4097725C91 | Genuine International® Diesel Exhaust Fluid Header Air Conditioner Compressor 2022-Present Kenworth T680

2022-Present Kenworth T680

Regular Cab Chassis 2WD

and low-power

and related components that control gear selection

4/Suspension

4097725C91 | Genuine International® Diesel Exhaust Fluid Header Air Conditioner Compressor 2022-Present Kenworth T680Description: A Diesel Exhaust Fluid (DEF) header 15G QLS SSI 4097725C91 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.