ASP5410-6606718 | Genuine DuraWRX® DEF Multifunction Head 40 micron, 18" Cap Bracket 4L L4 - Flex 2013

4L L4 - Flex 2013 Chevrolet Captiva Sport LS

5L) - 1B751825 & Up

For air valves: constant hissing from the solenoid

Signs of a Bad DEF Heater Coolant Valve F90‑6013:

ASP5410-6606718 | Genuine DuraWRX® DEF Multifunction Head 40 micron, 18" Cap Bracket 4L L4 - Flex 2013Description: A Diesel Exhaust Fluid (DEF) header ASP5410 6606718 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