Best Fuel Filter for 6.7 Cummins Reviews – 2020

Fuel filters are critical components of your engine. They stop dirt, debris and water from infiltrating your fuel system. They increase the longevity of your vehicle.

Many people take their vehicles to the dealership, a mechanic, or to oil & lube shop to have fuel filters changed. Many other people are looking for the best fuel filter for a 6.7 Cummins so they can do their own fuel filter changes at home.

The following filters are all excellent choices if you drive a vehicle with a 6.7 Cummins engine. The numbers before the listing is not a reflection of which one is better, it is simply a method of counting the filters.

Best Fuel Filter For 6.7 Cummins In 2020

1. 6.7L Cummins Fuel Filter Water Separator Set

This is a replacement fuel filter designed to be used on Dodge Ram 2500 series manufactured between 2013 and 2018 that are powered by a 6.7 liter Cummins Diesel engine. It also fits the:

  • Dodge Ram 3500 series that was manufactured between 2013 and 2018 that are powered by a 6.7 liter Cummins Diesel Engine.
  • Dodge Ram 4500 series that was manufactured between 2013 and 2018 that are powered by a 6.7 liter Cummins Diesel Engine.
  • Dodge Ram 5500 series that was manufactured between 2013 and 2018 that are powered by a 6.7 liter Cummins Diesel Engine.
6.7L-Cummins-Fuel-Filter-Water-Separator-Set

This filter is the perfect replacement for original filters with the following parts numbers:

  • (Mopar) part number 68157291AA
  • (Mp[ar) part number 68065608AA
  • (Mopar) part number MO608
  • (Mopar) part number MO867
  • (Auto Defender) part number DF401-AD
  • (Auto Defender) part number DF99085
  • (Premium Guard Wix) part number WF10112
  • (Premium Guard Wix) part number WF10255NP
  • (Hastings) part number FF1199
  • (Hastings) part number FF1279
  • (Baldwin) part number BF46031
  • (Baldwin) part number PF9870
  • (Fleetguard) part number FS53000
  • (PTC) part number GF401EX
  • (Fram) part number CS11037

This filter comes with the front engine filter as well as the rear frame mounted filter. It is made with a durable anti-caustic housing and multiple layers of filter material. Its design increases both flow and efficiency.

2. Dodge 6.7L Cummins Fuel Filter Water Separator set for '13-'18 Ram 2500 3500 4500 5500 Diesel Trucks

This is a high quality filter that is crafted using 3 Micron Filtration technology. This filter is accepted by manufacturers and dealers, and will not void your engine warranty.

This filter comes with the gaskets and o-rings required to change it. It meets or exceeds the OE filtration requirements.

It fits the majority of Dodge Ram 2500 series, 3500 series, 4500 series, 5500 series, that were manufactured between 2013 and 2018 with a 6.7 Cummins Diesel Engine powering them.

Dodge-6.7L-Cummins-Fuel-Filter-Water-Separator-set-for-13-18-Ram

This fuel filter water separator will help prevent water from getting inside the working portions of your engine. If the fuel you buy has water in it this filter will separate the good from the bad so your engine is never compromised.

The materials the filter is designed from are of the highest quality. They are capable of catching the tiniest pieces of trash or debris so these things do not enter your engine. Good filtration improves the condition of your engine and makes your vehicle last longer.

It is the perfect replacement for:

  • Auto Defender part number DF410-AD
  • Baldwin part number BF46031
  • Baldwin part number PF9870
  • Fleetguard FS53000
  • Fram part number CS11037
  • Hastings part number FF1279
  • Hastings Part number FF1199
  • Mopar part number 68197867AA
  • Mopar part number 6815719AA
  • Mopar part number 857
  • Premium Guard part number DF99085
  • PTC part number GF410
  • Wix part number 10112
  • Premium Guard Wix part number WF10255NP

3. Cummins Filtration FS43257 Fuel Filter

This Cummins fuel filter is specifically designed to work on Dodge Ram 2500 series and Dodge Ram 3500 series that were manufactured between 2007 and 2009. It is the perfect replacement for the FS43252 filters.

This filter weighs 1.29 pounds and measures 5.5 inches x 5.5 inches x 10.5 inches. It comes complete with a sensor that detects water in fuel. It has a replaceable filter element so you can simply change the filter element in the future instead of changing the entire housing.

This is a dual stage filter with a 5 micron outer filter and a 3 micron inner filter.

Cummins-Filtration-FS43257-Fuel-Filter

This filter is made from the highest grade of filtration materials. It effectively catches dust, debris, and other contaminants and holds them so they do not enter the fuel system of your vehicle. The smallest piece of trash in your fuel system can effectively shut down the entire vehicle, and cost you thousands of dollars in mechanic bills.

This filter can be used with most manufacturer warranties. It has been built to meet the requirements established for fuel filters and filtration systems. Read your owner’s manual to make sure that this filter is acceptable under your warranty.

