0001405639 | Genuine Detroit Diesel® Diesel Exhaust Fluid Dosing Unit Sealco Needle remains in one position

Needle remains in one position regardless of actual conditions

Uneven Tire Wear

Maintain Continuous ABS Operation

cabin climate control won’t work right

Prevents excessive soot buildup in the exhaust system

0001405639 | Genuine Detroit Diesel® Diesel Exhaust Fluid Dosing Unit Sealco Needle remains in one positionDescription: A Diesel Exhaust Fluid (DEF) Dosing Unit 0001405639 is a component in modern diesel vehicles that injects Diesel Exhaust Fluid into the exhaust system to reduce harmful emissions. Part Number: 0001405639 Condition: New Manufacture Brand: Detroit Diesel Related Part Numbers: A0001405639, DDE A0001405639, DDEA0001405639, RA0001405639, EA0001405639 Fits 0001405639 For Detroit Diesel Freightliner heavy trucks with SCR emissions systems