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Purpose of using 2870018:
About the Manufacturer – Mopar:
It helps with cosmetic appearance
This can lead to emergency brake application (spring brakes engage suddenly)
or adjust the sensor
4378049 | Genuine Cummins® Diesel Exhaust Fluid Header Carrier Purpose of using 2870018:Description: A Diesel Exhaust Fluid (DEF) header 4378049 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:
