Doc's Diesel Doc's x Hot Shot's Secret Interval Diesel Fuel Treatment + Oil Treatment Kit D15W40SEMI D4872+D15W40SEMI

D4872+D15W40SEMI

as long as it’s done according to the manufacturer’s guidelines

or soft brush to break up grime

Transmission Fluid Drain

Swapping filters on time keeps your truck running strong and efficient

Doc's Diesel Doc's x Hot Shot's Secret Interval Diesel Fuel Treatment + Oil Treatment Kit D15W40SEMI D4872+D15W40SEMIAbout Product: Doc's Diesel & Hot Shot's Secret are partnering to bring their #1 stiction removal product and Fuel Treatment to the Doc's Family with Interval Oil Treatment and Interval Fuel Treatment, Powered By Hot Shot's Secret. These additives will be a great addition to your Doc's Diesel Filter maintenance plans! Product Details: Interval Fuel Treatment Cleans cylinders, fuel lines, Tank, and disperses water moisture Reduces need for DPF