Pay in 4 interest-free payments of $137.38 Learn more
Ships within 48 hours · Estimated delivery Aug 12 - Aug 17
The vehicle takes longer to stop
Signs of a Bad DEF Metering Unit
2012-2025 Kenworth T680
especially at low speeds
maintaining performance where naturally aspirated engines would struggle
621246-1 | Genuine DuraWRX® DEF Multifunction Head 40 micron, 18" Power Trim Assembly The vehicle takes longer toDescription: A Diesel Exhaust Fluid (DEF) header 621246 1 is a key component in a diesel vehicles emissions control system, specifically within the Selective Catalytic Reduction (SCR) system. The DEF header (also called a DEF tank head or DEF sender assembly) is the unit mounted on or inside the DEF tank. It monitors and manages the Diesel Exhaust Fluid thats injected into the exhaust to reduce harmful nitrogen oxide (NOx) emissions. Part Number:
US$ 18.00
US$ 20.00
US$ 21.00
US$ 21.00
US$ 180.00
US$ 119.95
