Best Cummins Fuel Filter Reviews

Do you know that the engine of your car requires to run smoothly and efficiently?

For everything to be working right like a well-oiled machine, you need to find and use the right filter for your Cummins.

This thing is the one responsible for making sure water and other particles from the fuel get separated making your engine last longer.

So for your replacement solution, we’ve reviewed some of the best fuel filters for Cummins, also putting together a guide to give you wide and wise options.

Cummins Fuel Filter Table Price

What to Look for Before Buying?

Here’s a quick guide below for your Cummins fuel filter needs.


Always remember that a better product does not always come more expensive. While looking for a fuel filter, you can start by considering your budget and then work on that range. Usually, these products in the market are going to have similar prices, but there are still some, which are way higher than others.


There is no universal filter that suits all types of vehicles, and yours will need the right fit. Know the exact model and year of your car so you will know the appropriate filter for it. Of course, you cannot use a Cummins filter if your car has a small engine like Honda or others.

Filter Media

Right now, there are quite a few media types to choose from, including Cellulose, Microglass, Hydro glass, Biotek High Alcohol, and B100 fuels. Each can offer different benefits and downsides, and depending on your needs and wants — you can choose the right one!


Certain brands are known to offer quality products than others. If you want to get the best of the best, then you should make sure to look for trusted brands in the market. Some people may not consider it a big deal, but some find it very important, especially when reputation and warranty matter.


Replacing your vehicle’s filter may be burdensome, but it is inevitable. This means that all filters have limitation dates, just like the majority of the products. That is why in changing one, consider a fuel filter that will fit your vehicle and will last longer than usual.

5 Best Cummins Fuel Filter Reviews

To help you out in deciding for a replacement for this tool, we’ve selected some of the known fuel filters in the market!

1. Mopar Dodge Ram 6.7 L Cummins Fuel Filter Set

If you want to change the whole filtering system of your car at once, this may be a perfect fit. It is specifically designed for diesel engines, which speaks for its quality.

This filter fits any 2013, 2014, 2015, 2016, and 2017 Dodge Rams with models including 2500, 3500, 4500, and 5500. Not to mention, it is considered as universal as it fits several models of Cummins diesel engines.

Its filter medium is made of high-quality materials. The good about this is that it can get rid of contaminants very well. Testing proves that it does a good job of filtering. It comes with a longer life span too, than other products in the market.

Since Mopar is known for its high-quality services, getting the whole set from the same will ensure you better functionality and, of course, a good idea!

Dodge Ram 6.7L Cummins Diesel Filter Set Mopar OEM

 in stock
11 new from $163.16
as of March 24, 2023 4:47 am


  • Fits numerous models
  • Made of high-quality materials
  • No leaking problems
  • Easy to replace
  • Works well with OEM parts


  • Comes in poor packaging
  • Old stocks might have a defective cartridge

2. Dodge Ram 6.7 L Diesel Fuel Filter 

Here’s another authentic Mopar product — considered as one of the most prominent brands when it comes to fuel filters. Well, it has proven itself to meet the needs and works of its consumers.

After a filter change, you can drive a thousand miles without encountering any issues. This is an ideal choice for 2013 and newer Dodge Rams — which means that if you try to use this with older models, it will only result to engine issues.

To make your engine last longer, the inner part of this filter was designed to fit the requirements of a 6.7 Liters Cummins engine. Also, this comes with extra parts that you may need — like O-Rings and gasket to ensure complete replacement.

Much more, you can get an underbody filter and an underhood filter that make replacement easier. With this set, the installation will certainly not be a burden!

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

$150.22  in stock
8 new from $150.22
as of March 24, 2023 4:47 am


  • Can be easily installed
  • Perfect match for newer Dodge Rams
  • High-quality materials
  • Comes with a good price
  • Uses a two-stage filtration system
  • Sensor installation made easy with O-Ring and gasket


  • The filter sometimes has no identification
  • Poor delivery handling could result in dents in the product

3. Cummins Filtration FS43257 

The best way to ensure that you are buying the right quality product is to choose the one from your engines’ manufacturer. FS43257 is considered to be the best fuel filter for Cummins. As part of the Cummins brand, this filter is the best fit for 2007 to 2009 Dodge Pickup trucks and 2500/3500 models.

It is a great option in terms of efficiency and protecting your diesel engine with a top-level quality. Plus, it comes in a package that includes everything that you may need to replace your old and broken filter.

Since Cummins wants to ensure that your engine runs the way it is supposed to, this product is made with quality and efficiency in mind. Given its outstanding features, this is a great choice in terms of price too. With this easy replacement pack that comes from a reputable brand, this fits perfectly for your fuel filter needs!

