Riffraff Diesel Coolant Filtration System / Filter Kit 99-03

Part Number:
RDP-COOLFIL-7.3

Manufacturer:

$287.68
$250.54
(You save $37.14 )

Riffraff Diesel Coolant Filtration System / Filter Kit 99-03 F-Series 7.3L Powerstroke

The Riffraff Diesel coolant filtration system for the Ford 7.3L Powerstroke filters a small amount of coolant with each pass. The Donaldson spin on the filter makes it easy and inexpensive to change coolant as often as you need. Plus, the filters also remove all solid particles. Typically you will use three filters in the first nine months. Once the initial nine months has passed, you will only need to change the filter once a year.

Includes:

  • 1 Donaldson Coolant Filter
  • Billet Aluminum & Anodized Coolant Filter Assembly
  • Made in the USA Coolant Hoses with Nickle Plated Fittings
  • Custom USA Made Stainless Ball Valves
  • All Hose Clamps & Hardware for Installation
  • 100% Made In The USA

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Fits 99-03 7.3L F-Series Powerstroke
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  • 5
    I wish they had one for OBS

    Posted by SANTOS MENDIETA on Oct 4th 2025

    I have 2000 7.3 and I love the filter on it. Keeps me calm knowing I don’t have junk in my engine. I just wish they had it for the older trucks.

  • 5
    Thought that I would give it a try

    Posted by David Hoekstra on Aug 25th 2025

    Very easy to install per the RiffRaff detailed instructions. I am looking forward to the future results to see how well this may clean up my son’s 2000 F250 7.3 Powerstroke coolant system. We bought 2 additional filters and plan to change out the first one 3 months from now. If this works, I plan to purchase 2 more kits for my ‘02 and my early ‘99 Superduty’s.

  • 5
    Nice.

    Posted by Stephen on Aug 1st 2025

    Great filter set up. You do have to build it in a strategic way due to the non-swiveling hoses. And had to shim the mount so it did not touch the air filter housing. Overall very nice.

  • 5
    Coolant filter

    Posted by Gene on Apr 11th 2025

    The product came well packaged and fit my truck with no issues. Have had no issues with the function of this item.

  • 5
    A breeze to install

    Posted by Larry bensley on Apr 7th 2025

    Really nice to install comes with everything

  • 5
    Nice Kit

    Posted by STEPHEN NOVAK on Feb 1st 2025

    Great kit everything is high quality. A must for removing silicate fallout and gunk from coolant. Pretty straightforward install. No leaks or issues.

  • 5
    Great investment!

    Posted by Drew Bostwick on Dec 7th 2024

    My truck went 240k without any filtration and maybe a handful of flushes in 20 years. Installation was a breeze and after 400 miles on the first filter it was plugged! Crazy how much contamination flows through the cooling system. Buy this kit and make sure to get extra filters, you’ll need em! Worth every penny!

  • 5
    Coolant Filter

    Posted by Zach on Oct 9th 2024

    I absolutely love this thing I just installed it on my 7.3 L Powerstroke so I’ll need time before I can see the results but looks so good under the hood. ??

  • 5
    Install and first impressions

    Posted by MICHAEL EASTON on Jul 18th 2024

    Very easy to install only took a few minutes ok may by 30 if you include coolant drain and fill. High quality parts nice strong bracket that has a small bend so it looks like it’s made to fit. Nice and bright anodized color mine was blue. Solid hoses with swivel ends to make fitment easy and quick. Only issue I had was I had a hard time treading the filter on, I think the filter had a burr or was slightly damaged, it was new in a sealed package so it must have came that way from their supplier. With a little efferent I got the thread to start and got the filter on. Have only had if for a few weeks now but I did a coolant flush with new coolant when I did the install and I’ll replace the filter in a few weeks to make sure the system if fully clear. Love it so far.