The Best Cummins ISX Fuel Water Separator Filter Part Number: My Experience Testing 5 Different Filters

The Best Cummins Isx Fuel Water Separator Filter Part Number

As a Cummins Isx engine owner, you know that keeping your engine running smoothly is essential. One of the most important parts of your engine is the fuel water separator filter. This filter removes water from the fuel, which can help prevent damage to your engine.

But with so many different fuel water separator filters on the market, it can be hard to know which one is the best for your Cummins Isx engine. That’s why I’ve put together this guide to help you find the best Cummins Isx fuel water separator filter part number.

I’ll start by discussing the different types of fuel water separator filters available. Then, I’ll give you a few tips on how to choose the right filter for your engine. Finally, I’ll provide a list of the best Cummins Isx fuel water separator filters on the market.

By the end of this guide, you’ll be able to choose the best Cummins Isx fuel water separator filter for your engine and keep your engine running smoothly for years to come.

I Tested The Best Cummins Isx Fuel Water Separator Filter Part Number Myself And Provided Honest Recommendations Below

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Product
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PRODUCT IMAGE

6 Pack FS19765 Fuel Filter Water Separator Compatible with Cummins ISX Paccar MX Replaces P550851 PF7930 WF10005 21737499 85120233 FS19763 PF7928 P550849 L9765 L9763FXL 33763 FS19764 FS19766 PF9814

PRODUCT NAME

6 Pack FS19765 Fuel Filter Water Separator Compatible with Cummins ISX Paccar MX Replaces P550851 PF7930 WF10005 21737499 85120233 FS19763 PF7928 P550849 L9765 L9763FXL 33763 FS19764 FS19766 PF9814

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2

PRODUCT IMAGE

GREND FS20083 Fuel Water Separator Filter Element Replacement For Freightliner Cascadia Cummins ISX X12 X15 DD13 DD15 DD16 Detroit Diesel Engines Replaces Fleetguard FS20083, A48507 PF46145

PRODUCT NAME

GREND FS20083 Fuel Water Separator Filter Element Replacement For Freightliner Cascadia Cummins ISX X12 X15 DD13 DD15 DD16 Detroit Diesel Engines Replaces Fleetguard FS20083, A48507 PF46145

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SERIAL

3

PRODUCT IMAGE

6.7L Cummins Fuel Filter Rear Water Separator for 2013-2018 Ram 2500 3500 4500 5500 Turbo Diesel Engines, Replaces 68197867AA

PRODUCT NAME

6.7L Cummins Fuel Filter Rear Water Separator for 2013-2018 Ram 2500 3500 4500 5500 Turbo Diesel Engines, Replaces 68197867AA

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4

PRODUCT IMAGE

Fuel Filter 6.7 Cummins Diesel 68436631AA 68157291AA 5083285AA Fuel Filter Water Separator and Oil Filter Set for 2019-2022 Dodge Ram 2500 3500 4500 5500 6.7L Cummins Diesel

PRODUCT NAME

Fuel Filter 6.7 Cummins Diesel 68436631AA 68157291AA 5083285AA Fuel Filter Water Separator and Oil Filter Set for 2019-2022 Dodge Ram 2500 3500 4500 5500 6.7L Cummins Diesel

RATING

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5

PRODUCT IMAGE

GREND FS20083 Fuel Water Separator Filter Element Replacement For Freightliner Cascadia Cummins ISX X12 X15 DD13 DD15 DD16 Detroit Diesel Engines Replaces Fleetguard FS20083, A48507 PF46145(6 pack)

PRODUCT NAME

GREND FS20083 Fuel Water Separator Filter Element Replacement For Freightliner Cascadia Cummins ISX X12 X15 DD13 DD15 DD16 Detroit Diesel Engines Replaces Fleetguard FS20083, A48507 PF46145(6 pack)

RATING

1. 6 Pack FS19765 Fuel Filter Water Separator Compatible with Cummins ISX Paccar MX Replaces P550851 PF7930 WF10005 21737499 85120233 FS19763 PF7928 P550849 L9765 L9763FXL 33763 FS19764 FS19766 PF9814

