Four Seasons 85933 HVAC Heater Hose Connector

Overview of Four Seasons Coolant Coupling 85933

The Four Seasons Coolant Coupling 85933 is a durable plastic HVAC heater hose connector designed for specific Volkswagen models. Engineered to meet or exceed OEM standards, this black coolant coupling ensures reliable engine coolant flow without a thermostat, making it suitable for various Volkswagen vehicles.

• Material: High-quality plastic construction
• Color: Black
• Maximum height: 2.245 inches
• Inlet diameter: 0.541 inches
• Mount flange width: 0.288 inches
• Style: Without thermostat
• Gasket or seal: Not included
• Bleeder screw: Not included
• Meets or exceeds OEM specifications

Four Seasons Coolant Coupling Product Line Details

The Coolant Coupling line by Four Seasons focuses on engine coolant components designed to maintain efficient coolant flow within HVAC systems. This product line emphasizes compatibility and durability, providing reliable connections for heater hoses in various vehicle applications. The 85933 coolant coupling is part of this line, offering a precise fit and consistent performance for Volkswagen models.

Detailed Product Description

The Four Seasons 85933 coolant coupling is a plastic HVAC heater hose connector specifically engineered for Volkswagen vehicles including the CC, Eos, GLI, Golf series (Golf, Golf City, Golf R, Golf SportWagen), GTI, Jetta series (Jetta, Jetta City), Passat series (Passat, Passat CC), R32, and Tiguan. Its black plastic construction provides corrosion resistance and durability under typical engine operating conditions. The coupling features a 0.541-inch inlet diameter and a mount flange width of 0.288 inches, designed to ensure a secure and leak-free connection. This part does not include a thermostat, gasket, seal, or bleeder screw, so those components must be sourced separately if needed.

Common Applications and Issues Addressed

• Replacement of worn or cracked heater hose connectors
• Resolving coolant leaks in the HVAC system
• Maintaining proper coolant flow to prevent engine overheating
• Restoring OEM-level fit and function in Volkswagen cooling systems
• Addressing HVAC heater hose connection failures in Volkswagen CC, Golf, Jetta, Passat, and Tiguan models

Installation Notes and Tips

• Ensure compatibility with your specific Volkswagen model before installation
• Inspect surrounding hoses and clamps for wear and replace as necessary
• Use appropriate coolant-compatible sealants or gaskets if required, as this part does not include them
• Follow manufacturer torque specifications for mounting flange to avoid damage
• Verify no leaks after installation by performing a pressure test on the cooling system

Quality Assurance and Warranty

The Four Seasons Coolant Coupling 85933 meets or exceeds OEM standards, ensuring reliable performance and fitment for Volkswagen vehicles. While specific warranty details are not provided, Four Seasons products typically come with a limited warranty against defects in material and workmanship. For precise warranty information, refer to Four Seasons documentation or contact the manufacturer directly.