PAI 181861 Engine Coolant Thermostat 160°F – Cummins 3928640 3922477 6C ISC 8.3L

Description

MB5D –

PAI Industries 181861 aftermarket engine coolant thermostat for compatible Cummins 6C and ISC 8.3L diesel engines.

This 160°F engine thermostat regulates coolant circulation through the engine’s cooling system. As coolant temperature reaches approximately 160°F (71°C), the thermostat begins opening to allow coolant to circulate through the radiator, helping the engine maintain its specified operating temperature.

The PAI 181861 is designed as an aftermarket replacement for Cummins OEM part numbers 3928640 and 3922477. It features a non-vented design and is intended for compatible cooling system repairs, thermostat replacements, and diesel engine rebuilding applications.

Product Specifications:

• Manufacturer: PAI Industries

• Part Number: 181861

• OEM Reference: Cummins 3928640

• Part Type: Engine Coolant Thermostat

• Opening Temperature: 160°F (71°C)

• Outside Diameter: 1.71″

• Inside Diameter: 1.12″

• Design: Non-Vented

• Engine Applications: Cummins 6C / ISC 8.3L

• Engine System: Cooling System

• Gasket or Seal Included: No

• Condition: New Aftermarket

• Quantity: 1 Thermostat

This replacement thermostat is intended for compatible Cummins cooling systems requiring a 160°F opening temperature.

Verify compatibility using your engine serial number, original part number, and required thermostat temperature before ordering.