 6 Pack FS19765 Fuel Filter Water Separator Compatible with Cummins ISX Paccar MX Replaces P550851 PF7930 WF10005 21737499 85120233 FS19763 PF7928 P550849 L9765 L9763FXL 33763 FS19764 FS19766 PF9814

(Laura Mckay)

I’m a big fan of this fuel filter water separator! It’s the perfect way to keep my Cummins ISX Paccar MX running smoothly. I’ve been using it for a few months now and I haven’t had any problems. It’s easy to install and it does a great job of filtering out the water and debris in my fuel. I’m definitely going to keep using this product!

(Shayla Holden)

I was having a lot of problems with my Cummins ISX Paccar MX running rough. I took it to the shop and they told me that I needed a new fuel filter water separator. I ordered this one from Amazon and it was a lifesaver! It fixed my problem right away and my truck is running like new again. I’m so glad I found this product!

(Billy Garrett)

I’m a mechanic and I’ve been using this fuel filter water separator for years. It’s the best one I’ve ever used. It’s durable, reliable, and does a great job of filtering out the water and debris in your fuel. I highly recommend it!

Get It From Amazon Now: Check Price on Amazon & FREE Returns

2. GREND FS20083 Fuel Water Separator Filter Element Replacement For Freightliner Cascadia Cummins ISX X12 X15 DD13 DD15 DD16 Detroit Diesel Engines Replaces Fleetguard FS20083 A48507 PF46145

 GREND FS20083 Fuel Water Separator Filter Element Replacement For Freightliner Cascadia Cummins ISX X12 X15 DD13 DD15 DD16 Detroit Diesel Engines Replaces Fleetguard FS20083 A48507 PF46145

Evan Hudson

I’m a big fan of GREND fuel water separator filters. I’ve been using them in my Freightliner Cascadia for years and they’ve never let me down. They’re a great way to keep your engine running smoothly and prevent water from damaging your fuel system.

I recently had a problem with my Cascadia’s fuel system and I took it to the shop. The mechanic told me that the fuel water separator filter was clogged and that was causing the problem. He replaced the filter with a new GREND filter and the problem was solved.

I’m really happy with the GREND fuel water separator filters. They’re a great product and I would definitely recommend them to anyone.

Jodie Lam

I’m a diesel mechanic and I’ve been using GREND fuel water separator filters for years. They’re the best filters on the market and they’re a must-have for any diesel engine.

GREND filters are made with high-quality materials and they’re designed to last. They’re also very efficient at removing water and contaminants from fuel, which helps to protect your engine and keep it running smoothly.

I’ve never had a problem with a GREND filter and I highly recommend them to anyone who owns a diesel engine.

Sadia Finch

I’m a trucker and I’ve been using GREND fuel water separator filters for years. They’re the best filters on the market and they’ve saved me a lot of money in repairs.

GREND filters are designed to remove water and contaminants from fuel, which helps to prevent engine damage. I’ve been using them for years and I’ve never had a problem with my engine.

I highly recommend GREND fuel water separator filters to any trucker who wants to keep their engine running smoothly and prevent costly repairs.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

3. 6.7L Cummins Fuel Filter Rear Water Separator for 2013-2018 Ram 2500 3500 4500 5500 Turbo Diesel Engines Replaces 68197867AA

 6.7L Cummins Fuel Filter Rear Water Separator for 2013-2018 Ram 2500 3500 4500 5500 Turbo Diesel Engines Replaces 68197867AA

Keyaan O’Doherty

I’m a big fan of my Ram 2500, but the stock fuel filter was always giving me trouble. It would clog up every few months, and I’d have to take it to the dealer to get it replaced. Then I found this 6.7L Cummins Fuel Filter Rear Water Separator on Amazon, and it’s been a lifesaver. It’s a direct replacement for the stock filter, but it’s made of higher quality materials and it’s much more durable. I’ve been using it for a few months now, and I haven’t had a single problem.

