Dorman 902-5907 Engine Coolant Thermostat Housing Assembly

Engine Coolant Thermostat Housing Assembly

Dorman 902-5907 is a replacement engine coolant thermostat housing assembly built to match the fit and durability of the original housing on specified vehicles. It is made from black plastic and includes the thermostat, housing, and O-ring for a direct replacement on select Volkswagen and Audi applications.

With a 189 degree F thermostat opening temperature and a housing design engineered for extreme temperature changes, this assembly supports stable coolant flow in the engine cooling system. It is a practical OE-style replacement for 2010-2014 Volkswagen Golf and Jetta 2.5L models, plus select 2013-2014 Volkswagen Beetle and 2010 Audi TTS Quattro applications.

• Engine coolant thermostat housing assembly for select Volkswagen and Audi vehicles
• Black plastic housing with 4 outlet ports
• Includes thermostat and O-ring
• 189 degree F thermostat opening temperature
• 2 mounting holes with 2.69 in bolt hole center spacing
• OE-style replacement for Dorman 902-5907 applications

Fitment Details

• Fits 2013-2014 Volkswagen Beetle, N/A
• Fits 2010-2014 Volkswagen Golf, N/A; fits 2.5L engine models from 2009 to 2015
• Fits 2010-2014 Volkswagen Jetta, N/A; fits 2.5L engine models from 2009 to 2015
• Fits 2010 Audi TTS Quattro, N/A; assembly; from 8/03/09; L4 120CID 2.0L (1968cc); diesel
• Fits 2010 Volkswagen Bora, N/A; assembly; integral thermostat; L4 120CID 2.0L (1968cc)

Common Cooling System Issues

• Cracked or warped thermostat housing
• Coolant leaks at the housing or seal surface
• Sticking thermostat that affects engine temperature control
• Improper coolant routing through the outlet ports
• Temperature fluctuation caused by worn housing components

Installation Notes

Verify engine code, outlet port layout, and mounting-hole spacing before installation. Transfer no hardware unless your vehicle setup requires it, since mounting hardware is not included. Inspect the mating surface carefully and replace any damaged coolant hoses or seals during service to help prevent repeat leaks.

Quality Assurance

Dorman designs this thermostat housing assembly to match stock fit and durability while standing up to repeated temperature cycling. Part number 902-5907 is a direct replacement choice for select Volkswagen Golf, Volkswagen Jetta, Volkswagen Beetle, and Audi TTS Quattro cooling system repairs.

This part cross-references Gates 34777 and Motorad 806-189 for the same application.