Injector, Doser 5506855RX

positive OEM
Cummins
Part# 5506855RX
note
Controls diesel exhaust fluid dosing for SCR emission systems.
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Description

The Cummins Genuine DEF SCR Doser Injector (5506855RX) is a critical component in selective catalytic reduction systems, responsible for precise dosing of diesel exhaust fluid to reduce emissions. It regulates fluid injection to support aftertreatment processes in heavy-duty diesel engines.

Key Specifications

  • Application: EPA21 6.7L ISB/QSB engines
  • Function: Diesel exhaust fluid injection control
  • Compatibility: ISB, QSB engine series
  • Construction: Metal housing, precision internal components
  • Features: SCR dosing, corrosion-resistant materials, OEM calibration
  • Quality: OEM Cummins part

Shipping Info

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More Information

Current Part# 5506855RX
Type OEM
Manufacturer Cummins
Warranty Standard Manufacturer Warranty