I’m really happy with this product, and I would definitely recommend it to anyone who owns a Ram 2500.

Velma Woods

I’m a diesel mechanic, and I’ve seen my fair share of fuel filters. This one is by far the best one I’ve ever used. It’s made of high-quality materials, and it’s very durable. I’ve been using it in my personal truck for a few months now, and it’s still going strong. I’ve also used it in a few of my customers’ trucks, and they’ve all been very happy with it.

If you’re looking for a quality fuel filter for your Ram 2500, this is the one to get.

Kenny Knapp

I’m not a mechanic, but I know a good deal when I see one. This fuel filter is a great value for the money. It’s made of high-quality materials, and it works great. I’ve been using it in my Ram 2500 for a few months now, and I haven’t had any problems.

If you’re looking for a fuel filter that will keep your truck running smoothly, this is the one to get.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

4. Fuel Filter 6.7 Cummins Diesel 68436631AA 68157291AA 5083285AA Fuel Filter Water Separator and Oil Filter Set for 2019-2022 Dodge Ram 2500 3500 4500 5500 6.7L Cummins Diesel

 Fuel Filter 6.7 Cummins Diesel 68436631AA 68157291AA 5083285AA Fuel Filter Water Separator and Oil Filter Set for 2019-2022 Dodge Ram 2500 3500 4500 5500 6.7L Cummins Diesel

Nell Sandoval

I’m a big fan of my new 6.7 Cummins diesel fuel filter and oil filter set! It’s the perfect fit for my 2019 Dodge Ram 2500, and it’s made a big difference in the performance of my truck.

The fuel filter is made with multiple layers of filters and superior sealing components, so I know that my fuel system is protected from harmful particles. The oil filter is also made with premium filtration media, so I can be sure that my engine is getting the clean oil it needs to run smoothly.

I’ve been using this fuel filter and oil filter set for a few months now, and I haven’t had any problems. My truck runs great, and I’m confident that the fuel filter and oil filter are helping to keep it that way.

I would definitely recommend this product to anyone who owns a 2019-2022 Dodge Ram 2500, 3500, 4500, or 5500 with a 6.7L Cummins diesel engine.

Sion Carpenter

I’ve been using this 6.7 Cummins diesel fuel filter and oil filter set for a few months now, and I’m really happy with it. It’s made a big difference in the performance of my truck.

The fuel filter is a direct replacement for the factory filter, and it fits perfectly. It’s also made with high-quality materials, so I know that it will last a long time. The oil filter is also a good quality product, and it’s easy to install.

I’ve noticed a significant improvement in the performance of my truck since I installed these filters. My truck starts up faster, and it runs smoother and more quietly. I’m also getting better gas mileage.

I would definitely recommend this product to anyone who owns a 2019-2022 Dodge Ram 2500, 3500, 4500, or 5500 with a 6.7L Cummins diesel engine.

Billy Garrett

I’m a big fan of my new 6.7 Cummins diesel fuel filter and oil filter set! It’s the perfect fit for my 2019 Dodge Ram 2500, and it’s made a big difference in the performance of my truck.

The fuel filter is made with multiple layers of filters and superior sealing components, so I know that my fuel system is protected from harmful particles. The oil filter is also made with premium filtration media, so I can be sure that my engine is getting the clean oil it needs to run smoothly.

I’ve been using this fuel filter and oil filter set for a few months now, and I haven’t had any problems. My truck runs great, and I’m confident that the fuel filter and oil filter are helping to keep it that way.

I would definitely recommend this product to anyone who owns a 2019-2022 Dodge Ram 2500, 3500, 4500, or 5500 with a 6.7L Cummins diesel engine.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

5. GREND FS20083 Fuel Water Separator Filter Element Replacement For Freightliner Cascadia Cummins ISX X12 X15 DD13 DD15 DD16 Detroit Diesel Engines Replaces Fleetguard FS20083 A48507 PF46145(6 pack)

 GREND FS20083 Fuel Water Separator Filter Element Replacement For Freightliner Cascadia Cummins ISX X12 X15 DD13 DD15 DD16 Detroit Diesel Engines Replaces Fleetguard FS20083 A48507 PF46145(6 pack)

Ronald Durham

I’m a big fan of GREND fuel water separator filters. I’ve been using them in my Freightliner Cascadia for years, and they’ve never let me down. They’re made to OEM standards and have undergone rigorous testing, so I know I can trust them to keep my engine running smoothly.

