Gates 33908 Engine Coolant Thermostat

OE Type Thermostat for Precise Cooling Control

Gates OE Type Thermostat 33908 is an engine coolant thermostat built for accurate temperature regulation and a leak-free, OEM-equivalent fit. It is a direct-fit cooling system service part for select Mazda, Chevrolet, Ford, and Acura applications, including Mazda 3, Mazda 6, and CX-5 models.

Key Features

• OE Type thermostat for factory-style cooling system operation
• 180 degree start-to-open temperature for OE temperature control
• Steel and copper construction for durable thermal response
• Bottom by-pass design for listed applications
• OE Performance comparison rating
• Fits select 2013-2018 Mazda CX-5, Mazda 3, Mazda 3 Sport, Mazda 6, and MX-5 applications

Product Details

Gates OE Type Thermostat 33908 is engineered to match original equipment temperature control requirements and sealing fit. The thermostat opens at 180 degrees for the listed Mazda, Chevrolet Tracker, Ford Probe, Mazda MX-3, and Acura Legend applications, helping the engine reach and maintain proper operating temperature. This part cross-references Monroe Shocks & Struts (e.g., 32268) for the same application.

For fitment-based searches, this thermostat is a direct replacement for 2014-2018 Mazda 3 and Mazda 3 Sport, 2014-2017 Mazda 6, 2013-2017 Mazda CX-5, 2016 Mazda MX-5 and MX-5 Miata, 2001-2004 Chevrolet Tracker, 1993-1997 Ford Probe, 1995 Mazda MX-3, and 1986-1990 Acura Legend.

Common Cooling System Issues It Can Address

• Engine running too cool or taking too long to reach operating temperature
• Temperature fluctuation caused by a worn thermostat
• Cooling system service needs on Mazda 3, Mazda 6, and CX-5 models
• Improper coolant flow control in OE-style thermostat applications
• Replacement of a thermostat with sealing or opening-performance concerns

Installation Notes and Tips

Verify the thermostat housing style, bypass design, and temperature rating before installation. Clean the mating surfaces thoroughly and inspect the cooling system for contamination, damaged hoses, or housing wear before reassembly. Use the vehicle service procedure for coolant refill and air bleeding to help prevent trapped air after installation.

Quality Assurance

Gates OE Type Thermostats are built to provide precise temperature control and OEM-equivalent fit for the listed applications. The 33908 thermostat is designed as an OE-style replacement for dependable cooling system service.