Doc's Diesel Runs Like New Additive Kit 1994-2002 45% VOC formula for powerful

45% VOC formula for powerful cleaning performance

and built for everyday comfort

Keeps turbo

ensuring that your engine stays protected under the toughest circumstances

Reactive-dyed for longer lasting color

Doc's Diesel Runs Like New Additive Kit 1994-2002 45% VOC formula for powerfulDocs Diesel Runs Like New Additive Kit: Modern diesel emissions systems demand serious protection. DEF crystallization, injector deposits, and DPF loading quietly rob performance and trigger costly fault codes. This kit was built to defend your entire system. From the DEF tank, to the fuel system, to the DPF. Not with a single additive, but with a complete, layered protection strategy. DEF Guard Diesel Exhaust Fluid Additive goes in every DEF fill up