Doc's Auto Parts Engine Air Filter DA10226Docs 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

Protect rubber

Boosts throttle response and restores power by improving injector cleanliness and combustion efficiency

8L Duramax Oil Filter 2016-2022

DP2223+DP2225+DR3457-2+DR3464-2

DGF410+DGF401+D5335

reduces frequent regenerations

For heavy-duty or high-mileage engines that run hot or tow often

Doc's Chevrolet/GMC 6

Rinse thoroughly with clean water then wipe dry with a fresh microfiber towel

DCS8323+D5335

One treatment per service keeps your oil’s protection fresh and ensures consistent friction reduction

hard stops