EVIL ENERGY Thermostat Housing Assembly for Mini Cooper 1.6L (2007–2016) — Complete OE-Style Kit, 221°F Opening

EVIL ENERGY Thermostat Housing Assembly is a complete replacement kit that controls coolant flow and helps your 1.6L Mini Cooper reach and maintain proper operating temperature.

This OEM-style thermostat housing kit includes the thermostat, rubber gasket, plastic housing and gloves, and is engineered to fit a range of 2007–2016 Mini Cooper models with the 1.6L engine. Built to the OE part fitment references 11537534521, 11537647751, 1336Z6 and 11538699290, the assembly opens at 105°C (221°F) to allow coolant circulation when needed. Use this kit when the original housing leaks, the thermostat sticks, or you need a straightforward service replacement that restores proper coolant routing.

Will this thermostat housing fit my Mini Cooper?

Yes—this assembly is designed for specific Mini Cooper model years and the 1.6L engine platform. Confirm fitment by matching the model year and engine size, and cross-referencing one of the listed OE part numbers before ordering.

• Compatible models: 2007–2013 Mini Cooper, 2011–2013 Mini Countryman, 2015–2016 Mini Paceman
• Engine: 1.6L (check your vehicle’s engine code to be safe)
• Cross-reference parts: 11537534521, 11537647751, 1336Z6, 11538699290

How does this kit perform compared with the original part?

The kit is made to match OE form and function—same opening temperature and compatible materials to restore coolant control. It’s supplied as a full replacement set so you don’t need to source separate seals or components during installation.

• Thermostat opens at 221°F / 105°C for reliable circulation
• Includes plastic housing and a pre-shaped rubber gasket for proper sealing
• Comes with nitrile gloves for cleaner handling and installation

What are the signs you should replace the thermostat housing?

Replace the housing if you see coolant leaks, engine temperature fluctuation, or if the thermostat fails to open or close properly. These symptoms can affect warm-up time and cooling efficiency, making a prompt replacement advisable.

• Visible coolant seepage around the housing or gasket
• Engine temperature gauge that runs unusually high or low
• Overheating episodes or prolonged warm-up times

How easy is it to install this thermostat housing assembly?

Installation is straightforward for anyone with basic mechanical skills and the right tools. The kit includes the essential parts; however, always follow a service manual for torque specs, coolant bleeding and safety precautions.

• Supplied parts: thermostat, rubber gasket, plastic housing, nitrile gloves
• Recommended: inspect coolant hoses and replace clamps if worn
• Bleed the cooling system after installation to remove air pockets

Who is this for: This EVIL ENERGY thermostat housing assembly is intended for DIY mechanics, independent repair shops and Mini Cooper owners who need an OEM-compatible replacement for the 1.6L cooling system. It’s ideal when the original housing leaks, the thermostat becomes unresponsive, or when performing scheduled cooling system service to restore correct temperature regulation.