Dorman 902-5133 Automatic Transmission Oil Cooler Thermostat

Overview of the Dorman Automatic Transmission Oil Cooler Thermostat

The Dorman 902-5133 automatic transmission oil cooler thermostat is designed to regulate transmission fluid temperature efficiently. Engineered for select Audi and Volkswagen models, this thermostat helps maintain optimal transmission performance and longevity.

• Durable black plastic construction for reliable operation
• Opens at 176°F to ensure proper transmission fluid temperature
• Two ports with 0.875 inch outside diameter for secure hose connections
• Compact overall length of 3.75 inches for easy fitment
• Includes thermostat for precise temperature control

Product Details and Specifications

This automatic transmission oil cooler thermostat by Dorman is crafted from high-quality plastic, providing resistance to heat and corrosion. The thermostat opens at 176 degrees Fahrenheit, allowing transmission fluid to circulate through the cooler once the fluid reaches this temperature. Featuring two ports with an outside diameter of 0.875 inches, it ensures a tight and leak-free connection to the transmission cooling system. The compact 3.75-inch length allows for straightforward installation in tight engine compartments.

Compatible Vehicles and Applications

This part number 902-5133 is compatible with a range of Audi and Volkswagen vehicles, including Audi A6, A6 Quattro, A7, A7 Quattro, A8 Quattro, S6, S8, and R8 models, as well as Volkswagen Beetle, Eos, Golf R, GTI, Jetta, and Passat. It is specifically designed to meet the cooling system requirements of these vehicles, ensuring proper transmission temperature regulation.

Common Issues Addressed by This Thermostat

• Prevents transmission overheating by regulating fluid temperature
• Helps avoid premature transmission wear due to excessive heat
• Reduces risk of transmission fluid breakdown
• Improves transmission shift quality by maintaining optimal fluid viscosity
• Prevents transmission cooler bypass issues

Installation Notes and Tips

• Ensure the engine is cool before beginning installation to avoid burns
• Verify compatibility with your specific Audi or Volkswagen model before installation
• Inspect hoses and clamps for wear and replace if necessary during installation
• Follow manufacturer torque specifications for hose connections to prevent leaks
• Check for leaks after installation and during initial operation

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 902-5133 automatic transmission oil cooler thermostat undergoes rigorous quality control to ensure durability and reliable performance. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship.