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8 REASONS TO DITCH OEM FILTERS AND TRY DOC'S DIESEL

Upgrade your truck with premium quality after-market

filters spec’d to meet OEM standards.

8 REASONS TO DITCH OEM FILTERS AND TRY DOC'S DIESEL

"Solid filters, even better price"

SEE WHY YOU SHOULD TRY THEM

Upgrade your truck with premium quality after-market filters spec’d to meet OEM standards.

★★★★★

"Solid filters, even better price"

Evan A. - Verified Buyer

#1 STOP OVERPAYING FOR DIESEL FILTERS

Doc's Diesel filters are more affordable than OEM filters. The prices are better than what the dealer can get them for and don't have those pesky markups you find from OEMs, dealerships, and parts stores.

Plus, we’ve made ordering easy with complete filter maintenance kits. Simply find your truck, purchase your filters within a few clicks, and our warehouse team will quick-ship your order.

#2 EXCEEDS OEM STANDARDS

Doc's Diesel filters are spec'd and designed to meet or exceed the quality & performance of the original filters (OEMs) that come in your vehicle. The premium-grade media filter paper used on all Doc's filters is what sets them apart from the rest.

Doc’s Diesel Oil filters use durable construction and high-flow synthetic blend media with a 25-micron rating and 99% efficiency. Designed for synthetic, conventional, and blended oil types.

#3 RIGOROUSLY 3RD PARTY-TESTED BY SGS

Doc's Diesel filters provide exceptional quality and performance, backed by 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. This rigorous testing ensures that each filter meets the highest standards for reliability and efficiency, giving you peace of mind and superior engine protection.

#4 FITMENT GUARANTEED OR YOUR MONEY BACK

Doc's Diesel filters are a direct replacement for the factory oil filter. Meaning it will spin right onto your factory filter housing without any adapter needed. If it doesn’t fit, we will offer you a replacement or a refund (*some conditions apply).

New vehicle warranties stay in effect when Doc's Diesel filters are installed correctly and according to the engine manufacturer's recommendations.

#5 TRUSTED BY DIESEL MECHANICS, DIY-ERS AND HOTSHOT TRUCKERS

Unlike the dealers, who don't always have filters in stock and have excessive markups, Doc's Diesel filters are ready to ship and are trusted by diesel mechanics, budding DIYers, and hotshot truckers for their diesel truck filters and maintenance.

Whether it's Cummins, Powerstroke, Duramax, or EcoDiesel, Doc's Diesel has the parts in stock for you.

#6 LONGEVITY IN DURABILITY AND PERFORMANCE

Doc's Diesel filters are built to withstand the toughest conditions. Whether you're driving through harsh weather or rough terrain, these filters offer superior durability, ensuring reliable performance when you need it most.

Doc's Diesel filter recommended change is 5,000–7,500 miles.

with a maximum change interval of 10,000–15,000 miles, but change according to your vehicle’s manufacturer warranty.

#7 THE ONE STOP SHOP FOR DIESEL TRUCK MAINTENANCE

From fuel, oil, and air filters to additives like engine oil and fuel treatments, and even detailing products, Doc's Diesel offers complete kits that save you time and money, simplifying the maintenance of your Cummins, Powerstroke, Duramax, or EcoDiesel truck.

#8 OVER 100,000+ TRUCK OWNERS HAVE ALREADY MADE THE SWITCH

Thousands of American diesel truck owners have rated Doc's Diesel filters with over 5,000 5-star reviews. Truck owners are very happy with the quality of the filters that fit perfectly, perform well, and save them money. By switching to Doc's Diesel filters, you're enhancing your truck's performance and investing in its long-term health and efficiency. Discover the difference today!