Four Seasons 85929 Radiator Coolant Hose Connector - Lower or Upper

Overview of Four Seasons Coolant Coupling 85929

The Four Seasons Coolant Coupling 85929 is a precision-engineered radiator coolant hose connector designed for select Audi and Volkswagen models. This black plastic coolant coupling ensures reliable engine coolant flow and meets or exceeds OEM specifications for durability and fitment.

• Constructed from durable black plastic material
• Compatible with multiple Audi and Volkswagen models including A3 Quattro, A4, Passat, and Golf
• Inlet diameter of 1.037 inches for precise hose connection
• Maximum height of 3.55 inches for proper fitment in engine bay
• Meets or exceeds OEM standards for quality and performance
• Does not include gasket, seal, bleeder screw, or thermostat
• Designed without thermostat for specific cooling system configurations

Product Line: Four Seasons Coolant Coupling

The Four Seasons Coolant Coupling product line focuses on reliable engine coolant components that maintain proper coolant flow and system integrity. The Coolant Coupling 85929 is part of this line, engineered to provide a secure connection between radiator hoses in vehicles without integrated thermostats. This line supports maintenance and repair needs for cooling systems in various Audi and Volkswagen models.

Detailed Product Description

This radiator coolant hose connector is made from high-quality plastic, offering resistance to heat and corrosion commonly found in engine compartments. The Four Seasons Coolant Coupling 85929 features a 1.037-inch inlet diameter, ensuring compatibility with factory hose sizes on compatible vehicles. Its black color and compact design with a maximum height of 3.55 inches allow for seamless integration into the cooling system without interference. The part is designed without a thermostat and does not include additional seals or bleeder screws, making it suitable for specific cooling system setups in Audi and Volkswagen models such as the A4 Quattro, Passat CC, and Golf.

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 in Audi A3 Quattro and Volkswagen Jetta cooling systems
• Ensuring secure hose connections in vehicles without integrated thermostats
• Supporting cooling system repairs on models like the Volkswagen Passat and Audi S4

Installation Notes and Tips

When installing the Four Seasons Coolant Coupling 85929, ensure the inlet diameter matches the existing hose size for a secure fit. Since this part does not include a gasket or seal, inspect and replace any worn seals separately to prevent leaks. The coupling is designed for systems without thermostats, so verify your vehicle’s cooling system configuration before installation. Proper hose clamping and alignment are essential to maintain coolant system integrity.

Quality Assurance and Warranty

Four Seasons parts are manufactured to meet or exceed OEM standards, providing reliable performance and fitment. The Coolant Coupling 85929 undergoes quality control to ensure durability under typical engine operating conditions. While specific warranty details are not provided here, Four Seasons generally offers coverage against manufacturing defects. Consult product documentation or the manufacturer for exact warranty terms.