Thermostat 4080631

positive OEM
Part# 4080631
Engine coolant thermostat regulating temperature for heavy-duty engines.
Package discount applied. Your savings:
info
Have a Question?

Description

The Cummins Thermostat Control Unit (4080631) regulates engine coolant flow to maintain optimal operating temperatures. It controls the opening and closing of the thermostat valve, ensuring stable thermal management for heavy-duty engines. This component supports efficient engine performance by managing temperature under varying operating conditions.

Key Specifications

  • Application: Euro 2 5.9 liter B engines
  • Function: Regulates coolant flow via thermostat valve
  • Compatibility: 4B3.9, 6B5.9, B5.9 GAS PLUS CM556, ISB5.9G CM2180, QSB5.9G engines
  • Construction: Metal housing, temperature-sensitive valve
  • Features: Heat and pressure resistant, precise temperature control, direct-fit design
  • 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). 

 

For more shipping information, please see our Shipping & Delivery page.

More Information

Current Part# 4080631
Type OEM
Part# variations 4080631 CUM,
4080631CUM
Manufacturer Cummins
Warranty Standard Manufacturer Warranty