Sea Water Pump Tube 3978101

positive OEM
Cummins
Part# 3978101
note
OLD# 3966832
Metal tube for circulating sea water in marine engine cooling systems.
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Extended Lead Time
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Description

The Cummins Sea Water Pump Tube (3978101) is a critical component in marine engine cooling systems, facilitating the flow of sea water to dissipate heat. It supports thermal regulation by connecting the sea water pump to the heat exchanger, ensuring continuous circulation and preventing engine overheating.

Key Specifications

  • Application: Tier 3 8.3 liter C engines
  • Function: Circulates sea water for engine cooling
  • Compatibility: Cummins QSC series, QSC8.3 CM850 (CM2850)
  • Construction: Corrosion-resistant metal tubing
  • Features: Reinforced sections, precise fittings, leak-resistant 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# 3978101
Old Part No.: 3966832
Type OEM
Part# variations 3978101 CUM,
3978101CUM
Manufacturer Cummins
Warranty Standard Manufacturer Warranty