Four Seasons 86307 Engine Coolant Thermostat Housing

Reliable Engine Coolant Thermostat Housing for Mercedes-Benz

The Four Seasons Thermostat Housing 86307 is designed to provide precise temperature regulation for your Mercedes-Benz engine. This integrated thermostat housing includes the thermostat and gasket, ensuring a complete solution for your cooling system needs.

• Constructed from durable plastic material for corrosion resistance
• Includes thermostat and gasket for a complete assembly
• Bolt hole center-to-center measurement of 3.45 inches for accurate fitment
• Inlet port diameter of 1.51 inches to match OEM specifications
• Flange thickness of 0.57 inches for secure mounting
• Overall height of 8.5 inches to fit designated Mercedes-Benz models
• Meets or exceeds OEM standards for reliable performance
• Integrated thermostat housing style simplifies installation

About the Four Seasons Thermostat Housing Product Line

The Four Seasons Thermostat Housing line offers engineered engine coolant components designed to meet or exceed original equipment manufacturer requirements. This product line focuses on providing integrated thermostat housings that combine the thermostat and housing into a single unit, reducing installation complexity and improving system reliability. The 86307 part number is part of this line, tailored specifically for select Mercedes-Benz vehicles.

Detailed Product Description

This engine coolant thermostat housing by Four Seasons is made from high-quality plastic, providing resistance to corrosion and heat. The integrated design includes the thermostat and gasket, ensuring a proper seal and efficient temperature control. With precise dimensions such as a 3.45-inch bolt hole center-to-center spacing and a 1.51-inch inlet port diameter, this housing is engineered to fit Mercedes-Benz models including C300, E200, E250, E300, E350, GLC250, GLC300, GLC350e, SLC300, and SLK300. The flange thickness of 0.57 inches and overall height of 8.5 inches contribute to a secure and accurate fit, maintaining the integrity of the cooling system.

Common Applications and Issues Addressed

• Replacement of worn or cracked thermostat housing to prevent coolant leaks
• Restoring proper engine temperature regulation for Mercedes-Benz C300 and E-Class models
• Resolving overheating issues caused by faulty thermostat housings
• Maintaining cooling system pressure and preventing engine damage
• Upgrading to an integrated thermostat housing for simplified maintenance

Installation Notes and Tips

When installing the Four Seasons Thermostat Housing 86307, ensure the gasket is properly seated to avoid leaks. Verify bolt hole alignment using the 3.45-inch center-to-center measurement. The integrated thermostat simplifies installation by reducing the number of separate components. It is recommended to drain the coolant system before removal and refill with the appropriate coolant after installation. Always torque bolts to manufacturer specifications to maintain a secure fit.

Quality Assurance and Warranty

This Four Seasons thermostat housing meets or exceeds OEM standards, providing reliable performance for your Mercedes-Benz vehicle. The part number 86307 undergoes rigorous quality control to ensure durability and fitment accuracy. Four Seasons typically offers a limited warranty on their cooling system components; please refer to official documentation for specific warranty details.