A vehicle is structured with various mechanical parts, and its operation should be operated properly. A fuel filter is considered to be special attention to the engine system.

Probably, your vehicle is equipped with 6.7 Cummins. Remember that faulty fuel filters hinder actual efficiency. You should go for a filter replacement if going through such incapable situations of fuel filters. Why not choose from the ’10 Best Fuel Filter for 6.7 Cummins?’ We add the most suitable alternates to change the acceleration.

You should not ignore the facts as this reviewing guide is enriched with all topmost models of the market. Have a look at our ‘TOP-PICK’ if it meets factory specs just right. Indeed, our experts bring all specific models to your truck’s needs. Check our comparison table below.

Top-pick: Dodge Ram 6.7 Liter Diesel Fuel Filter

Best Fuel Filter for 6.7 Cummins

The fuel filter prevents dust from existing in the engine and prevents damage to the cylinders, piston, and other components. For being that case, replacing the fuel filter for 6.7 Cummins will ensure a longer engine life.

  • Better fuel efficiency

Once after long term use, it is essential to change the fuel filter or show fuel deficiency. As Advised in Investopedia, replacing the fuel filter between 50,000 miles with a new replacement ensures the right amount of flow of fuel to the engine. You’ll get an optimal performance guarantee through this. A blocked fuel filter leads to an insufficient amount of fuel provided. Get a replacement soon for an eternal fuel circulation.

Why Choose From Our Recommendation?

  • The quality of being trusted

I firmly believe in Carfiction’s mechanics, who have been taking a collaborative approach to each automotive solution. Like, these people have explained TOP-10 fuel filter for 6.7 Cummins. You must check each product to join the production team in action. You must go with a top-reviewed fuel filter to achieve a common goal and maximized engine filtration. Be prepared to be a valued client of our team.

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Before, we used to read articles to get automotive solutions. After completing engineering school within the years, we decided to give back and volunteer our experienced values. The excitement grew like a pro! We are now the topper of the automotive community to write the best reviewing guide continuously.

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We have clients! For many years, we have been serving them with quality reviews to be consistently impressed with the innovation and reviewing guide written by us. I appreciate our readers as well as the client’s dedication to education. Our provided guides are like free demos to learn, what’s the best or trending on the market? Check our skills to continue the groundbreaking purchase you do here!

10 Best Fuel Filter for 6.7 Cummins

1. Dodge Ram 6.7 Liter Diesel Fuel Filter

Dodge Ram 6.7 Liter Diesel Fuel Filter

What an amazing fuel filter set it is! The manufacturer explains this kit as a ‘Water Separator Set.’ Thanks to Mopar. It is an OEM specified fuel filter for 6.7L Cummins Turbo Diesel (2013-2018) Ram. Once purchased, you’ll receive the filter like genuine factory original parts. The fuel filter is provided in original Mopar boxes. We have experienced the filter; it includes both the front & the rear stuff. The price range is much affordable and saves you a TON of money! Not always ensure your high dollar diesel; Mopar Fuel Filter’s small price will be the right fuel filter on the Cummins.

Professional’s Thought:

Amazon delivers all the correct OEM parts, along with the necessary gaskets. You’ll be provided instruction and do the installation quickly by watching YouTube. The filters get delivered earlier. You must be a little hesitant. Still, check the customer reviews. You can’t beat the deal anywhere. Not a Chinese knock-off!


  • Very high quality
  • 2 Year Unlimited Miles
  • OEM specified + Easy installation

Check ‘Mopar Diesel Fuel Filter’ on Amazon.

2. Mopar Dodge Ram 6.7L Cummins Diesel Filter

Mopar Dodge Ram 6.7L Cummins Diesel Filter

A new OEM specified oil filter for (2013-2017) Ram 2500, 3500, 4500, 5500 6.7L Cummins Diesel. It is a must for DIY maintenance. Through our recommendation, you can purchase this filter cheaper than dealer prices, even with all OE requirements. The fuel filter comes with a plastic-wrapped box that includes O rings in the package. You’re not provided from old stock at all—no damage to the filters. The installation is easier than its thought.

Professional’s Thought:

A bunch of reviewers claiming this filter to be way cheaper than the dealership! You’ll get this Mopar filter precisely as described. The fantastic thing about the diesel filter is being sealed and provided with a gasket included. Going to save you a trip to the dealership!


  • Excellent addition for 6.7L Cummins
  • The box is all dicked up
  • 2-year warranty

Check ‘Mopar Diesel Filter for 6.7 Cummins’ on Amazon.

