Choosing the best fuel filter for your 6.7 Cummins engine protects it from dirt and water damage. A good filter keeps your engine running smoothly and lasts longer.
The 6. 7 Cummins diesel engine needs reliable fuel filters to perform well. Dirt and water in fuel can cause engine problems and reduce power. Using the right fuel filter removes these impurities before they reach the engine. Some popular options include Mopar Genuine OEM filter bundles and Doc’s Diesel fuel/water separator kits.
These filters fit various Dodge Ram models from 2013 to 2024. They replace original parts like 68157291AA and 68197867AA. Choosing a quality filter ensures better fuel flow and protects your engine from costly repairs. This guide helps you find the best fuel filter for your 6. 7 Cummins diesel truck.
5 Best Fuel Filter 6.7 Cummins (Worthy List)
1. Mopar Genuine Oem Filters Bundle Dodge Ram 6.7l Cummins Diesel Filter Set

The Mopar Genuine OEM Filters Bundle is ideal for owners of Dodge Ram 2500 and 3500 models from 2013 to 2019 equipped with the 6.7L Cummins Diesel engine. This set is perfect for those seeking reliable, high-quality filtration solutions to maintain optimal engine performance and longevity. If you are looking to ensure your diesel engine runs cleanly and efficiently, this comprehensive filter kit is designed specifically for you.
Pros:
- Includes Fuel/Water Separator Filter, Fuel Filter, and Engine Oil Filter for complete filtration coverage
- Manufactured by Mopar, guaranteeing OEM quality and perfect fitment
- Helps protect the engine from contaminants, improving performance and fuel efficiency
- Designed specifically for Dodge Ram 6.7L Cummins Diesel engines, ensuring compatibility
- Durable construction with reliable filtration media for extended service intervals
Cons:
- Limited to specific Ram 2500 and 3500 models (2013-2019), not universal
- May be pricier than aftermarket filter options
This filters bundle is engineered to meet strict OEM standards, ensuring that each component fits precisely and functions effectively within the Dodge Ram 6.7L Cummins Diesel engine. The inclusion of the Fuel/Water Separator Filter is critical for diesel engines, as it removes water and other impurities from the fuel, preventing damage to fuel injectors and improving engine reliability. The fuel filter further protects the fuel system by trapping contaminants, while the engine oil filter maintains oil cleanliness, reducing wear on engine components.
By investing in this genuine Mopar filters kit, users benefit from enhanced engine longevity and smoother operation. The filters’ high-quality construction ensures consistent filtration efficiency, helping to maintain the engine’s power output and fuel economy. Additionally, using OEM parts like these helps preserve your vehicle’s warranty and resale value, providing peace of mind and cost savings over time.
2. Fuel Filters For 2019-2024 Ram Truck 6.7l Cummins Diesel

These Fuel Filters 68157291AA and 68436631AA are ideal for owners of a 2019-2024 Ram Truck 6.7L Cummins Diesel who prioritize maintaining optimal engine performance and longevity. If you are looking to ensure your diesel engine runs cleanly and efficiently, these Mopar branded filters are designed specifically to meet your truck’s requirements.
Pros:
- Genuine Mopar quality ensures compatibility and reliability.
- Specifically engineered for the 6.7L Cummins Diesel engine in Ram Trucks from 2019-2024.
- Helps protect the engine by effectively filtering out contaminants and debris.
- Enhances fuel efficiency and reduces engine wear over time.
Cons:
- Replacement frequency depends on usage and driving conditions.
- May be more expensive compared to aftermarket alternatives.
The Fuel Filters 68157291AA and 68436631AA are crafted to maintain your Ram Truck’s diesel engine in peak condition by trapping harmful particles before they can affect critical engine components. Their precise design and high-quality materials ensure that fuel flows smoothly and cleanly, which helps optimize combustion and overall engine performance.
By using these authentic Mopar fuel filters, you benefit from improved engine longevity and reduced maintenance costs. Regular replacement of these filters is essential to prevent clogging and to sustain fuel system efficiency, ultimately contributing to smoother operation and better fuel economy for your Ram Truck.
3. 6.7l Cummins Fuel Filter Water Separator Set

