Four Seasons 55194 A/C Refrigerant Discharge Hose

Overview of Four Seasons Hose Assembly 55194

The Four Seasons Hose Assembly 55194 is designed specifically for Toyota Tundra models requiring a reliable A/C refrigerant discharge hose. Engineered to meet original equipment standards, this hose assembly ensures proper refrigerant flow and system efficiency for vehicles using R134a refrigerant.

• Compatible with Toyota Tundra A/C systems
• Designed for R134a refrigerant type
• Includes gasket and fittings for secure installation
• Equipped with a muffler to reduce noise
• O-ring set included for leak prevention
• Discharge line component type with P-nut fitting suction end
• Does not include service port, switch, or bracket

Detailed Product Description

This Four Seasons Hose Assembly from the Hose Assembly product line is a direct O.E. replacement part, ensuring compatibility and performance for Toyota Tundra vehicles. The assembly features a discharge line designed to handle refrigerant R134a, which is standard in many modern automotive A/C systems. Included with the hose are two green O-rings (part number 24661) and necessary fittings, providing a complete solution for a secure and leak-free connection. The hose also incorporates a muffler to minimize operational noise, enhancing overall system comfort. The suction end uses a P-nut fitting for reliable attachment, while the assembly is supplied without a service port, switch, or bracket, matching original equipment specifications.

Applications and Common Issues Addressed

• Replacement of worn or damaged A/C refrigerant discharge hoses in Toyota Tundra
• Elimination of refrigerant leaks caused by degraded seals or fittings
• Reduction of A/C system noise through integrated muffler
• Restoration of proper refrigerant flow for efficient cooling performance
• Resolution of connection failures due to missing or faulty O-rings

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 55194 on a Toyota Tundra, ensure the system is fully evacuated and depressurized before removal of the old hose. Verify that the included green O-rings are properly seated to prevent leaks. Since this assembly does not include a service port or bracket, reuse the original components if applicable. Tighten fittings to manufacturer torque specifications and check for leaks after installation. Proper handling of refrigerant and adherence to safety protocols is essential during service.

Quality Assurance and Warranty

Four Seasons Hose Assembly 55194 is manufactured to meet or exceed original equipment standards for durability and performance. The Hose Assembly product line focuses on providing reliable HVAC hose solutions with precise fitment and quality materials. This part is backed by Four Seasons' quality assurance policies, ensuring consistent performance and compatibility with Toyota Tundra A/C systems. Warranty details are available through Four Seasons and typically cover defects in material and workmanship under normal use.