Doc's Auto Parts Fuel Filter DG8123Docs Auto Parts Fuel Filters: Doc's Auto Parts Fuel Filters remove contaminants like dirt, rust, and debris, protecting fuel system components and ensuring peak engine performance. They optimize fuel flow and pressure, enhancing acceleration, fuel economy, and vehicle performance. With a focus on maximizing filtration media surface area, our high quality filters come complete with o rings as needed. Product Details: Designed with high efficiency media

The stainless steel material

D15W40SEMI

7L Cummins engines (1989–2024)

DH515172-2

From the job site to the open road

and SCR systems

Premium upgrade from stock replacement brake rotors

OE design matches original equipment for seamless fit and performance

Dosage: 12 oz treats up to 40 gallons of diesel

Adjustable closure

non-acidic

Doc’s Diesel Exhaust Fluid (DEF) is one of those simple essentials that keeps modern diesel trucks out of trouble