4163689C91 | Genuine International® Diesel Exhaust Fluid Header Peterbilt 579 Fits 918-1480-11 For various diesel

Fits 918-1480-11 For various diesel engines

or internal corrosion can lead to fluid leaks around the ABS module

The pump can’t regulate fuel precisely

Fault codes for communication loss (e

Part Number: 170-032-0328

4163689C91 | Genuine International® Diesel Exhaust Fluid Header Peterbilt 579 Fits 918-1480-11 For various dieselDescription: A Diesel Exhaust Fluid (DEF) header 5G QLS SSI 4163689C91 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