Four Seasons 55399 A/C Refrigerant Suction Hose

Overview of Four Seasons Hose Assembly 55399

The Four Seasons Hose Assembly 55399 is designed specifically for Toyota RAV4 models requiring a reliable A/C refrigerant suction hose. Constructed with durable aluminum and rubber materials, this hose assembly ensures efficient low-pressure refrigerant flow within the vehicle's HVAC system.

• Compatible with Toyota RAV4 A/C systems using R134-a refrigerant
• Durable aluminum and rubber construction for long-lasting performance
• Includes p-nut fitting on suction end and captured o-ring on the opposite end
• Equipped with a muffler to reduce noise during operation
• Comes with gasket and fittings included for straightforward installation
• OE replacement part ensuring proper fit and function

Detailed Product Description

This Four Seasons Hose Assembly from the Hose Assembly product line is engineered to meet the specific requirements of the Toyota RAV4's HVAC system. The part number 55399 identifies this A/C refrigerant suction hose designed for low-pressure operation with R134-a refrigerant. Featuring a p-nut fitting on one end and a captured o-ring on the other, it provides a secure and leak-resistant connection. The inclusion of two green o-rings (part number 24682) and necessary fittings simplifies the replacement process. Additionally, the hose assembly includes a muffler to minimize operational noise, enhancing overall system comfort. This hose assembly does not include a service port or switch, nor does it come with a bracket, aligning with the original equipment specifications.

Applications and Common Issues Addressed

• Replacement of worn or damaged A/C refrigerant suction hoses in Toyota RAV4 models
• Resolving refrigerant leaks caused by cracked or deteriorated hose materials
• Eliminating low-pressure system inefficiencies due to faulty suction lines
• Reducing A/C system noise through integrated muffler design
• Ensuring proper refrigerant flow and system pressure maintenance

Installation Notes and Tips

• Verify compatibility with Toyota RAV4 model year before installation
• Ensure all fittings and o-rings are properly seated to prevent leaks
• Use the included gasket and fittings for a secure connection
• Inspect the A/C system for additional wear or damage during replacement
• Follow manufacturer torque specifications for p-nut fittings

Quality Assurance and Warranty

The Four Seasons Hose Assembly 55399 is an OE replacement part designed to meet or exceed original equipment standards for the Toyota RAV4. Manufactured with high-quality aluminum and rubber materials, it offers durability and reliable performance in low-pressure A/C refrigerant applications. While specific warranty details are not provided, Four Seasons products typically adhere to industry quality standards to ensure customer satisfaction and system integrity.