3. Auto Defender Dodge 6.7L Cummins Fuel Filter

Auto Defender Dodge 6.7L Cummins Fuel Filter

‘Auto Defender’ is a most-reviewed manufacturer to bring this ‘Fuel Filter + Water Separator set’ for ’13-’18 Ram 2500 3500 4500 5500 Diesel Trucks. Our professionals said that ‘Auto Defender’ is the top-class seller to deal with! It is possible for this manufacturer’s QS9000/ISO9001 certified fuel filters. The fuel filter meets exceed all OE filtration ratings. What’re the more features? The package includes OE design, gaskets, and o-rings. Time will tell from the use!

Professional’s Thought:

A neighbor of ours faced performance issues with my 2016 Ram 2500. It was the fuel filter he was having a problem with! You must be hesitant to order an aftermarket filter. In case, we figured it for the price. All the seals are equipped can be found in a purchase! We would recommend these filters.


  • Top-rated product
  • Optimized Fuel Delivery Service
  • Comes with labels and instructions

Check ‘Auto Defender Fuel Filter’ on Amazon

4. Wix 33255 Fuel Filter

Wix 33255 Fuel Filter

People often purchase a Wix fuel filter to service the fuel system on their Ram, Cummins engine. The design may be a little skeptical, and sometimes it’s hard to keep up! Indeed, the Wix filter has a minor design change from the original filter. It fits well and works properly. The manufacturer ensures all necessary refurbishing processes, such as basic cleaning, inspection, and functionality testing. You will get the filter provided with all relevant accessories. It comes with a generic box.

Professional’s Thought:

Easy to do business! If this fuel filter matches all vehicles’ requirements, get it ordered and quick to receive. The filter has a lower price and better quality. Sooth to say, It is a perfect fuel filter for 6.7 Cummins. Wix filter is a re-design. A junior colleague of Salon Auto Sport says that Wix has better quality in a product; also, it is cheaper than NAPA.


  • Provided with all relevant accessories
  • Cheaper at a price
  • The instruction sheet included in the box

Check ‘Wix 33255 Fuel Filter’ on Amazon.

Read Also: 10 Best Fuel Stabilizers for Small Engines: Buyer’s Guide 2021

5. Royal Purple 2013-2018 Dodge Ram 6.7L Diesel Filter Kit

Royal Purple 2013-2018 Dodge Ram 6.7L Diesel Filter Kit

It is a new addition to the fuel filter industry. ‘Royal Purple’ is an amazing distributor to provide the best oil/fuel filter for 6.7 Cummins. The fuel filter fits 2013-2018 dodge ram 6.7 Cummins. Even though a newcomer, this fuel filter comes with all premium materials. The kit includes a 40-780 oil filter, lubber-finer l6806fxl fuel filter, and a necessary instruction guide. MADE IN THE USA!

Professional’s Thought:

Those who have been looking for a fuel filter replacement for the Cummins should go for this ‘Royal Purple Filter Kit.’ This fuel filter does exceed the OE specifications. No worry! It doesn’t risk your money as it comes with a premium & extended life. Extra heavy-duty rubber base gasket is engineered in the filter kit that ensures a leak-free seal. Superior protected fuel filter kit


  • High-performance fuel filter
  • Manufactured in the USA
  • Heavy-duty construction

Check ‘Royal Purple Diesel Filter Kit’ on Amazon.

Read Also: How to Clean a Fuel Tank Without Removing It: 05 Easy Steps

6. Cummins Filtration FS43257 Fuel Filter, 1 Pack

Cummins Filtration FS43257 Fuel Filter, 1 Pack

The filter fits perfectly to all 6.7 Cummins. Fleetguard is a renowned manufacturer to provide all OEM specified filter to the Diesel Engines. As per a manufacturer’s announcement, the Cummins filter is structured with the consumer in mind. This Fuel Filter is aiming for top-grade quality; all come with the best efficiency. Why not keep your vehicle running? You can remove it all and replace the factory original filter. You’ll be provided a replaceable filter element that will go relatively well during installation. It takes a little over an hour to replace the ‘Fuel Filter’ out!

Professional’s Thought:

I have installed it as a ‘Great Replacement’ for my 07 6.7L Cummins. You’ll see a tremendous replaceable filter in it, the same as my old filter housing. The specs say this is a dual filter and structured with 5-micron outer filter and 3-micron inner filter. It’s easy to install by removing the driver’s side wheel and plastic inner fender. You can take direct access to the filter housing. With an impact wrench, it’s a lot quicker too.


  • For 2007 – 2009 Dodge Pickup (2500, 3500)
  • (OEM) specified
  • Manufacturer: United States

Check ‘Cummins Fuel Filter’ on Amazon.

