Water Inlet Connection 3973197

positive OEM
Cummins
Part# 3973197
note
Engine cooling system component managing coolant entry into engine block.
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Description

The Cummins Water Inlet Connection (3973197) is a critical component of the engine cooling system that manages coolant flow into the engine block. It provides a secure interface for coolant entry, supporting thermal regulation and engine temperature control in commercial truck engines.

Key Specifications

  • Application: Cummins 4B 3.9, 6B 5.9, B5.9 GAS PLUS CM556
  • Function: Directs coolant flow into engine block
  • Compatibility: Cummins 4B, 6B, B5.9 GAS PLUS series
  • Construction: Metal alloy with corrosion-resistant finish
  • Features: Precision-machined sealing surfaces, integrated gasket interface
  • 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# 3973197
Type OEM
Part# variations 3973197 CUM,
3973197CUM
Manufacturer Cummins
Warranty Standard Manufacturer Warranty