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5506956RX Genuine Cummins DEF Doser Pump Assembly For Cummins Engines

P/N: 5506956RX Manufactured by: Cummins
Original price $699.00 - Original price $699.00
Original price
$699.00
$699.00 - $699.00
Current price $699.00
5 in Stock
Condition: New
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Description

The 5506956RX is a genuine Cummins DEF doser pump assembly used in exhaust aftertreatment systems. It supplies and meters diesel exhaust fluid to the dosing injector to support proper emissions control operation.

General Specifications

Condition New
Part Number 5506956RX
Brand Cummins
Part Type DEF Doser Pump Assembly
System Exhaust Aftertreatment
Weight 4.2 lb


Product Features

The 5506956RX DEF doser pump assembly is built to match factory performance and installation requirements:

  • Supplies DEF to the aftertreatment dosing system
  • Maintains correct dosing pressure and flow
  • Designed for Cummins OEM aftertreatment architecture
  • Supports proper SCR system operation
  • Built to factory electrical and fluid specifications
  • Direct replacement for compatible Cummins systems

Application Notes

The 5506956RX is intended for Cummins engines equipped with factory SCR aftertreatment systems. Installation should follow Cummins service procedures to ensure proper priming and operation.

Always verify engine model, aftertreatment configuration, and part number before installation.

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