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2894939 Genuine Cummins NOx Nitrogen Oxide Sensor

2894939 Genuine Cummins NOx Nitrogen Oxide Sensor

P/N: 2894939 Manufactured by: Cummins
$499.00 - $499.00
$499.00
$499.00 - $499.00
$499.00
1 in Stock
Condition: New
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Product Overview

The 2894939 is a genuine Cummins NOx nitrogen oxide sensor designed for EPA13 8.9L ISC and ISL engine applications. This sensor monitors exhaust nitrogen oxide emissions and supplies operating data used to regulate diesel aftertreatment system performance.

Product Features

The 2894939 NOx sensor is manufactured to Cummins factory specifications for emissions control systems.

  • Measures nitrogen oxide output from the exhaust during engine operation.
  • Supplies emissions information to the engine control module for system regulation.
  • Supports efficient SCR, DEF, and EGR aftertreatment system functions.
  • Helps maintain accurate exhaust emissions monitoring under varying engine loads.
  • Engineered for reliable integration with OEM exhaust and electrical components.
  • Promotes consistent emissions system performance through continuous sensor

Technical Specifications

Condition New
Part Number 2894939
Brand Cummins
Part Type NOx Nitrogen Oxide Sensor
Engine Applications EPA13 8.9L ISC/ISL
Weight 4.0 lbs


Installation Notes

The 2894939 should be installed after inspecting the sensor mounting threads, connector terminals, and wiring harness for contamination, corrosion, or heat damage. After installation, verify proper communication with the engine control module and confirm emissions system operation using the appropriate diagnostic equipment.

Always verify part number, engine family, emissions system configuration, sensor installation position, and electrical connector type before installation.