Doc's premium diesel filters are the new standard. We have the best replacement filter options the industry has to offer for your Cummins, Powerstroke, Duramax, or EcoDiesel engine.
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SAE OFFICIAL
3rd Party Tested ✓
We wanted to go one step further in customer trust by providing,SAE J1985 3rd Party Testing of our parts.We did a full upstream and downstream efficiency testing along with a single pass efficiency test method. Our main fuel filters have been 3rd party tested, and as we get more testing we will be reporting the results.
SMALL TOWN ROOTS, BIG DREAMS
DOC'S DIESEL
Owned & operated in small town Ohio with a history for aftermarket automotive parts.