2871879NX Genuine Cummins DEF Pump For Diesel Emissions System

Description

The 2871879NX DEF pump is a genuine Cummins unit designed for diesel exhaust fluid delivery systems. It regulates and supplies DEF at the specified pressure and volume required for proper SCR function.

General Specifications

Product Features

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

• Generates the fluid movement required within the DEF supply circuit.
• Transfers DEF through the designated lines used by the emissions system.
• Maintains the intended flow path between connected DEF system components.
• Functions as the active fluid-moving component within the supply arrangement.
• Works with the existing ports and plumbing configuration of the DEF circuit.
• Supports consistent fluid transfer during normal emissions-system operation.

Application Notes

The 2871879NX DEF pump is intended for engines equipped with the original Cummins SCR emissions system. Proper system priming and post-installation checks are required to confirm correct DEF delivery.

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