts carefully at installation. Overall it is a practical choice for routine servicing when budget and fit are priorities.

Frequently Asked Questions

Will these filters fit my 2020 Ram 3500 with the 6.7L Cummins?
Yes, the kit is specified to fit 2019-2023 Ram 2500, 3500, 4500 and 5500 trucks with the 6.7L Cummins engine.

What is included in the package?
The package contains two fuel filters (listed replacements), one oil filter and two separately packaged O-rings needed for the service.

Is there a warranty if a part fails?
Yes, the kit comes with a 1-year warranty and the manufacturer advises contacting them with any questions or issues.