OEM Detroit Diesel, Frieghtliner, Mercedes DEF Doser A0001407439 & more DPF Horizontal Mounting Kits This is a vapor machine

This is a vapor machine designed specifically for HD Trucks

GESi / DPFXFIT products are covered by a manufacturer's warranty

Redline Emissions Products OEM Replacement Oxygen Sensor Weld Bung (BG1021)

REP replacement Particulate Matter (PM) Sensor for Detroit Diesel / Mercedes-Benz

3/ISL 9 and Paccar PX8 (CJ0423-C)

OEM Detroit Diesel, Frieghtliner, Mercedes DEF Doser A0001407439 & more DPF Horizontal Mounting Kits This is a vapor machineOEM Detroit Diesel, Freightliner, Mercedes, and Western State Diesel Exhaust Fluid Doser Metering Unit Part numbers: A0001407439, A0001405639, A0001405139, A0001405539, EA0001407439, EA0001405639, EA0001405139, EA0001405539, RA0001407439, RA0001405639, RA0001405139, RA0001405539. The DEF doser injector is where the urea is sprayed into the exhaust stream. This device controls the amount of DEF going into the SCR and is crucial to maintain the correct