Doc's Auto Parts Engine Air Filter DA11968Docs 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

Treatment Plan:

By breaking down wax crystals and clearing clogged filters

DFD4615+D6128+DPA6109

1 Cabin Air Filter

High solvent strength helps dissolve brake dust

but expand-freeze cycles can damage containers

1 Engine Air Filter

The included additive package has proven to reduce wear up to 71% in Cummins ISM severe service test

It dissolves harmful gum and varnish on transmission components

They filter out dirt

With strong viscosity retention and oxidation resistance

By stopping buildup before it starts