Four Seasons 86331 Engine Coolant Thermostat Housing

Overview of Four Seasons Thermostat Housing 86331

The Four Seasons Thermostat Housing 86331 is designed for reliable engine coolant management in select Toyota vehicles. This engine coolant thermostat housing is engineered without a thermostat and is compatible with Toyota C-HR, Corolla, and Corolla iM models.

• Compatible with Toyota C-HR, Corolla, and Corolla iM
• Constructed from durable aluminum material
• Inlet diameter of 1.94 inches for precise coolant flow
• Overall height of 3.55 inches ensuring proper fitment
• Mount flange width of 0.545 inches for secure attachment
• Thermostat not included, designed for housing only
• Does not include gasket or seal

Detailed Product Description

The Four Seasons Thermostat Housing 86331 is part of the Thermostat Housing product line, which focuses on providing high-quality engine coolant components for efficient temperature regulation. Made from aluminum, this thermostat housing offers corrosion resistance and durability under typical engine operating conditions. Its design excludes the thermostat, allowing it to be used in systems where the thermostat is serviced or replaced separately. The inlet diameter of 1.94 inches and mount flange width of 0.545 inches ensure compatibility and secure installation on the specified Toyota models. With an overall height of 3.55 inches, this housing fits precisely within the engine bay, maintaining proper coolant flow and system integrity.

Common Applications and Problem Solving

• Replacement of damaged or cracked thermostat housing in Toyota C-HR, Corolla, and Corolla iM
• Addressing coolant leaks caused by worn or corroded housing
• Supporting engine cooling system maintenance without replacing the thermostat
• Ensuring proper coolant flow and temperature regulation
• Preventing overheating issues related to faulty housing components

Installation Notes and Tips

When installing the Four Seasons Thermostat Housing 86331, ensure the mating surfaces are clean and free of old gasket material since this part does not include a gasket or seal. Use the appropriate gasket or sealant recommended for your vehicle. Verify the inlet diameter and flange dimensions match your vehicle’s specifications to avoid leaks. Proper torque specifications should be followed to prevent warping or damage to the aluminum housing.

Quality Assurance and Warranty

Four Seasons manufactures the Thermostat Housing 86331 to meet or exceed OEM standards for fit, form, and function. The aluminum construction provides durability and resistance to corrosion. While specific warranty details are not provided, Four Seasons products typically come with a limited warranty against defects in material and workmanship. Always consult product documentation or contact the manufacturer for warranty specifics.