0001404839 | Genuine Detroit Diesel® Diesel Exhaust Fluid Dosing Unit Diesel Particulate Filter End 1 Mount Hole Quantity:

End 1 Mount Hole Quantity: 2

If the trailer disconnects

Specifications S4005001037:

Signs of a Faulty Air Brake Chamber Bracket TDA H59 3299Q6257

Signs of a Bad Turbocharger 5326560:

0001404839 | Genuine Detroit Diesel® Diesel Exhaust Fluid Dosing Unit Diesel Particulate Filter End 1 Mount Hole Quantity:Description: A Diesel Exhaust Fluid (DEF) Dosing Unit 0001404839 is a component in modern diesel vehicles that injects Diesel Exhaust Fluid into the exhaust system to reduce harmful emissions. Part Number: 0001404839 Condition: New Manufacture Brand: Detroit Diesel Related Part Numbers: A0001404839, DDE A0001404839, DDEA0001404839, RA0001404839, EA0001404839 Fits 0001404839 For Detroit Diesel Freightliner heavy trucks with SCR emissions systems