Doc's Auto Parts Fuel Filter DFF1168Docs 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

MOST OEM recommendations are based on regular driving and NOT hauling

Doc's Diesel Premium Oil Filters are built to deliver reliable performance for hard-working trucks

DDW22+DDW21+DDWR11

6L Duramax: 2

High-Carbon coating protects against rust

CETANE BOOST: For cold starting and combustion

petroleum products or other materials may result in brake failure or costly repairs

water-resistant formula that prevents wear

Extreme Load Stability - With stay-in-grade shear stability

Cotton sweatband with a vapor barrier to reduce sweat

Dry with a clean

some 2019 models (especially earlier builds) may still have a serviceable filter