Zinc Electrode Plug 3970463

positive OEM
Cummins
Part# 3970463
note
Corrosion protection zinc electrode plug for engine cooling systems
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Description

The Cummins Zinc Electrode Plug (3970463) is a corrosion protection component used within engine cooling systems. It functions as a sacrificial anode, preventing corrosion of critical metal parts by preferentially corroding itself. This plug is essential for maintaining the integrity and longevity of engine cooling and heat exchanger systems in commercial vehicles.

Key Specifications

  • Application: Non Certified 5.9L B engines, QSB5.9 CM850, QSB6.7 M CM2250
  • Function: Sacrificial anode for corrosion prevention
  • Compatibility: Cummins 4B3.9, 6B5.9, 6C8.3, QSB series
  • Construction: Zinc metal with threaded plug assembly
  • Features: Galvanic corrosion protection, installs in cooling system heat exchanger
  • Quality: OEM Cummins part

Shipping Info

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More Information

Current Part# 3970463
Type OEM
Part# variations 3970463 CUM,
3970463CUM
Manufacturer Cummins
Warranty Standard Manufacturer Warranty