URO 11517805811 Engine Coolant Thermostat / Water Inlet Assembly

Reliable Engine Coolant Thermostat for BMW 335d and X5

The URO Engine Coolant Thermostat and Water Inlet Assembly (Part Number 11517805811) is designed specifically for BMW 335d and X5 models. This thermostat assembly ensures proper engine temperature regulation, helping maintain optimal performance and prevent overheating.

Key Features of URO Thermostat and Water Inlet Assembly

• Durable black PPS housing material for heat resistance and longevity
• Includes a gasket or seal to ensure a secure, leak-free installation
• Engine coolant thermostat designed for precise temperature control
• Compatible with BMW 335d and X5 models for direct fitment
• Part Number 11517805811 for accurate identification and replacement

Detailed Product Description

This URO Engine Coolant Thermostat and Water Inlet Assembly features a robust black housing made from PPS (polyphenylene sulfide), a material known for its high thermal stability and resistance to chemical corrosion. The included gasket or seal helps prevent coolant leaks, ensuring a tight fit within the cooling system. While the assembly does not include a bleeder screw, it is engineered to maintain consistent coolant flow and temperature regulation. This part is an exact replacement for BMW 335d and X5 vehicles, matching OEM specifications for reliable operation.

Common Applications and Issues Addressed

• Regulates engine temperature to prevent overheating
• Replaces faulty or stuck thermostats causing poor engine performance
• Prevents coolant leaks with included gasket or seal
• Restores proper coolant flow in BMW 335d and X5 cooling systems
• Helps avoid engine damage due to improper temperature control

Installation Notes and Tips

When installing the URO Engine Coolant Thermostat and Water Inlet Assembly (11517805811), ensure the gasket or seal is properly seated to avoid leaks. It is recommended to drain the coolant system before removal and refill with fresh coolant after installation. Verify compatibility with your specific BMW 335d or X5 model year to ensure proper fitment. No bleeder screw is included, so bleeding the cooling system may require alternative methods.

Quality Assurance and Warranty

URO parts are manufactured to meet or exceed OEM standards, providing dependable performance for your BMW 335d or X5. This thermostat assembly undergoes rigorous quality control to ensure durability and fitment accuracy. Warranty information is available through the manufacturer or authorized distributors.