Engine Heater 3971177

positive OEM
Cummins
Part# 3971177
note
Preheats engine coolant and air intake for improved cold start performance.
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Description

The Cummins Engine Heater (3971177) is a component designed to preheat engine coolant and air intake systems to facilitate smoother engine starts and reduce mechanical stress during cold conditions. It supports improved engine operation by maintaining optimal temperatures before startup, enhancing overall engine efficiency and longevity.

Key Specifications

  • Application: Euro 3 3.9L ISB/QSB engines
  • Function: Preheats engine coolant and air intake
  • Compatibility: Cummins ISBE CM800 series, other Cummins engines
  • Construction: Heat-resistant metal housing, corrosion-resistant components
  • Features: Compact design, thermal management, coolant circulation 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# 3971177
Type OEM
Part# variations 3971177 CUM,
3971177CUM
Manufacturer Cummins
Warranty Standard Manufacturer Warranty