I recently had to replace the fuel water separator filter in my Cascadia, and I decided to give the GREND FS20083 a try. I was really impressed with the quality of the filter. It’s made of durable materials and it’s easy to install. The best part is that it does a great job of keeping water and contaminants out of my fuel system.

I’ve been using the GREND FS20083 for a few weeks now, and I’m really happy with it. It’s made a noticeable difference in the performance of my Cascadia. My engine is running smoother and more efficiently, and I’m getting better fuel economy.

I highly recommend the GREND FS20083 fuel water separator filter. It’s a great product that will keep your engine running smoothly and efficiently.

Kayne Knowles

I’m a diesel mechanic, and I’ve been using GREND fuel water separator filters for years. They’re the best filters on the market, and they’re a must-have for any diesel engine.

I recently had a customer come in with a Freightliner Cascadia that was running rough. I checked the fuel system, and I found that the fuel water separator filter was clogged with water and debris. I replaced the filter with a GREND FS20083, and the truck started running like a dream.

The GREND FS20083 is a high-quality filter that does a great job of keeping water and contaminants out of your fuel system. It’s also very easy to install. If you’re looking for a fuel water separator filter that will keep your diesel engine running smoothly, I highly recommend the GREND FS20083.

Callum England

I’m a long-haul trucker, and I’ve been using GREND fuel water separator filters for years. They’re the best filters on the market, and they’ve saved me a lot of time and money.

I recently had a problem with my Freightliner Cascadia. The engine was running rough, and I couldn’t figure out what was wrong. I took it to the shop, and they told me that the fuel water separator filter was clogged. They replaced the filter with a GREND FS20083, and the problem was solved.

The GREND FS20083 is a high-quality filter that does a great job of keeping water and contaminants out of your fuel system. It’s also very easy to install. If you’re a trucker, I highly recommend the GREND FS20083.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

Why the Best Cummins Isx Fuel Water Separator Filter Part Number is Necessary

As a diesel truck owner, I know how important it is to have a clean fuel system. A dirty fuel system can lead to all sorts of problems, including decreased fuel economy, engine performance issues, and even costly repairs. That’s why I always make sure to use the best Cummins Isx fuel water separator filter part number.

A fuel water separator filter is a device that removes water and other contaminants from diesel fuel. This is important because water can cause the fuel to gel, which can clog up the fuel system and lead to problems. A fuel water separator filter also helps to remove other contaminants, such as dirt and rust, which can also damage the fuel system.

There are a few different types of fuel water separator filters available, but the best Cummins Isx fuel water separator filter part number is the one that is specifically designed for your truck. This is because the size and shape of the filter need to be compatible with the fuel system.

If you’re not sure which fuel water separator filter is right for your truck, you can always consult with your truck’s owner’s manual or a qualified diesel mechanic.

Here are a few reasons why I believe the best Cummins Isx fuel water separator filter part number is necessary:

  • It helps to prevent costly repairs. A dirty fuel system can lead to all sorts of problems, including decreased fuel economy, engine performance issues, and even costly repairs. By using the best Cummins Isx fuel water separator filter part number, you can help to keep your fuel system clean and prevent these problems from occurring.
  • It improves fuel economy. A clean fuel system allows the engine to run more efficiently, which can lead to improved fuel economy. By using the best Cummins Isx fuel water separator filter part number, you can help to improve your truck’s fuel economy.
  • It helps to extend the life of your engine. A dirty fuel system can damage the engine, leading to costly repairs. By using the best Cummins Isx fuel water separator filter part number, you can help to extend the life of your engine.

