Gates 34839 Engine Coolant Thermostat

Gates 34839 Integrated Housing Thermostat

The Gates 34839 integrated housing thermostat is built for precise engine coolant temperature control in late-model European vehicles. It is an OE-performance replacement for applications that use an integrated thermostat housing, helping maintain stable operating temperature in Audi, Porsche, and Volkswagen cooling systems.

Key Features

• Integrated housing thermostat for direct replacement in supported cooling systems
• Start-to-open temperature: 185°F / 85°C
• Outlet inside diameter: 1.1 in.; outlet outside diameter: 1.3 in.
• 7 bolt holes for housing mounting
• Single seal design
• Non-electric thermostat with no jiggle pin weep hole and no check valve
• OE Performance rating for aftermarket replacement use

Product Details

Gates Integrated Housing Thermostat line focuses on accurate temperature regulation for vehicles that use a combined thermostat and housing assembly. Part number 34839 is engineered as an OE-style alternative for applications such as the Audi Q5, Audi Q7, Audi A6 Quattro, Porsche Cayenne, Porsche Panamera, and Volkswagen Touareg. This thermostat opens at 185°F, matching OE temperature requirements for listed applications and supporting consistent coolant flow control.

This part cross-references Dorman OE Solutions 902-5218 for the same application.

Common Cooling System Issues It May Address

• Engine running too cool or too warm due to thermostat control issues
• Temperature fluctuation on the gauge during normal driving
• Cooling system performance concerns tied to worn thermostat housing components
• Check engine light conditions related to coolant temperature regulation
• Reduced heater performance caused by improper engine operating temperature

Installation Notes and Tips

Verify the vehicle’s original thermostat housing style, bolt-hole count, outlet dimensions, and OE temperature specification before installation. This application uses an integrated housing design, so the thermostat and housing configuration must match the vehicle’s cooling system layout. Confirm fitment by year, make, and model for Audi, Porsche, and Volkswagen applications listed for this part number 34839.

Quality Assurance

Gates develops aftermarket thermostat solutions for vehicles equipped with integrated thermostat housings, with a focus on OE-performance replacement quality and accurate temperature control.

• Fits 2011-2018 Porsche Cayenne, N/A; 185 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
• Fits 2013-2017 Audi Q5, N/A; 185 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
• Fits 2010-2017 Audi S5, N/A; 185 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
• Fits 2014-2017 Audi SQ5, N/A; 185 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
• Fits 2012-2017 Porsche Panamera, N/A; 185 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
• Fits 2011-2016 Audi Q7, N/A; 185 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
• Fits 2010-2016 Audi S4, N/A; 185 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
• Fits 2009-2015 Audi A6 Quattro, N/A; 185 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
• Fits 2012-2015 Audi A7 Quattro, N/A; 185 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
• Fits 2012-2014 Audi A8 Quattro, N/A; 185 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
• Fits 2011-2014 Volkswagen Touareg, N/A; 185 Degree; OE Temperature; Seal included; Integrated Housing Thermostat