URO 11531268650 Engine Coolant Thermostat Housing Cover

BMW Thermostat Housing Cover for OE Fitment

This URO engine coolant thermostat housing cover is built for BMW cooling system service where a precise seal and stable hose connection matter. It is manufactured to OE dimensions for straightforward bolt-on installation on select BMW 533i, 535i, 535is, 635CSi, 735i, and 735iL applications.

• Aluminum housing cover for corrosion resistance and dimensional stability
• OE-sized outlet port and flange dimensions for reliable hose fitment
• 90-degree housing neck angle for the listed BMW cooling system layout
• Metal gasket material and included hardware for service replacement
• No thermostat included
• No gasket or seal included
• Guaranteed fitment for the listed applications

Detailed Product Overview

URO part number 11531268650 is an engine coolant thermostat housing cover engineered to match OE dimensions for the BMW cooling system. The aluminum construction helps resist flange warping and cracking, while the 1.4-inch outlet port diameter, 2.4-inch center bore, and 3.18-inch base and flange width support proper alignment during installation. This thermostat housing cover is a direct replacement for BMW 533i, 535i, 535is, 635CSi, 735i, and 735iL models within the listed years. This part number 11531268650 also cross-references Genuine 11531268650 for the same application.

What It Helps Resolve

• Coolant leakage from a warped or cracked thermostat housing cover
• Improper hose sealing at the outlet connection
• Cooling system service issues caused by incorrect OE-style dimensions
• Fitment problems during BMW thermostat housing replacement
• Housing damage from age-related material fatigue

Installation Notes

Verify the housing neck angle, outlet port diameter, and bolt-hole spacing against the removed part before installation. Clean the mating surfaces thoroughly and inspect the sealing surfaces, since no gasket or seal is included. Transfer any required temperature sensor components if your application uses them, and confirm the cooling system is properly refilled and bled after service.

Quality Assurance

URO manufactures this thermostat housing cover to OE dimensions for dependable fit and hose connection alignment. The aluminum construction is selected to help maintain flange integrity under cooling system heat cycles, supporting long-term service on the listed BMW applications.