Dorman 902-5910 Automatic Transmission Oil Cooler Thermostat

Overview of Dorman Automatic Transmission Oil Cooler Thermostat

The Dorman 902-5910 automatic transmission oil cooler thermostat is designed specifically for BMW X5 models. This black plastic thermostat helps regulate transmission fluid temperature, ensuring optimal performance and longevity of your vehicle's transmission system.

• Material: Durable black plastic construction
• Port Quantity: 5 ports for efficient fluid flow
• Port Outside Diameters: 0.688, 0.875, and 1 inch for versatile connections
• Opening Temperature: 167 degrees Fahrenheit for precise temperature control
• Overall Length: 5 inches for compact fitment
• Thermostat Included: Yes, integrated for seamless operation

Detailed Product Description

The Dorman 902-5910 automatic transmission oil cooler thermostat is engineered to maintain the proper operating temperature of the transmission fluid in BMW X5 vehicles. Constructed from high-quality plastic, this thermostat features five ports with varying outside diameters (0.688, 0.875, and 1 inch) to accommodate different hose sizes and ensure compatibility with the vehicle’s cooling system. The thermostat opens at 167 degrees Fahrenheit, allowing transmission fluid to circulate through the cooler only when necessary, preventing overcooling and promoting efficient transmission operation. With an overall length of 5 inches, it fits neatly within the transmission cooling assembly.

Compatible Vehicles and Applications

This automatic transmission oil cooler thermostat is compatible with BMW X5 models, providing a direct replacement for the original part. The Dorman 902-5910 is ideal for those seeking a reliable component to maintain transmission fluid temperature and protect the transmission from overheating or excessive wear.

• Prevents transmission fluid overheating
• Reduces risk of transmission damage due to improper fluid temperature
• Helps maintain smooth shifting performance
• Supports efficient transmission cooling system operation
• Minimizes premature transmission wear

Installation Notes and Tips

When installing the Dorman 902-5910 thermostat, ensure the vehicle is cool and safely supported. Verify the port sizes and orientation match the existing transmission cooler lines on your BMW X5. Properly secure all hose connections to prevent leaks. It is recommended to inspect the transmission fluid condition and level during installation and replace fluid if necessary to maintain optimal transmission health.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM specifications, ensuring reliable fit and function. The 902-5910 automatic transmission oil cooler thermostat undergoes rigorous quality control to provide consistent performance. Please refer to Dorman’s warranty policy for specific coverage details.