Doc's Diesel 6.5L Duramax Fuel/Water Separator fits late 90's Diesels / 1992-2006 HummerDoc's Diesel Fuel Water Separators: Doc's Fuel Water Separators remove water from fuel and filter out dirt, rust, and debris to protect your fuel system and keep your engine running at its best. 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

Doc's Oil Filter: 25 Micron @ 99% Efficiency Rating

CLEANS INJECTORS: Disperses water & prevents rust

DGF430+DGF401+DPA6314+D5335

Above all recommendations

012 Gallons (12 Quarts)

Conventional

76% Efficiency Rating - Efficiency SAE J1985 3rd-Party Test Results

7L Powerstroke Air Filter 2020-2025

DGF408+D10232

Premium Dose: 2oz/25 GAL

Micron + Efficiency Rating:

and with our Filter Sets