Doc's Auto Parts Engine Air Filter DA5513Docs 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

Improves stability by extending DEF shelf life and preventing degradation

012 Gallons (12 Quarts)

DP2223+DP2225

long-lasting performance for both modern and legacy transmissions

and rugged

Keeps turbo

and other harmful bacteria

Foam Pre-Filter keeps your main filter clean and airflow strong

The Quick Detailer

Doc's 15W-40 Full Synthetic Heavy Duty Diesel Oil

100% Soft Spun Cotton

Severe Duty: Every 30