Four Seasons 55987 A/C Refrigerant Suction Hose

Overview of Four Seasons Hose Assembly 55987

The Four Seasons Hose Assembly 55987 is designed specifically for Toyota Celica and Supra models, providing a reliable A/C refrigerant suction hose solution. Constructed with durable aluminum and rubber materials, this hose assembly ensures efficient low-pressure refrigerant flow for R12 systems.

• Material: Aluminum and rubber construction for durability and flexibility
• End Types: P-nut fittings on both ends for secure connections
• Refrigerant Compatibility: Designed for R12 refrigerant systems
• Includes gasket and fittings for proper sealing and installation
• O-Rings included: Two green O-rings (part number 24610) for leak prevention
• Component Type: Suction line without muffler or bracket
• Service Port: Not included, designed without switch or service ports

Four Seasons Hose Assembly Product Line Details

The Hose Assembly product line by Four Seasons focuses on delivering complete hose solutions for HVAC systems in vehicles. This line includes assemblies that combine durable materials and precise fittings to meet original equipment replacement standards. The 55987 hose assembly fits within this line by offering a ready-to-install suction hose that maintains system integrity and performance for Toyota Celica and Supra A/C systems.

Detailed Product Description

The Four Seasons 55987 A/C refrigerant suction hose is engineered to handle low-pressure refrigerant flow in R12 systems. Both ends feature P-nut fittings, ensuring a secure and leak-resistant connection to the vehicle’s HVAC components. The aluminum and rubber construction balances strength and flexibility, reducing the risk of damage from vibration or heat exposure. Included gaskets and fittings simplify installation and help maintain a sealed system. This hose assembly does not include a muffler, bracket, or service port, aligning with original equipment specifications for Toyota Celica and Supra models.

Common Applications and Issues Addressed

• Replacement of worn or cracked suction hoses in Toyota Celica and Supra A/C systems
• Resolving refrigerant leaks caused by damaged or degraded hose assemblies
• Restoring proper refrigerant flow and pressure in low-pressure suction lines
• Eliminating connection failures due to faulty or missing fittings and seals
• Maintaining system efficiency by using OEM-equivalent components

Installation Notes and Tips

• Ensure compatibility with Toyota Celica and Supra models before installation
• Use the included green O-rings (part number 24610) to prevent refrigerant leaks
• Verify that both P-nut fittings are tightened to manufacturer torque specifications
• Inspect surrounding components for wear or damage during replacement
• Do not attempt to install on systems using refrigerants other than R12

Quality Assurance and Warranty

The Four Seasons Hose Assembly 55987 is an original equipment replacement part, meeting or exceeding OEM standards for fit and function. It includes all necessary gaskets and fittings to ensure a proper seal and reliable operation. While specific warranty details are not provided, Four Seasons products typically come with a limited warranty against defects in materials and workmanship when installed according to manufacturer guidelines.