2018 Western Star 4900 Diesel Emission Components
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Dorman HD Solutions®Nitrogen Oxide SensorWestern Star 4900FA / 4900SA ISX 15.0 Engine 2018, Nitrogen Oxide Sensor by Dorman HD Solutions®. Location: Tail Pipe. This NOx sensor has been made to match the original equipment sensor on certain vehicle years, makes and models,...Direct replacement - this replacement NOx sensor matches the function and performance of the original sensor on specified vehiclesRestores performance - properly repairs nitrogen oxide detection to comply with regulations$366.54 - Walker Products®Nitrogen Oxide SensorWestern Star 4900 2018, Nitrogen Oxide Sensor by Walker Products®. The Exhaust Gas Recirculation Valve, also referred to as EGR, meters the exhaust gas that is being recirculated into the intake manifold. This exhaust gas recirculation...Valve gets stuck in the closed or open position due to a build-up of dirt, debris, or carbonClogged catalytic converter$310.21 - $446.35
- Dorman HD Solutions®Diesel Exhaust Fluid (DEF) PumpWestern Star 4900FA / 4900SA ISX 15.0 Engine 2018, Diesel Exhaust Fluid (DEF) Pump by Dorman HD Solutions®. Position: Module. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art...Direct replacement - this replacement NOx sensor matches the function and performance of the original sensor on specified vehiclesRestores performance - properly repairs nitrogen oxide detection to comply with regulations$786.31 - $787.25
