Four Seasons 86305 Engine Coolant Thermostat Housing

Reliable Thermostat Housing for Audi and Volkswagen Vehicles

The Four Seasons Thermostat Housing 86305 is designed to provide a durable and precise fit for select Audi and Volkswagen models. Engineered with quality plastic material and including a gasket, this thermostat housing supports efficient engine coolant flow and temperature regulation.

Key Features of Four Seasons Thermostat Housing 86305

• Constructed from durable plastic for corrosion resistance
• Includes gasket or seal for secure installation
• Bolt hole center-to-center measurement of 1.37 inches
• Inlet port diameter of 2.13 inches for optimal coolant flow
• Flange thickness of 0.34 inches ensuring proper sealing
• Overall height of 7.36 inches for precise fitment
• Style includes thermostat housing without thermostat included
• Meets or exceeds OEM specifications for reliable performance

About the Four Seasons Thermostat Housing Product Line

The Four Seasons Thermostat Housing line focuses on engine coolant components designed to meet or exceed original equipment manufacturer standards. This product line offers reliable replacement parts that maintain proper engine temperature control, helping to prevent overheating and improve engine efficiency. The 86305 model is part of this line, providing a quality solution for Audi and Volkswagen vehicles requiring a thermostat housing replacement.

Detailed Product Description

This engine coolant thermostat housing is specifically designed for compatibility with Audi A3, A3 Quattro, Beetle, CC, Golf, Golf SportWagen, Jetta, and Passat models. The housing is made from high-quality plastic, which offers resistance to corrosion and heat, extending the life of the component. The included gasket ensures a tight seal between the housing and engine block, preventing coolant leaks. With a flange thickness of 0.34 inches and an inlet port diameter of 2.13 inches, this housing supports efficient coolant flow. The bolt hole center-to-center distance of 1.37 inches allows for precise mounting, and the overall height of 7.36 inches ensures proper fitment within the engine bay. Note that the thermostat itself is not included with this housing.

Common Issues Addressed by This Thermostat Housing

• Coolant leaks caused by cracked or damaged thermostat housing
• Engine overheating due to faulty coolant flow regulation
• Corrosion or wear compromising the seal between housing and engine
• Replacement of worn or broken plastic housing components
• Maintaining proper engine temperature for optimal performance

Installation Notes and Tips

When installing the Four Seasons Thermostat Housing 86305, ensure the gasket is properly seated to prevent leaks. Clean the mounting surface thoroughly before installation to remove any old gasket material or debris. Use the specified bolt hole center-to-center measurement of 1.37 inches to align the housing correctly. Since the thermostat is not included, verify the condition of the existing thermostat and replace it if necessary. Follow vehicle-specific service manual instructions for torque specifications and installation procedures.

Quality Assurance and Warranty

The Four Seasons Thermostat Housing 86305 meets or exceeds OEM standards, ensuring reliable performance and durability. This part is manufactured to strict quality control guidelines to provide consistent fit and function. Warranty coverage details should be confirmed with the product documentation or supplier.