Ring, O Thermostat 103911N1

positive OEM
Part# 103911N1
Sealing O-ring for thermostat housing in heavy-duty engine cooling systems.
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Description

The Navistar International Thermostat O-Ring (103911N1) is a sealing component designed to maintain a secure, leak-free connection within the engine cooling system. It functions to prevent coolant leakage around the thermostat housing, ensuring proper thermal regulation in heavy-duty engine assemblies.

Key Specifications

  • Application: Heavy-duty engine cooling systems
  • Function: Seals thermostat housing to prevent coolant leaks
  • Compatibility: Navistar International engines
  • Construction: Heat-resistant elastomer material
  • Features: Compression sealing, temperature resistant
  • Quality: OEM part

Shipping Info

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More Information

Current Part# 103911N1
Type OEM
Manufacturer International
Warranty Standard Manufacturer Warranty