Description: Aftertreatment Doser Control Unit
Condition: New
Brand: International®  
Part Number: 0281020182, 0 281 020 182
Type: Control Unit

Functions: 
Precise Def dosing: The DCU meticulously controls the amount of DEF injected into the exhaust stream. It relies on various engine parameters and sensor inputs to optimize the dosing process.   
Fault detection and diagnosis: The DCU is equipped with advanced diagnostic capabilities. It can detect and report any malfunctions or issues within the aftertreatment system, aiding in timely troubleshooting and repairs.
Sensor monitoring: The DCU continuously monitors a range of sensors, including exhaust temperature, pressure, and flow rate. By analyzing this data, it can adjust the DEF dosing accordingly to maintain optimal performance.   
Communication with engine control module (ECM): The DCU communicates seamlessly with the ECM to coordinate engine operation and aftertreatment system functions. This ensures synchronized and efficient operation of the entire system.

This part, the Aftertreatment Doser Control Unit (DCU), is essential for the optimal functioning of the exhaust aftertreatment system in vehicles. It precisely controls the dosage of DEF (urea solution), which reduces harmful emissions, ensures the efficient operation of the aftertreatment system and reduces the risk of malfunctions. By monitoring sensors and detecting errors, the DCU ensures proper engine operation and helps to detect and repair potential problems in time.

Navistar International Corporation is an American company specializing in the production of trucks, buses, diesel engines and other transport equipment. They are known for their products for various industries including logistics, construction and public transport. The company is also actively working on the development of electric and hybrid solutions for the transport industry.

Warranty
First Truck Parts offers a 365-days warranty for all types of parts and in any condition. The warranty applies only to buyers who have placed an order on our website