Doc's Auto Parts Fuel Filter DGF384Docs 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

C247TREAT4OZ

Interval Fuel Treatment: Use 8oz of Interval Fuel Treatment per 20 gallons of diesel fuel

DGF429+D11878+DPA11888

2010-2013 NO TORQUE DATA 2007-2009 NO TORQUE DATA SIERRA 3500HD 4WD

8 Mounting Bolts

: [38] w/ Indep

use Doc's Diesel 24/7 Diesel Treatment + Cetane Boost at every fill in cold months

single-tank fuel treatment designed to clean diesel injectors and restore performance

The foam pre-filter catches larger dust to keep airflow strong and main filters clean

DGF430+DGF401+DPA6314+D5335+D3705

while the anti-slip grip gives you steady control

Fuel Filters: Every 5