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and low-power
Founded in 1994
It helps with cosmetic appearance
Purpose of using 2870018:
Noticeable drop in power during acceleration or towing
4378049 | Genuine Cummins® Diesel Exhaust Fluid Header Carrier and low-powerDescription: 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:
