4353391 | Genuine Cummins® Diesel Exhaust Fluid Sensor 15.5/16/23G, QLS 1% SSI Diesel Particulate Filter An Air Pressure Sensor 853720

An Air Pressure Sensor 853720 (often called a MAP sensor or boost pressure sensor

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No Power or Won’t Turn On

ABS Control Module For 2012-2017 Chevrolet Equinox

6L V8 - Diesel 2008 GMC Sierra 2500 HD SLE

4353391 | Genuine Cummins® Diesel Exhaust Fluid Sensor 15.5/16/23G, QLS 1% SSI Diesel Particulate Filter An Air Pressure Sensor 853720Description: A Diesel Exhaust Fluid (DEF) sensor 4353391 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: