Four Seasons 85918 Radiator Coolant Hose Connector

Overview of Four Seasons Coolant Coupling 85918

The Four Seasons Coolant Coupling 85918 is designed for reliable engine coolant system connections in select Toyota vehicles. Engineered from durable plastic, this radiator coolant hose connector ensures proper coolant flow without including a thermostat or gasket.

• Constructed from high-quality plastic material for durability
• Compatible with Toyota Corolla, Corolla iM, and Matrix models
• Inlet diameter of 1.350 inches for precise fitment
• Maximum height of 7.000 inches and mounting flange width of 0.170 inches
• Meets or exceeds OEM specifications for dependable performance
• Does not include gasket or thermostat, designed for use without thermostat
• Bolt hole center-to-center measurement of 0.974 inches for accurate installation

Detailed Product Description

The Four Seasons Coolant Coupling 85918 is a radiator coolant hose connector specifically designed to maintain efficient coolant flow within the engine cooling system. Made from durable plastic, this component is engineered to meet or exceed original equipment manufacturer (OEM) standards, ensuring compatibility and longevity. Its design excludes a thermostat and gasket, making it suitable for applications where these parts are not required. The coupling features an inlet diameter of 1.350 inches and precise bolt hole spacing of 0.974 inches, facilitating a secure and accurate fit in the cooling system assembly.

This part is compatible with Toyota Corolla, Corolla iM, and Matrix models, providing a direct replacement option for maintaining proper engine temperature regulation. The mounting flange width of 0.170 inches and maximum height of 7.000 inches are engineered to fit seamlessly within the vehicle’s cooling system layout.

About the Four Seasons Coolant Coupling Product Line

The Coolant Coupling line by Four Seasons focuses on essential engine coolant components designed to connect hoses and pipes within the cooling system. These couplings are manufactured to meet stringent OEM standards, ensuring reliable performance and fitment. The 85918 model exemplifies this line’s commitment to quality by providing a precise, thermostat-free coupling solution for select Toyota vehicles.

Common Applications and Issues Addressed

• Replacement of worn or cracked radiator coolant hose connectors
• Resolving coolant leaks caused by damaged or degraded couplings
• Maintaining proper coolant flow to prevent engine overheating
• Ensuring secure hose connections in Toyota Corolla, Corolla iM, and Matrix cooling systems
• Supporting cooling system repairs without the need for thermostat replacement

Installation Notes and Tips

When installing the Four Seasons Coolant Coupling 85918, ensure the mating surfaces are clean and free of debris. Since this part does not include a gasket or seal, inspect existing seals for wear and replace if necessary. Verify the bolt hole center-to-center measurement of 0.974 inches aligns with the vehicle’s mounting points. Proper torque specifications should be followed to avoid damage to the plastic coupling. This part is designed for use without a thermostat, so confirm compatibility with your vehicle’s cooling system configuration before installation.

Quality Assurance and Warranty

Four Seasons manufactures the Coolant Coupling 85918 to meet or exceed OEM standards, providing reliable performance in Toyota Corolla, Corolla iM, and Matrix models. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty against defects in material and workmanship. For exact warranty information, refer to the product packaging or manufacturer documentation.