Four Seasons 66797 A/C Refrigerant Suction Hose

Overview of Four Seasons Hose Assembly 66797

The Four Seasons Hose Assembly 66797 is designed specifically for Toyota Corolla models requiring a reliable A/C refrigerant suction hose. Constructed with durable aluminum and rubber materials, this hose assembly ensures efficient refrigerant flow and system integrity for vehicles using R134-a refrigerant.

• Material: Aluminum and rubber construction for durability and flexibility
• End fittings: P-nut fittings on both ends for secure connections
• Includes gasket and two black O-rings (part number 24150) for proper sealing
• Compatible refrigerant: R134-a
• OEM replacement part designed to meet original equipment specifications
• Does not include a service port, switch, bracket, or muffler

Detailed Product Description

This A/C refrigerant suction hose from Four Seasons is part of the Hose Assembly product line, which focuses on delivering complete hose solutions for automotive HVAC systems. The 66797 hose assembly is engineered to replace the original suction line in Toyota Corolla vehicles, maintaining system performance and refrigerant containment. Featuring P-nut fittings on both ends, it provides a secure and leak-resistant connection to the A/C compressor and evaporator. The included gasket and two black O-rings ensure a tight seal, preventing refrigerant loss and maintaining system efficiency.

Applications and Common Issues Addressed

• Replacement of worn or damaged A/C refrigerant suction hoses in Toyota Corolla models
• Eliminates refrigerant leaks caused by cracked or deteriorated hose materials
• Restores proper refrigerant flow for effective air conditioning performance
• Prevents contamination and moisture ingress into the A/C system
• Addresses issues related to poor sealing or fitting failures in the suction line

Installation Notes and Tips

• Ensure compatibility with Toyota Corolla models before installation
• Inspect and replace O-rings and gaskets to maintain a proper seal
• Use appropriate tools to tighten P-nut fittings without over-torquing
• Verify that the hose assembly is routed correctly to avoid kinks or interference
• Check for leaks after installation and recharge the A/C system as needed

Quality Assurance and Warranty

The Four Seasons Hose Assembly 66797 is an OEM replacement part designed to meet or exceed original equipment standards for fit, form, and function. It undergoes rigorous quality control to ensure durability and reliable performance in Toyota Corolla HVAC systems. Warranty details are provided by Four Seasons and typically cover defects in materials and workmanship under normal use conditions.