Doc's Auto Parts Engine Air Filter DA5418Docs Auto Parts Engine Air Filters: Doc's Auto Parts Premium Engine Air Filters are built for reliable performance and everyday durability. They help block dirt, dust, and debris that can cause premature engine wear, keeping clean air flowing to your engine. A high quality silicone gasket creates a secure seal, even in harsh or dusty driving conditions, while deep pleated filter media captures more contaminants to support smoother operation, improved

improve fuel efficiency

including those with EGR and DPF emissions systems

Engineered with advanced metallurgy

more efficient DPF operation by reducing DPF regenerations and emissions-related downtime

Interval Fuel Treatment

Adjustable snapback closure

2010-2013 188 / 255 2007-2009 177 / 2401 SIERRA 3500HD 2WD

Doc's Brake Pads and Rotors (DB Series) are covered by a 3-year / 36

Please Note:

DCS9667+D5526+DPA5535+D15W40SEMI

D5526+D15W40

This fast-evaporating