The 6.7L Cummins Fuel Filter Water Separator Set is ideal for owners of 2013-2018 Dodge Ram 2500, 3500, 4500, and 5500 models equipped with the 6.7L Cummins Turbo Diesel Engines. If you are looking to maintain optimal engine performance and protect your diesel system from contaminants, this replacement set is designed to meet your needs efficiently. It is particularly suited for those who want a reliable and easy-to-install fuel filter and water separator that matches OEM specifications.
Pros:
- High compatibility with specific Dodge Ram models and Cummins engines ensures a perfect fit.
- Effective fuel filtration and water separation to prevent engine damage and improve longevity.
- Durable construction from ATRACYPART guarantees long-lasting performance.
- Compact dimensions (6.1″ H x 4.7″ W x 4.7″ L) make installation straightforward without requiring extra space.
- Lightweight design at just 2.05 pounds adds minimal weight to the vehicle.
Cons:
- Replacement filters may need frequent changes in heavy-duty or extreme driving conditions.
- Limited to specific Dodge Ram models and years, so not suitable for all diesel trucks.
This fuel filter water separator set from ATRACYPART is engineered to deliver precise filtration and effective water separation, which is crucial for maintaining the health of your 6.7L Cummins Turbo Diesel engine. By efficiently removing impurities and moisture from the fuel, it reduces wear and tear on engine components, leading to improved fuel efficiency and fewer maintenance issues. The exact OEM replacement numbers 68197867AA and 68157291AA ensure seamless integration with your vehicle’s existing system.
Additionally, the set’s compact size and lightweight build simplify the installation process, making it a practical choice for DIY enthusiasts and professional mechanics alike. Using this replacement part helps sustain your engine’s performance and reliability, ultimately saving you money on costly repairs and downtime. For Dodge Ram owners who prioritize engine protection and operational efficiency, this set is a valuable investment.
4. Doc’s Diesel Fuel/water Separator Dgf410+dgf401

The Doc’s Diesel Fuel/Water Separator DGF410+DGF401 is ideal for truck owners and mechanics who operate or service RAM 6.7L Cummins models including 2500, 3500, 4500, and 5500 from 2013 to 2018. Those seeking a reliable replacement part that ensures fuel system cleanliness and engine protection will benefit greatly from this product. It is especially suited for individuals who demand high performance and durability in their diesel engine components.
Pros:
- Compatible with multiple RAM Cummins models from 2013-2018
- Effectively separates water from fuel, preventing engine damage
- Direct replacement for OEM parts 68157291AA and 68197867AA
- Manufactured by Doc’s Diesel, ensuring quality and reliability
- Easy installation, reducing downtime for vehicle maintenance
Cons:
- Specific to RAM 6.7L Cummins models only, limiting broader vehicle compatibility
- May require regular maintenance to ensure optimal performance
The Doc’s Diesel Fuel/Water Separator DGF410+DGF401 features precision engineering designed to efficiently remove water contaminants from diesel fuel. This protects critical engine components from corrosion and wear, ultimately extending the lifespan of the engine. Its compatibility with popular RAM 6.7L Cummins trucks makes it a practical choice for those vehicles, ensuring a seamless fit and optimal function.
Additionally, this separator serves as a direct replacement for OEM parts 68157291AA and 68197867AA, which means users can trust it to meet or exceed factory standards. The product’s robust construction and reliable performance offer peace of mind to drivers, reducing the risk of fuel system failures and costly repairs. Overall, it is an essential upgrade for anyone looking to maintain engine health and improve vehicle reliability.
5. Doc’s Diesel Fuel/water Separator

