Water Sensor 3970911

positive OEM
Cummins
Part# 3970911
note
Monitors water contamination in fuel to protect engine performance.
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Description

The Cummins Water Sensor (3970911) monitors water presence within the fuel system to prevent contamination-related engine issues. It detects water content and communicates with engine control systems to maintain fuel quality and engine reliability. This sensor is essential for preserving fuel system integrity in commercial truck applications.

Key Specifications

  • Application: ISB/ISD, ISBE, QSB, QSL engine series
  • Function: Detects water contamination in fuel system
  • Compatibility: Cummins ISB, ISD, ISBE, QSB, QSL series
  • Construction: Corrosion-resistant materials, vibration and temperature tolerant
  • Features: Precise water detection, ECU communication, fuel water separator integration
  • Quality: OEM Cummins part

Shipping Info

Next Day Air services are available for In Stock items. Our shipping cutoff time is Monday - Friday 4:30pm Eastern Standard Time (EST). 

 

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More Information

Current Part# 3970911
Type OEM
Part# variations 3970911 CUM,
3970911CUM
Manufacturer Cummins
Warranty Standard Manufacturer Warranty