Doc's Auto Parts Engine Air Filter DA6150 6.4L pour additive into tank prior

pour additive into tank prior to filling with diesel fuel

On‑road and non‑road diesel engines

ensuring peak performance right out of the box

Powered by Hot Shot's Secret the 15W-40 Semi Synthetic Heavy Duty Diesel Engine Oil is a CK-4 specification additive package built with synthetic group III base oils

Doc's Auto Parts Engine Air Filter DA6150 6.4L 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