4. Dodge Ram 6.7L Cummins Diesel Filter Set Mopar OEM

This filter is designed to fit Dodge Ram 2500 series, Dodge Ram 3500 series, Dodge Ram 4500 series, and Dodge Ram 5500 series manufactured between 2013 and 2017.

This filter system weighs 4.07 pounds and measures 14.7 inches x 13.3 inches x 8.5 inches. It includes the fuel filter that is situated under your hood and the second water separation filter that is situated close to your fuel tank. Pay close attention to the housing for the filters and make certain the filter replacement is setting properly inside the housing.

Dodge-Ram-6.7-Liter-Diesel-Fuel-Filter-Water-Separator-Set-Mopar-OEM

If you have a Dodge Ram manufactured between 2013 and 2017 that is powered by a 6.7 liter Cummins Diesel Engine then this filter set will most likely fit on yor vehicle.

This is the replacement filter and not the whole housing. The o-rings are included in the package. You can save a lot of money by investing in these filters and doing your own oil change and filter change. The mechanics and oil & lube shops, charge outrageous amounts of money to change your oil and filters, and this is actually a do-it-yourself- project that is fairly simple to do.

5. Dodge Ram 6.7 Liter Diesel Fuel Filter Water Separator Set Mopar OEM

This genuine Mopar fuel and water separator set weighs 1.95 pounds and measures 9.1 inches x 6.5 inches x 4.7 inches. They are designed to fit Dodge Rams powered by a 6.7 liter Cummings Diesel that are manufactured from 2013 to 2018.

They are designed to replace:

  • Auto Defender part number DF410-AD
  • Baldwin part number BF46031
  • Baldwin part number PF9870
  • Fleetguard FS53000
  • Fram part number CS11037
  • Hastings part number FF1279


  • Hastings Part number FF1199
  • Mopar part number 68197867AA
  • Mopar part number 6815719AA
  • Mopar part number 857
  • Premium Guard part number DF99085
  • PTC part number GF410
  • Wix part number 10112
  • Premium Guard Wix part number WF10255NP

There are two filters inside the box. The white filter is the one that replaces the filter under the hood. This filter can be difficult to reach. The black filter replaces the one located close to your fuel tank under the middle of the truck. This filter separates water from fuel to protect your engine.

This is a genuine Mopar filter so it should not void your manufacturer’s warranty if you use it on your Dodge truck. Look in your owner’s manual for the exact filter designed to replace the one installed by the manufacturer.

How to Choose the best fuel filter for 6.7 Cummins

Before you can consider any fuel filter for your vehicle you need to read your owner’s manual and your warranty papers. Your manual should tell you which fuel filter is recommended by the manufacturer. They may also tell you that if you use a filter other than the recommended brand you will void your warranty on the vehicle. Do not consider a filter until you have read these items.

Filter size

Not every filter that can be used on a 6.7 Cummins diesel is the same size. Each vehicle that has a 6.7 Cummins has unique characteristics that make the filter housing size different. You need to know the exact size of the filter housing and filter that is on your vehicle so you can compare other filter brands.

You want to be sure that you check the length and width of the filters you are considering.

Is it a one-time item?

Some filter housings will not allow you to replace the filter element inside it. You have to remove the entire housing and discard it when you need a filter change. If you are someone that likes to do your own filter changes and your own maintenance on your vehicle you will want to check into buying a fuel filter that has a permanent housing and replaceable filter elements. The cost to replace filter elements will be cheaper than replacing the entire housing.

What are you getting?

A lot of people compare fuel filters by the price they have to pay for the filters. The problem is you should be comparing what you get in the package instead of the price for the unit.

If the filter comes with a filter and a fuel separator then it is likely going to cost more than a package that has just the filter, or just the fuel separator.

Some filters come with the appropriate o-rings and necessary components to install the filter and some have you buy these items separately.

Check the contents of the package and see what each one provides you before you start comparing prices.

Materials

You need to know what materials are used in the manufacture of the filters. Some filters have durable housings and some are made with plastic housings. The materials used to create the filter will determine the quality of the filter.

Make certain the filter element is crafted from the highest quality materials. You do not want to buy a fuel filter that has a paper element.

Final Note 

Changing the fuel filter on your vehicle on a regular basis increases the longevity of your vehicle, and allows your vehicle to perform better. The newer fuel filters that have water sensors or water separation filters will save you from the frustrating hassle of water in your fuel getting into your fuel system.

Your fuel filter is a simple part of your vehicle, but it is also a crucial component to having a system that runs properly. Whether you change your filter at home or you pay someone to do the work for you it behooves you to know what filter is under your hood.

David Hanley
 

I am a contractor. I love my job to the moon and back. I like to try new tools that can ease my work and satisfy my clients. I am not a blogger, am a DIY person who wants to help my fellow friends.