Doc's Auto Parts Engine Air Filter DA4272Docs 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

injector fouling & asphaltenes

If you want better power

Do NOT soak pads – A quick spray to remove contaminants is fine

Rough or sluggish shifting

Keeps turbo

High solvent strength helps dissolve brake dust

PERFORMANCE TREATMENT PLAN: 2 oz/25 gallon or 16oz/200 gallons

IMPROVES Cold Starts

Anti-Drain Back Valve helps prevent engine dry start (when applicable)

and with our Filter Sets

7L Powerstroke Severe-Duty Front Brake Pads 2012-2024

Front: 60% Cotton / 40% Polyester