Water Transfer Tube 3972901

positive OEM
Cummins
Part# 3972901
note
Coolant transfer tube for engine thermal management in heavy-duty applications.
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Description

The Cummins Water Transfer Tube (3972901) is a coolant conduit essential for circulating coolant within heavy-duty engine cooling systems. It directs coolant flow to maintain stable engine temperatures, supporting thermal management and preventing overheating during operation.

Key Specifications

  • Application: QSB5.9 CM850, QSB6.7 M CM2250 engines
  • Function: Circulates coolant within engine cooling system
  • Compatibility: Cummins QSB series engines
  • Construction: Metal tube with precision fittings
  • Features: Heat-resistant, pressure-tolerant, direct-fit connections
  • 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# 3972901
Type OEM
Part# variations 3972901 CUM,
3972901CUM
Manufacturer Cummins
Warranty Standard Manufacturer Warranty