7. Buyer$ Lair Kit Fuel Filter & Fuel/Water Separator Set

Buyer$ Lair Kit Fuel Filter & Fuel/Water Separator Set

A USA product with original mix fuel set. The stuff is compatible with Dodge Ram 6.7L Diesel Cummins. It fits Dodge Ram 2500, 3500, 4500, 5500 (2013 to 2018). You’ll get the fuel filter appropriate against Poor quality fuel, particulate contaminants, and the entire fuel system. Besides, the water separator helps to prevent large amounts of water thoroughly—the main focus is removing fuel contamination through the filter before it can cause harm. Because of being OEM specified, it’s easy to meet the demands of new engine performance.

Professional’s Thought:

The WF10255NP fuel filter is new in the industry and encouraged for newer fuel systems. For superior performance, we recommend having a new multilayered nanofiber filter. This Buyer$ Lair Kit Fuel Filter meets a definition. If necessary, to improve filter efficiency and capacity, be mindful of choosing from maximum filtration performance. We’ve seen the difference in quality. You should spend money on this filter compared to cheap garbage like Fram, some reviewers commented.


  • Much cheaper
  • Prevents particulate contaminants
  • Providing superior protection along with 2-Years service

Check ‘Buyer$ Lair Kit Fuel Filter Kit’ on Amazon.

Read Also: 7 Best Turbo for 6.0 Powerstroke in 2021: Buyer’s Guide

8. RIGIT 6.7 Cummins Fuel Filter Kit

RIGIT 6.7 Cummins Fuel Filter Kit

Get this filter compatible with 2013-2018 Dodge RAM 2500 3500 Diesel. The filter is made to OEM specifications and offers a quick replacement for your 6.7L Cummins Diesel Engine Fuel Filter. As we know, all Cummins fuel filters are structured for rigorous quality control. You’re assured of a qualified and protected investment. Why not choose from Premium Quality OEM Filters with a complete set? RIGHT offers a complete set of Main Ram fuel Filter, Water Separator Filter, and replacement O-rings. The fitment is engineered for Dodge Ram 2500 and Dodge Ram 3500 (2013, 2014, 2015, 2016, 2017, 2018) with Cummins engine.

Professional’s Thought:

Quality control of the RIGID manufacturer is what we highly appreciate. The engineers check each gas filter for quality such as Paper, Fittings, Threads, O-ring count & Seams. These are provided as listed as Original OEM specs. These will work just as files. Be mindful of using the 2-micron filters on hand for road trips and emergencies. It is the best fuel filter within all cheaper knock offs. Be careful to purchase. Save a few dollars!


  • Original OEM specs.
  • Rigorous quality control
  • Comes from USA-Based Company

Check ‘RIGIT 6.7 Cummins Fuel Filter Kit’ on Amazon.

9. Mopar Dodge Ram 6.7 Diesel Fuel Filter OEM Rear Water Separator

Mopar Dodge Ram 6.7 Diesel Fuel Filter OEM Rear Water Separator

Why use this? Two fuel filter + OEM Rear Water Separator must be replaced together! You must be looking for a 10-micron factory filter, right? This Mopar stuff is like protection of the diesel injection system. The fuel filter has a great price. People are often benefited from PRIME shipping! These are cheaper than anywhere else. Keep your warranty intact. The factory suggests using these.

Professional’s Thought:

Well made! Undoubtedly, it is one of the premium Mopar stuff. However, the cost continues up! You need to go for a replacement OEM or quality Name Brand filters. I can say, Mopar Fuel Filter is a fantastic product in too much pricing! As a mechanic, I won’t suggest repairs as it is expensive in late model diesel engines. Check this fuel filter to take a chance on cheap fuel optimization.


  • For Mopar fuel filter 6.7 Cummins diesel
  • OEM quality name brand filters
  • Manufacturer: United States

Check ‘Mopar 6.7 Diesel OEM Rear Water Separator’ on Amazon.

10. CARMOCAR Fuel Filter Water Separator Set

A compatible replacement for Dodge 6.7L Cummins Dodge 6.7L Cummins (2013-2017) & Ram 2500 3500 4500 5500 Diesel Trucks. This is a fuel filter set that comes with magnificent filter capacity. This stuff is structured with the pleated paper that ensures higher dirt holding capacity & lower flow restriction. You will benefit from preventing your engines from damage through fuel, water, dust, dirt, or foreign materials. Why not achieving a trouble-free engine life? The heavy-duty metal housing of this CARMOCAR Fuel Filter helps for direct fitment. You’ll get no damage even when removing and installing as it works even better—a great addition to maintaining desirable performance.

