Four Seasons 85620 Engine Coolant Thermostat Housing

Overview of Four Seasons Thermostat Housing 85620

The Four Seasons Thermostat Housing 85620 is designed for reliable engine cooling system performance in Saturn vehicles. This integrated thermostat housing includes a thermostat and is engineered to meet or exceed OEM specifications for select Saturn models.

• Constructed from durable aluminum material for corrosion resistance
• Includes an integrated thermostat for precise temperature regulation
• Compatible with Saturn SC, SC1, SC2, SL, SL1, SL2, SW1, and SW2 models
• Flange thickness of 0.345 inches and inlet port diameter of 0.962 inches
• Overall height of 2.555 inches with bolt hole center-to-center spacing of 2.46 inches

Detailed Product Description

The Four Seasons Thermostat Housing 85620 is an engine coolant thermostat housing designed specifically for various Saturn models including SC, SC1, SC2, SL, SL1, SL2, SW1, and SW2. Made from aluminum, this housing offers durability and resistance to corrosion, ensuring long-lasting service in the engine cooling system. The integrated thermostat included with this housing helps maintain optimal engine temperature by regulating coolant flow effectively. The precise dimensions, such as a flange thickness of 0.345 inches and an inlet port diameter of 0.962 inches, ensure a proper fit and reliable sealing when installed.

About the Four Seasons Thermostat Housing Product Line

The Four Seasons Thermostat Housing product line focuses on providing integrated thermostat housings that meet or exceed OEM standards. This line is engineered to deliver reliable engine coolant management by combining the thermostat and housing into a single unit, simplifying installation and maintenance. The 85620 part number is part of this line, offering compatibility with multiple Saturn models and ensuring consistent performance in engine cooling applications.

Common Applications and Issues Addressed

• Replacement for worn or cracked thermostat housings in Saturn SC and SL series vehicles
• Solves coolant leaks caused by damaged or corroded housing components
• Addresses engine overheating issues due to faulty thermostat operation
• Prevents coolant flow interruptions by providing a secure, integrated thermostat solution
• Restores proper engine temperature regulation for improved vehicle performance

Installation Notes and Tips

When installing the Four Seasons Thermostat Housing 85620, ensure the mating surfaces are clean and free of old gasket material, as the gasket or seal is not included. Verify the bolt hole center-to-center measurement of 2.46 inches matches the vehicle’s mounting points. Use proper torque specifications to avoid warping the aluminum housing. Since the thermostat is included, no additional thermostat installation is necessary, simplifying the replacement process.

Quality Assurance and Warranty

This thermostat housing meets or exceeds OEM quality standards, providing reliable performance for Saturn vehicles. Manufactured with precision aluminum casting, it offers durability and resistance to corrosion. While specific warranty details are not provided, Four Seasons products typically come with a limited warranty against defects in materials and workmanship, ensuring confidence in the part’s longevity and function.