The Doc’s Diesel Fuel/Water Separator DGF430+DGF401 is ideal for owners of RAM 6.7L Cummins trucks, specifically models 2500, 3500, 4500, and 5500 from 2019 to 2024. If you are looking to maintain optimal engine performance and protect your diesel fuel system from water contamination, this product is designed for you. It serves as a direct replacement for factory parts 68157291AA and 68436631AA, ensuring compatibility and ease of installation.
Pros:
- High compatibility with RAM 6.7L Cummins 2019-2024 models
- Effective fuel and water separation to protect the engine
- Direct replacement for OEM parts 68157291AA and 68436631AA
- Manufactured by trusted brand Doc’s Diesel and Doc’s Auto Parts
- Improves fuel system longevity and engine reliability
Cons:
- Limited to specific RAM 6.7L Cummins truck models
- May require professional installation for some users
The Doc’s Diesel Fuel/Water Separator DGF430+DGF401 excels in providing superior separation of water from diesel fuel, which is critical for maintaining the health of your truck’s fuel system. By effectively filtering out water and contaminants, it helps prevent corrosion and damage to the engine components, resulting in enhanced durability and performance. This product’s design ensures a perfect fit for RAM 6.7L Cummins trucks from 2019 to 2024, making it a reliable replacement option that does not compromise on quality.
Additionally, being manufactured by Doc’s Diesel, a reputable name in auto parts, this separator offers peace of mind through consistent build quality and adherence to industry standards. Users benefit from improved fuel efficiency and reduced maintenance costs, as the separator minimizes the risk of fuel-related engine issues. Overall, it is a practical investment for RAM truck owners who want to safeguard their diesel engines and maintain peak performance.
Frequently Asked Questions
What Fuel Filters Fit The 6.7 Cummins Dodge Ram?
Mopar OEM fuel filters 68157291AA and 68436631AA fit 2013-2024 Dodge Ram 2500, 3500, 4500, and 5500 models with 6. 7L Cummins engines.
How Often Should I Replace The 6.7 Cummins Fuel Filter?
Replace the fuel filter every 15,000 to 20,000 miles to maintain engine performance and prevent clogging in 6. 7L Cummins engines.
Are Mopar Oem Filter Bundles Worth Buying?
Yes, Mopar OEM filter bundles offer high quality, fit perfectly, and include fuel, water separator, and oil filters for Cummins trucks.
What’s The Difference Between Doc’s Diesel Filter Sets?
Doc’s Diesel DGF410+DGF401 fits 2013-2018 models; DGF430+DGF401 fits 2019-2024 Dodge Ram 6. 7L Cummins trucks with updated part numbers.
Can I Use Aftermarket Filters For 6.7l Cummins Engines?
Aftermarket filters can work but OEM or trusted brands ensure better filtration, fit, and engine protection for Cummins diesel engines.
Conclusion
Choosing the right fuel filter for your 6. 7 Cummins engine helps keep it running smoothly. Quality filters like Mopar OEM and Doc’s Diesel provide reliable fuel and water separation. These filters protect the engine from dirt and moisture that can cause damage.
Using the correct filter ensures longer engine life and better performance. Remember to pick a filter that fits your specific Ram model year. Regular replacement of fuel filters prevents costly repairs and engine issues. Clean fuel means your truck works efficiently every day.
Whether you drive a Ram 2500 or 5500, good fuel filters matter. Keep your diesel engine healthy with trusted parts made for 6. 7 Cummins. A well-maintained fuel system saves money and avoids downtime. Take care of your engine by choosing filters that meet OEM standards.
Read More
- 5 Best Oil for 6.7 Powerstroke: Top Engine Oils and Filters Reviewed
- 5 Best Oil for 6.7 Ford Diesel: Top Synthetic Picks for Peak Performance
- Best Oil Filter for Cummins: Top Durable Filters for Peak Engine Performance
- 6.7 Cummins Oil Filter Part Number: Ultimate Guide & Top Picks

My name is Max langon and I am the founder of automothrone.com website. From this website, you will get automotive related information

