Protect Your Engine & Your Pocket!

We get it, you want a filter brand you can trust. Doc's Diesel Filters have been rigorously tested and inspected to ensure peak efficiency.

THREE Layer Filter

All of Doc's Diesel Fuel Filters are made with a premium 3 layer media paper to filter out contaminates at a High Efficiency Rating. You can see the micron ratings on our products along with crossover #'s.

Complete Filter Kits

Tired of buying your fuel filters one place and oil filters the next? We did the work for you and created discounted filter kits so you can save time searching for your different filters and more time on your truck!

Meets OEM Performance

Doc's Aftermarket Diesel Filters are spec'd and designed to meet/exceed the performance of the OEM filters in your truck.