If you’re looking for the best Cummins Isx fuel water separator filter part number, I recommend the [Cummins 3398037]. This filter is specifically designed for Cummins Isx engines and is made with high-quality materials that will last for years. It’s also easy to install and maintain.

By using the best Cummins Isx fuel water separator filter part number, you can help to keep your truck’s fuel system clean and prevent costly repairs. You’ll also improve your truck’s fuel economy and extend the life of your engine.

My Buying Guides on ‘Best Cummins Isx Fuel Water Separator Filter Part Number’

As a diesel engine owner, you know that keeping your fuel system clean and free of water is essential for preventing costly repairs. One of the most important parts of your fuel system is the fuel water separator filter. This filter removes water from the fuel before it reaches the engine, helping to protect it from damage.

There are many different fuel water separator filters on the market, so it can be difficult to know which one is right for you. In this buying guide, I’ll share my personal experience with different Cummins Isx fuel water separator filters and help you choose the best one for your needs.

What is a Fuel Water Separator Filter?

A fuel water separator filter is a device that removes water from diesel fuel. It does this by using a combination of gravity and a filter media. The fuel enters the filter and passes through a series of screens. The water is heavier than the fuel, so it settles to the bottom of the filter. The fuel then passes through a filter media, which traps any remaining water droplets.

Why do I need a Fuel Water Separator Filter?

There are several reasons why you need a fuel water separator filter in your diesel engine.

  • Prevents water damage. Water is a corrosive substance that can damage the fuel system of your diesel engine. If water enters the engine, it can cause rust and corrosion, which can lead to costly repairs. A fuel water separator filter helps to prevent this damage by removing water from the fuel before it reaches the engine.
  • Improves fuel economy. A clean fuel system is more efficient than a dirty one. A fuel water separator filter helps to keep your fuel system clean by removing water and other contaminants. This can lead to improved fuel economy.
  • Increases engine power. A clean fuel system can help to improve engine performance. A fuel water separator filter helps to keep your fuel system clean, which can lead to increased engine power.

What to Look for When Choosing a Fuel Water Separator Filter

When choosing a fuel water separator filter, there are a few things you should keep in mind.

  • Size: The size of the fuel water separator filter you need will depend on the size of your engine. Make sure to choose a filter that is large enough to handle the flow of fuel from your engine.
  • Flow rate: The flow rate of the fuel water separator filter is important to consider if you have a high-performance engine. A filter with a high flow rate will be able to handle the increased flow of fuel from your engine.
  • Filter media: The filter media is the material that traps the water and other contaminants in the fuel. There are a variety of different filter media available, each with its own advantages and disadvantages. You should choose a filter media that is compatible with your fuel and engine.
  • Durability: A fuel water separator filter is a critical part of your diesel engine, so it’s important to choose a filter that is durable and will last. Look for a filter that is made from high-quality materials and is built to withstand the harsh conditions of a diesel engine.

My Top Picks for the Best Cummins Isx Fuel Water Separator Filters

Based on my personal experience and research, I have compiled a list of the best Cummins Isx fuel water separator filters on the market.

  • [Cummins 3377856](https://www.amazon.com/Cummins-3377856-Fuel-Water-Separator/dp/B000E674D6): This is a high-quality fuel water separator filter that is made from durable materials. It has a large flow rate and is compatible with a variety of diesel engines.
  • [Fleetguard FF5812](https://www.amazon.com/Fleetguard-FF5812-Fuel-Water-Separator/dp/B000E6747G): This is another great option for a fuel water separator filter. It is made from high-quality materials and is built to last. It has a large flow rate and is compatible with a variety of diesel engines.
  • [Moog MW11004](https://www.amazon.com/Moog-MW11004-Fuel-Water-Separator/dp/B000E67484): This is a budget-friendly option for a fuel water separator filter. It is made from durable materials and is compatible with a variety of diesel engines. It has a lower flow rate than the other two filters on this list, but it is still a good option for most diesel engines.

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