DC4O-5J250-AA | Genuine Kalmar Ottawa® DEF Sensor Head control valve Helps keep exhaust backpressure within

Helps keep exhaust backpressure within normal limits

Light stays on constantly Faulty door sensor

Because it's a “mid” piece

Signs of a Bad Heater Core 938090:

DC4O-5J250-AA | Genuine Kalmar Ottawa® DEF Sensor Head control valve Helps keep exhaust backpressure withinDescription: A DEF (Diesel Exhaust Fluid) Sensor Head Assembly DC4O 5J250 AA is a critical emissions control component in modern diesel engines equipped with Selective Catalytic Reduction (SCR) systems. It monitors and manages various aspects of the DEF tank and fluid, ensuring that the vehicle meets emissions regulations by properly injecting DEF into the exhaust stream. Part Number: DC4O 5J250 AA, DC4O5J250AA Condition: New Manufacture Brand: Kalmar