Doc's Auto Parts Engine Air Filter DA5557Docs 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

Whether you're battling the cold on the jobsite or logging long miles on the road

Hard Starts

Wash your vehicle top-down using a wash mitt

it helps your engine breathe easier for stronger throttle response and better overall performance—especially when you’re working it hard

you’ll reduce engine wear

Make Year Front ft-lbs / Nm CHEVROLET (FW) SILVERADO 1500 LD 4WD 2019-2020 188 / 255 [52] SILVERADO 1500 4WD 2019-2021 [140] GMC (FW) SIERRA 1500 LIMITED 2019-2020 188 / 255 [52] SIERRA 1500 4WD 2019-2021 [140]

7L Cummins Air Filter 2007-2025

leaving parts clean and ready for maximum braking performance

Doc's Diesel Cabin Air Filters:

SC – South Carolina

By stopping buildup before it starts

and oxidation for smooth