Doc's Auto Parts Fuel Filter DGF371Docs 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

6L Duramax Fuel/Water Separator 2006-2014

DR4683-2+DR7356-2

You should add Doc’s Diesel Oil Friction Treatment with every oil change

and even on your engine bay

0L EcoDiesel Fuel Filter 2014-2019: 3 Micron @ 96

1 set of Fuel Filters

All-Season performance resists snow

000 miles or 15

Performance Dose: 4oz/25 GAL (Required below 0 degrees Fahrenheit)

Helps remove oils/grease that could cause glazing or squeal

Non-Serviceable: These filters do not have bolts and are typically part of a larger assembly

3L Powerstroke Fuel Filter w/ Cap 1999-2003