Water Outlet Connection 3977046

positive OEM
Cummins
Part# 3977046
note
Engine cooling system outlet directing coolant flow to radiator.
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Description

The Cummins Water Outlet Connection (3977046) is a critical component in heavy-duty engine cooling systems, directing coolant flow from the engine block to the radiator. It facilitates thermal regulation by managing coolant circulation, helping maintain stable engine operating temperatures essential for performance and durability.

Key Specifications

  • Application: EPA13 8.9L ISC/ISL engines
  • Function: Directs coolant flow to radiator
  • Compatibility: ISC series, ISL series, QSC series, QSL series
  • Construction: Heat-resistant metal alloy
  • Features: Corrosion-resistant coating, reinforced seals
  • Quality: OEM Cummins part

Shipping Info

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More Information

Current Part# 3977046
Type OEM
Part# variations 3977046 CUM,
3977046CUM
Manufacturer Cummins
Warranty Standard Manufacturer Warranty