Professional’s Thought:

You can have this CARMOCAR set replaced for both filters. Not Chinese made! You must add these filters for about 10,000 miles. No significant changes are seen in temps. Also, the improved gas mileage will help to perform the same as the factory. A client feels this fuel filter set to be lower quality parts, whereas many clients say that the fuel set is improved in performance.


  • Maintain desirable performance
  • Improves efficient fuel economy
  • It fits the same as the factory

Check ‘CARMOCAR Fuel Filter Water Separator Set’ on Amazon.

6.7 Cummins Fuel Filter Replacement

Most 6.7 Cummins Filter comes between 2013 – 2018; as we have said earlier that changing the fuel filter makes your diesel running at top performance. A plugged or clogged fuel filter causes many issues; if it stays like that, there is a high chance of contaminants entering the fuel system. The 6.7 Cummins replacement will be appropriate for Ram 2500, 3500, 4500, & 5500 trucks. Let’s go through the replacement process.

  1. The ignition should be switched to the ‘OFF’ position
  2. The fuel filter housing is located under the hood by the driver’s side
  3. Locate the yellow fuel filter drain
  4. You must be equipped with the drain pan under the fuel filter housing
  5. You better turn the drain counter to drain
  6. Take the 1/8-Inch IMPACT READY Deep Socket, ratchets, and tools
  7. Remove the fuel filter cap, and then remove them and replace the cartridge style fuel filter and O-ring
  8. Lubricate the O-ring and reinstall the cap to the housing
  9. Now, it’s necessary to tighten fuel filter housing
  10. You’ll see the spin on style fuel filter. It locates between the dram rains and the rear differential.
  11. Keep the drain pan under its drain
  12. You should unplug the water in the fuel sensor connector
  13. Take the oil filter wrench, and remove the fuel filter
  14. Remove the fuel drain assembly from the old fuel filter
  15. Reinstall water on the new filter with included O-ring
  16. Be careful of installing a new spin on fuel filter. Be sure to close the drain.
  17. Switch the ‘KEY’ to the ‘ON’ position, and leave it like a fuel pump stop priming! ‘
  18. Turn the switch to the ‘OFF’ position. Be mindful of repeating the cycle 3 times.

How long does it take to change a fuel filter?

You must be opted to change a vehicle’s fuel filter yourself at home. It is surprised to know that changing a fuel filter is not a very in-depth job by any means. As per our mechanic’s report, it takes between 30 and 40 minutes to get your fuel filter out. Why not replace the fuel filter with a new one? You must relieve the pressure first to get the job done appropriately.

Give thought to pick the ‘Best Fuel Filter for 6.7 Cummins’

How to check a fuel filter for a better replacement? It is an often question from the enthusiasts. Let us take a breath and explain! Before that, it is necessary to know that Fuel filters are like the final defense to block particles from entering the engine and cause damage.

  • Featured of contaminate-block spec

Fuel filters are mostly consisting of pleated paper. Sometimes, it can be structured with a mesh screen to pull flakes of sediment and water in a diesel engine. Be mindful of checking products’ specifications if they’re capable of ensuring contaminate-block to the fuel.

  • Warranty

A guarantee of at least 1-Year from the manufacturer gets you a good deal. You must choose from those manufacturers who give tune-up performance on your vehicle. Let the vehicle’s manufacturer set it all. Each manufacturer in our listing has a 1-3 Years warranty. Visit them to know more!

  • Premium structure

A fuel filter should keep disastrous debris out of the fuel. The structure means that you can prevent lasting harm from a variety of materials. Consulting your vehicle’s specification is a must to decide on which type of fuel filter you need.


  • How often should you change the fuel filter on 6.7 Cummins?

As per Cumminshub, it is stated that the service procedure and fuel filter replacement should be done between 15,000 miles/6 months/500 hours.

  • Where the fuel filters on a 6.7 Cummins? 

As per our research, we have found the fuel filter housing on the driver’s side and under the hood. 

  • How many hours will a Cummins 6.7 last?

The engine lasts for 20,000 hours if adequately maintained. A Cummins with this time estimation is right. Then, it can do a lot of idling.


It’s never been easy to find a gem outside the home! Those enthusiasts who have been going through mountain and hell are always being a candidate. Why not trust in Salon Auto Sport review? If not us, then it is none that will get you the foremost fuel filter for 6.7 Cummins. We have tried enlisting top-grade manufacturer’s product in our guide. Even if it’s not easy, we urge checking all specific fuel filters with their compatibility so that you have a total purchase!