0001403939 | Genuine Detroit Diesel® Diesel Exhaust Fluid Dosing Unit Shift Bar Black smoke: Too much fuel

Black smoke: Too much fuel

It measures and precisely injects Diesel Exhaust Fluid (DEF) into the exhaust stream to reduce nitrogen oxide (NOx) emissions

Setpoints are ignored or cannot be set

They also offer “plug-unit” designs

System Sealing and Pressure Control:

0001403939 | Genuine Detroit Diesel® Diesel Exhaust Fluid Dosing Unit Shift Bar Black smoke: Too much fuelDescription: A Diesel Exhaust Fluid (DEF) Dosing Unit 0001403939 is a component in modern diesel vehicles that injects Diesel Exhaust Fluid into the exhaust system to reduce harmful emissions. Part Number: 0001403939 Condition: New Manufacture Brand: Detroit Diesel Related Part Numbers: A0001403939, DDE A0001403939, DDEA0001403939, RA0001403939, EA0001403939 Fits 0001403939 For Detroit Diesel Freightliner heavy trucks with SCR emissions systems