Cummins Filtration FS43257 Fuel Filter, 1 Pack

$41.99  in stock
2 new from $41.99
Free shipping
as of March 24, 2023 4:47 am


  • High-quality product
  • Optimum efficiency
  • Easy replacement of actual filter
  • Trusted brand


  • Some of gaskets and O-rings may not be included

4. Auto Defender Dodge 6.7L Cummins Fuel Filter

If you’re an owner of any 2013 to 2018 Dodge Rum with a turbo diesel engine, then this may be a good idea! This fuel filter by Auto Defender is made for everyone who gives utmost importance to high-quality items.

Given that it is QS9000 and ISO 9001 certified, it complied with the standard filtration rating. Well, it meets or even exceeds the same. This comes with O-ring, OE design, and gasket, too, so you will be ensured that the filter will work well in your engine.

It has 3-micron filtration, which means that it comes with super tiny holes. With that alone, you don’t have to think about contamination issues as it is effective in separating contaminants.

Usual as it may, this filter has its downsides too. It has a fair share of issues, particularly with some of its parts that are not working the way they are supposed to as well as fitting issues that may result in leaking. But in avoiding these, you should check it with caution before buying and using it.

Auto Defender 6.7L Cummins Rear Fuel Filter Water Separator for 2013-2018 Dodge Ram 2500 3500 4500 5500 Turbo Engines

 out of stock
as of March 24, 2023 4:47 am


  • Perfectly fits models from 2013 to 2017
  • Easy to install
  • Certified high-quality filters


  • May have fitting and thread issues

5. Buyer$ Lair Kit Dodge Ram 6.7L Fuel Filter

Last on the list but definitely not the least is a kit of filters from Buyer$ Lair, which includes 3 kinds of filters. This makes it a perfect fit and replacement for Mopar filters.

The kit comes at a competitive price for a set of quality filters. It is suitable for Dodge Ram models including 2500, 3500, 4500, and 5500 from 2013 to 2019 with 6.7 Liters Cummins engines.

Coming from a reputable brand, the filters are heavy-duty and durable enough for your engine. Plus, it is Cummins approved, so this is a guarantee that it will work fine with your work truck. This means that you don’t have to think about further issues compared to when you opted for other brands.

More excitingly, its on-time delivery and clean wrapping are a plus. Anyway, the filters are easy to install. And if you use this product with the models specified, you will surely avoid fitting issues and leaking problems.

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

 out of stock
as of March 24, 2023 4:47 am


  • Comes at a competitive price
  • High-quality filters
  • Can be easily installed
  • No fitting issues
  • No leaking problems


  • Applicable only to limited models

How Often Should You Change The Fuel Filter On A 6.7 Cummins?

The frequency of changing your fuel filter greatly depends on several factors such as your car’s make, model, and year. You should also think about how often you drive your car as well as the conditions it is usually exposed to. The quality of your current filter can also affect the change.

Some car owners base it on how far their cars have traveled in terms of miles while others depend on the interval change of oils or the combination of engine hours and mileage.

It depends on your preference but the practical way to do is to determine it based on the life span of your filter or whenever you start to begin facing some problems. Usually, filter problems can be seen during maintenance check-ups.

In order to avoid changing your filters frequently, you need to consider the fit, quality, brand, and the limitations of your options. Choose one that can save you money at the same time get quality filters for your engine.

Frequently Asked Questions

  1. Who makes Mopar fuel filters?

Authentic Mopar filters are made by Fleetguard, which is a technical part of the Cummins brand. Others may sell Mopar products that may also work, but they are not as authentic as advertised.

  1. Are Mopar oil filters good?

They are at least good enough. As long as you have authentic Mopar filters, you can obtain good results.

  1. How many fuel filters does a 6.7 Cummins have?

It has 2 filters- under the hood and the bed of the truck. Some products will only include one of the filters, while others will include both of them. Always check the box to find out what is included in your purchase.

  1. How do I know if my fuel filters need changing?

The typical signs that you need to change your fuel filter include difficulty in starting, shaky idling, struggling at low speeds, car not starting at all, and your car dies.

It could also be related to some other issues. Thus, you need to be certain by getting your vehicle checked by a professional.

  1. Does changing fuel filter improve performance?

Yes. The filter purifies the fuel for your engine to achieve optimum performance. A clean fuel ensures that your vehicle runs smoothly and efficiently, thus improving its overall performance.

Final Words

Keeping your vehicle in a nice condition is not an easy task. But if you have the best Cummins fuel filter, you don’t have to worry about rust and dirt particles in your fuel. Hopefully, after you have read through the pages, you already have one in mind. Choose the best!

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