Ensuring you are Ready for the Road Ahead , the Dorman Remanufactured Diesel Exhaust Fluid Supply Module serves as a reliable replacement with the same OEM fit, form and function. Restore performance with a combination of both tested, existing components that pass visual inspection as well as select new component replacements. This heavy duty DEF supply module is the premium solution for your replacement needs, being remanufactured in an IATF-certified facility for like-new quality and OE performance. FleetPride is your First Click in Heavy Duty .