4097721C91 | Genuine International® Diesel Exhaust Fluid Header Cooler Coolant Pipe Purpose of using 2131526:

Purpose of using 2131526:

and industrial controls

ATHENIA-S1000 W1000

Finishing and Protection

Vibration or Shaking

4097721C91 | Genuine International® Diesel Exhaust Fluid Header Cooler Coolant Pipe Purpose of using 2131526:Description: A Diesel Exhaust Fluid (DEF) header 5G QLS SSI 4097721C91 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