Keep coolant moving through your MINI's cooling circuit with the Dorman - OE Solutions Engine Coolant Thermostat Housing Assembly 902-5188. This plastic assembly drops in as a direct-fit replacement for the 2011-2016 MINI Cooper, 2011-2017 MINI Cooper Countryman, and 2013-2016 MINI Cooper Paceman, all equipped with the L4-1.6L engine. Engineered to match the fit and durability of the factory housing, it holds the thermostat that regulates coolant flow between the engine and radiator so the system can reach and hold operating temperature.
Features:
- Complete assembly: ships with the thermostat housing, thermostat, gasket, O-ring, and 2 sensors.
- Durable construction: black plastic built to withstand extreme temperature changes and resist cracking and leaking.
- Thermostat opening temperature: 221°F.
- Three mounting holes and a single outlet port; no bleeder hole.
Mounting hardware is not included — consult the vehicle service information for the correct fasteners and whether they may be reused. If a cracked or leaking thermostat housing is the cause of your coolant loss or overheating, this replaces it. Country of origin: China. Manufacturer part number 902-5188 (also 9025188).
This part cross-references / interchanges with the following part numbers:
Frequently Asked Questions
What vehicles does this thermostat housing assembly fit?
It's a direct-fit replacement for the 2011-2016 MINI Cooper, 2011-2017 MINI Cooper Countryman, and 2013-2016 MINI Cooper Paceman with the L4-1.6L engine. Check the Buyer's Guide tab to confirm your vehicle.
What's included in the box?
One thermostat housing, one thermostat, one gasket, one O-ring, and two sensors. Mounting hardware is not included.
What is the thermostat opening temperature?
The included thermostat is rated to open at 221°F.
What is the housing made of?
It is made of black plastic designed to withstand extreme temperature changes and resist cracking and leaking.
What are signs this housing may need replacing?
Coolant leaks or seepage around the housing, visible cracks in the plastic, or engine overheating can point to a failed thermostat housing. Diagnose the cause before replacing.
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