591-3427 | Genuine Kalmar Ottawa® DEF Sensor Head Exhaust Manifold Assembly If the EGR valve is

If the EGR valve is stuck open

2010 Dodge Ram 3500 2007

The company is headquartered in Detroit

Power Brake Booster Assembly

Brake warning light comes on

591-3427 | Genuine Kalmar Ottawa® DEF Sensor Head Exhaust Manifold Assembly If the EGR valve isDescription: A DEF (Diesel Exhaust Fluid) Sensor Head Assembly 591 3427 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: 591 3427, 5913427 Condition: New Manufacture Brand: Kalmar Ottawa