OE Quality
60-Day Returns

Rein CTA0029 Engine Coolant Thermostat Housing Assembly
Reliable Thermostat Housing Assembly for BMW X5 and X6
The Rein CTA0029 engine coolant thermostat housing assembly is engineered to meet original equipment specifications, ensuring precise fit and function for BMW X5 and X6 models. Designed for application-specific use, this thermostat assembly helps maintain optimal engine temperature for reliable performance.
Key Features of Rein CTA0029 Thermostat Assembly
- Matches original equipment design specifications for accurate replacement
- Direct fitment allows for straightforward installation without modifications
- Manufactured to strict engineering standards for durability and performance
- Thermostat set to 97 degrees Celsius to maintain optimal engine running temperature
- Durable black housing constructed for long-lasting use
Detailed Product Description
The Rein CTA0029 thermostat housing assembly is a direct replacement part designed specifically for BMW X5 and X6 vehicles. This assembly ensures proper coolant flow regulation by opening at 97 degrees Celsius, which helps prevent engine overheating and promotes efficient engine operation. The black housing is manufactured under stringent quality controls to match the original equipment manufacturer’s specifications, providing a reliable and precise fit. Its application-specific design eliminates the need for additional modifications, making it a practical choice for maintenance or repair.
Common Issues Addressed by This Thermostat Assembly
- Engine overheating due to faulty or stuck thermostat
- Coolant leaks from damaged or worn thermostat housing
- Poor engine temperature regulation affecting performance
- Check engine light triggered by thermostat-related faults
- Reduced fuel efficiency caused by improper engine temperature
Installation Notes and Tips
The Rein CTA0029 thermostat housing assembly is designed for direct fitment on BMW X5 and X6 models, simplifying installation. Note that installation hardware and instructions are not included, so it is recommended to use existing mounting components and consult a professional or vehicle service manual for proper installation procedures. Ensure the engine is cool before removal and replacement to avoid injury or damage.
Quality Assurance and Warranty Information
Manufactured in China under strict engineering standards, the Rein CTA0029 thermostat assembly undergoes quality checks to ensure compliance with original equipment specifications. While installation hardware and instructions are not provided, the product is built to deliver consistent performance and durability. Warranty details should be confirmed with the point of purchase or manufacturer documentation.
| Brand | Rein |
| Part Number | CTA0029 |
| Application Type | ApplicationSpecific |
| Color | Black |
| Container Type | BX |
| Country of Origin | CN |
| Installation Instructions Included | No |
| Is the Installation Hardware Included | No |
| Item Height | 4.0000 |
| Item Length | 7.0000 |
| Item Level GTIN | 888544068058 |
| Item Qty | 1 |
| Item UOM | EA |
| Item Weight | 1.1800 |
| Item Weight Unit UOM | LB |
| Item Width | 5.0000 |
| Link to Manufacturer Page | www.reinautomotive.com |
| Product Desc Extended 240 | Rein OE Quality thermostat assemblies are designed to be direct replacements for OE assemblies. Rein thermostat assemblies are manufactured with high-quality plastic or metal construction to ensure durability and long service life. |
| Product Desc Invoice 40 | Rein Thermostat Assembly |
| Product Desc Long 80 | Rein OE Quality Thermostat Assembly |
| Product Desc Short 20 | Thermostat Assembly |
This part fits 7 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2010 | BMW | X5 | 3.0L | L6 | GAS | N/A | |
| 2010 | BMW | X6 | 3.0L | L6 | N/A | ||
| 2009 | BMW | X5 | 3.0L | L6 | GAS | N/A | |
| 2009 | BMW | X6 | 3.0L | L6 | N/A | ||
| 2008 | BMW | X5 | 3.0L | L6 | N/A | ||
| 2008 | BMW | X6 | 3.0L | L6 | N/A | ||
| 2007 | BMW | X5 | 3.0L | L6 | 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.