OE Quality
60-Day Returns

URO 11531268650 Engine Coolant Thermostat Housing Cover
Overview of URO Engine Coolant Thermostat Housing Cover
The URO Engine Coolant Thermostat Housing Cover (Part Number 11531268650) is designed specifically for select BMW models including the 533i, 535i, 535is, 635CSi, 735i, and 735iL. Crafted from durable aluminum, this thermostat housing cover ensures reliable engine cooling system performance.
- Constructed from high-quality aluminum for durability and heat resistance
- Compatible with BMW 533i, 535i, 535is, 635CSi, 735i, and 735iL models
- Features a 1.4-inch outlet port diameter and a single outlet port
- Flange thickness of 0.17 inches with a flange diameter and center bore diameter of 2.4 inches
- Includes necessary hardware for installation
- Housing neck angle set at 90 degrees for precise fitment
- Metal gasket material ensures a secure seal (gasket not included)
Detailed Product Description
This URO thermostat housing cover is engineered to meet the specifications of BMW cooling systems, providing a precise fit and reliable sealing. The aluminum construction offers excellent resistance to corrosion and thermal stress, which is critical for maintaining optimal engine temperature. The housing features a 1.4-inch outlet port diameter and a single outlet port, designed to accommodate the coolant flow requirements of the specified BMW models. With a flange thickness of 0.17 inches and a flange diameter of 2.4 inches, the cover ensures a secure connection to the engine block. The 90-degree housing neck angle aligns with factory configurations, facilitating straightforward installation and proper coolant routing.
Applications and Common Issues Addressed
- Replacement for cracked or damaged thermostat housing covers
- Prevents coolant leaks caused by worn or corroded housings
- Restores proper coolant flow and engine temperature regulation
- Addresses overheating issues related to faulty thermostat housing
- Compatible with BMW 533i, 535i, 535is, 635CSi, 735i, and 735iL cooling systems
Installation Notes and Tips
Ensure the mating surfaces are clean and free of old gasket material before installation. Although the metal gasket material is specified, a gasket is not included and should be sourced separately. Verify the housing neck angle and outlet port dimensions match your vehicle’s specifications. Tighten bolts evenly to the manufacturer’s torque specifications to avoid leaks or damage.
Quality Assurance and Warranty
URO parts are manufactured to meet or exceed OEM standards, providing reliable performance for BMW cooling system repairs. This thermostat housing cover is backed by URO’s quality control processes. Please consult the product documentation or supplier for specific warranty details related to part number 11531268650.
| Brand | URO |
| Part Number | 11531268650 |
| Material | Aluminum |
| Outlet Port Diameter | 1.4 |
| Gasket Or Seal Included | No |
| 671 | 4 |
| Flange Thickness | 0.17 |
| Air Vent (Bleeder Valve) Included | No |
| Base Width (In) | 3.18 |
| Bolt Hole Diameter (In) | .33 |
| Center Bore Diameter (In) | 2.4 |
| Flange Diameter (In) | 2.4 |
| Flange Width (In) | 3.18 |
| Gasket Material | Metal |
| Hardware Included | Yes |
| Housing Neck Angle (Deg) | 90 |
| Number Of Outlet Ports | 1 |
| Thermostat Included | No |
This part fits 30 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1993 | BMW | 535i | N/A | |
| 1992 | BMW | 535i | N/A | |
| 1992 | BMW | 735i | N/A | |
| 1992 | BMW | 735iL | N/A | |
| 1991 | BMW | 535i | N/A | |
| 1991 | BMW | 735i | N/A | |
| 1991 | BMW | 735iL | N/A | |
| 1990 | BMW | 535i | N/A | |
| 1990 | BMW | 735i | N/A | |
| 1990 | BMW | 735iL | N/A | |
| 1989 | BMW | 535i | N/A | |
| 1989 | BMW | 635CSi | N/A | |
| 1989 | BMW | 735i | N/A | |
| 1989 | BMW | 735iL | N/A | |
| 1988 | BMW | 535i | N/A | |
| 1988 | BMW | 535is | N/A | |
| 1988 | BMW | 635CSi | N/A | |
| 1988 | BMW | 735i | N/A | |
| 1988 | BMW | 735iL | N/A | |
| 1987 | BMW | 535i | N/A | |
| 1987 | BMW | 635CSi | N/A | |
| 1987 | BMW | 735i | N/A | |
| 1986 | BMW | 535i | N/A | |
| 1986 | BMW | 635CSi | N/A | |
| 1986 | BMW | 735i | N/A | |
| 1985 | BMW | 535i | N/A | |
| 1985 | BMW | 635CSi | N/A | |
| 1985 | BMW | 735i | N/A | |
| 1984 | BMW | 533i | N/A | |
| 1983 | BMW | 533i | N/A |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.