Description:
The Cummins Ammonia Sensor 4307496 is a genuine OEM exhaust aftertreatment sensor designed to monitor ammonia (NH₃) levels within the Selective Catalytic Reduction (SCR) system on Cummins diesel engines. By providing accurate ammonia concentration feedback to the engine control unit (ECU), this sensor helps optimize urea dosing, reduce harmful NOₓ emissions, and maintain regulatory compliance on EPA13 vehicles.
Features:
Part#: 4307496
Brand: Cummins® OEM
Category: Aftertreatment / Emission Control
Subcategory: Ammonia (NH₃) Sensor
Sensor Type: Exhaust ammonia level monitoring
Application: Diesel SCR aftertreatment systems
Engine Fitment: Cummins ISB 6.7L, ISL, ISX15 (verify exact model)
Function: Measures ammonia to optimize urea dosing
Material: High-temp sensor materials
Connector: OEM multi-pin
Fit Direct: OEM replacement
Brand: Cummins
