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2871879RX Genuine Cummins DEF Pump For Diesel Emissions System

P/N: 2871879RX Manufactured by: Cummins
Original price $650.00 - Original price $650.00
Original price
$650.00
$650.00 - $650.00
Current price $650.00
4 in Stock
Condition: New
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Description

The 2871879RX DEF pump is a genuine Cummins component engineered for diesel exhaust fluid delivery in SCR-equipped systems. It controls DEF supply pressure and flow to ensure proper aftertreatment performance and emissions control.

General Specifications

Condition New
Part Number 2871879RX
Brand Cummins
Part Type DEF Pump
Weight 7.8 lb
Dimensions 10.2 x 9.11 x 6.15 in


Product Features

The 2871879RX DEF pump is built to match factory performance and installation requirements:

  • Supplies DEF to the selective catalytic reduction system
  • Maintains specified fluid pressure and delivery rate
  • Supports consistent NOx reduction performance
  • Designed for Cummins diesel emissions applications
  • Manufactured to Cummins OEM tolerances
  • Ensures stable DEF circulation under operating conditions

Application Notes

The 2871879RX DEF pump is intended for engines equipped with the factory Cummins SCR aftertreatment system. Proper priming and system verification must be performed after installation to ensure correct DEF operation.

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

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