Thermostat 3055663

positive OEM
Part# 3055663
Engine thermostat regulating coolant flow to maintain optimal temperature.
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Description

The Cummins Genuine Thermostat (3055663) is a temperature-regulating component used in engine cooling systems. It controls coolant flow to maintain stable engine operating temperatures, preventing overheating and supporting efficient engine function under varying conditions.

Key Specifications

  • Application: K38, K50, QSK45 CM500, QSK60 CM500 engines
  • Function: Regulates engine coolant flow for temperature control
  • Compatibility: Heavy-duty commercial truck engines
  • Construction: Metal housing with wax pellet temperature sensor
  • Features: Temperature-activated valve, water outlet connection, integrated support assembly
  • Quality: OEM Cummins part

Shipping Info

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More Information

Current Part# 3055663
Type OEM
Part# variations 3055663 CUM,
3055663CUM
Manufacturer Cummins
Warranty Standard Manufacturer Warranty