Calorstat TH6860.76J Engine Coolant Thermostat

Engine Coolant Thermostat for Nissan and Infiniti

Calorstat TH6860.76J is an engine coolant thermostat with an aluminum housing, built for direct-fit cooling system service on select Nissan and INFINITI applications. It opens at 169.0 degrees and includes a gasket and seal for a cleaner thermostat housing replacement.

• Engine coolant thermostat with aluminum housing
• Start to open temperature: 169.0
• Silver finish with 3 bolt holes
• Gasket or seal included
• Seal type: gasket; seal material: paper
• Height between flanges: 1.1

Fitment Details

Compatible With select 2000-2007 Nissan and INFINITI models. Fits 2003-2007 Nissan 350Z, N/A. Fits 2003-2006 INFINITI FX35, N/A. Fits 2003-2006 INFINITI G35, N/A. Fits 2001-2004 Nissan Pathfinder, N/A. Fits 2000-2003 INFINITI QX4, N/A.

This part cross-references Gates 33940 for the same application.

Part number TH6860.76J is also listed against interchange references including 14667 and 391-170 for select cooling system applications.

What This Thermostat Helps Address

• Engine running too cool or taking too long to reach operating temperature
• Temperature fluctuation caused by a worn thermostat
• Coolant flow control issues in the thermostat housing
• Leakage at the housing seal or gasket surface
• Cooling system service on a vehicle with an aging thermostat assembly

Installation Notes and Quality Assurance

Verify the housing style, bolt pattern, and opening temperature before installation. Clean the mating surfaces thoroughly and inspect the cooling system for contamination or damaged sealing surfaces before fitting the new gasket. Calorstat is an OE supplier to Nissan and INFINITI, and TH6860.76J follows the specified application and housing design for the listed vehicles.