4087160C91 | Genuine International® Diesel Exhaust Fluid Header ATR-6 Traction Relay Valve No Communication With Diagnostic Tools

No Communication With Diagnostic Tools

Part Number: 4378049

When disengaged

A turbocharger 17201-E0141 (often just called a turbo) is a device used to boost the power and efficiency of an internal combustion engine

Opens to allow fuel when the ignition is turned on

4087160C91 | Genuine International® Diesel Exhaust Fluid Header ATR-6 Traction Relay Valve No Communication With Diagnostic ToolsDescription: A Diesel Exhaust Fluid (DEF) header 15G QLS SSI 4087160C91 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.