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This pressure directly controls how much fuel is injected into the engine cylinders
5507279CUM
Transmission won’t shift at all (manual or automated) The air module may be stuck closed or not receiving proper signal/pressure
such as P203F
Fault codes (like P0600
4378049NX | Genuine Cummins® Diesel Exhaust Fluid Header Roof Marker This pressure directly controls howDescription: A Diesel Exhaust Fluid (DEF) header 4378049NX is a key component in a diesel vehicles emissions control system, specifically within the Selective Catalytic Reduction (SCR) system. The DEF header (also called a DEF tank head or DEF sender assembly) is the unit mounted on or inside the DEF tank. It monitors and manages the Diesel Exhaust Fluid thats injected into the exhaust to reduce harmful nitrogen oxide (NOx) emissions. Part Number:
US$ 14.90
US$ 189.00
US$ 150.00
