1837011PEX | Genuine Paccar® Actuator Bypass Valve Air System Swith Shows ammonia levels when there’s

Shows ammonia levels when there’s none

International - Durastar L9 2020

Intermittent ABS operation

66-19809-000

Black Smoke from Exhaust

1837011PEX | Genuine Paccar® Actuator Bypass Valve Air System Swith Shows ammonia levels when there’sDescription: An actuator bypass valve 1837011PEX is a valve that controls the flow of air or exhaust gas by using an actuator (either electric or pneumatic). The exact function depends on the system it's installed in. For heavy duty diesel engines, such as the PACCAR MX 13 or some Cummins engines, the actuator bypass valve often refers to the exhaust back pressure valve (EBPV) assembly. New Actuator Bypass Valve For PACCAR MX 13 engine, Kenworth T680,