Riffraff Diesel 6637 Replacement Filter

Part Number:
RDPFILTER

Manufacturer:

$67.11
$48.64
(You save $18.47 )
(157 reviews) Write a Review
Riffraff Diesel 6637 Replacement Filter

Riffraff Diesel 6637 Replacement Intake Filter for Ford 7.3L 94-03

We suggest buying them in quantities of 2 as your shipping won't increase much and you will save money.

100% Made in USA

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  • 4
    Air Filter

    Posted by David E Harris on Sep 27th 2020

    Very quick service

  • 5
    Best Price

    Posted by Sam Edwards on Sep 27th 2020

    I have run these Donaldsons for almost 10 years now, and this is by far the best price I can find on them. Had tracking in 2 hours of ordering. Keep up the good work.

  • 5
    Filter

    Posted by Jeff Long on Sep 26th 2020

    Great product is as described and works flawlessly.

  • 5
    Air

    Posted by Bitchin on Aug 30th 2020

    Fits like a glove

  • 5
    Donaldson 6637 Replacement Filter

    Posted by Sheldon B on Aug 25th 2020

    I replaced my stock air intake and filter system using this product. My 97 F250 Turbo Diesel has found new life , power, and fuel efficiency. After a dry, dusty summer it time for a replacement.

  • 5
    Great filter

    Posted by Geeks4x4 on Aug 14th 2020

    Perfect filter for the mod on my 7.3 at a way better price then local parts stores

  • 5
    6637 replacement filter

    Posted by Scott on Jul 28th 2020

    Great filter, I have used these Donaldson Filters for years. Delivery was on time as always.

  • 5
    Great price deal

    Posted by JoJo on Jun 10th 2020

    Item was just what I needed at a great price. Thank you

  • 5
    Air filter

    Posted by ZG on Jun 7th 2020

    Works great, really makes the turbo scream