Doc's Auto Parts Engine Air Filter DA9873 sprinter pour additive into tank prior

pour additive into tank prior to filling with diesel fuel

no compatibility worries

restore injector spray pattern

For heavy use

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

Doc's Auto Parts Engine Air Filter DA9873 sprinter pour additive into tank priorDocs 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