10344986 | Genuine Kalmar Ottawa® DEF Sensor Head Assy 40 MICRON, 18" Kenworth T880 supplying the pressure needed to

supplying the pressure needed to move:

You might notice slower turbo “spool-up” or that the boost gauge (if you have one) shows lower pressure than normal

The vehicle may reduce speed/power to force a repair

Rough or High/Unstable Idle

10344986 | Genuine Kalmar Ottawa® DEF Sensor Head Assy 40 MICRON, 18" Kenworth T880 supplying the pressure needed toDescription: A DEF (Diesel Exhaust Fluid) Sensor Head Assembly 10344986 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. DEF Sensor Head Assy 40 MICRON, 18" For E ONE, Capacity, Kalmar Ottawa, Lodal, REV