Four Seasons 55198 A/C Refrigerant Suction Hose

Overview of Four Seasons Hose Assembly 55198

The Four Seasons Hose Assembly 55198 is designed specifically for Toyota 4Runner and FJ Cruiser models. This A/C refrigerant suction hose is engineered to meet original equipment standards, ensuring reliable performance in your vehicle's HVAC system.

• Constructed from durable aluminum and rubber materials
• Equipped with P-nut fittings on both ends for secure connections
• Compatible with R134-a refrigerant systems
• Includes gasket and fittings for a complete installation
• Features a low-pressure suction line with a 13 mm R134-a quick disconnect service port

Four Seasons Hose Assembly Product Line

The Four Seasons Hose Assembly product line focuses on providing high-quality hose assemblies for automotive HVAC systems. These assemblies are designed to replace original equipment parts with precision, offering components such as suction lines that maintain system integrity and performance. The 55198 hose assembly fits within this line by delivering a reliable, OE replacement suction hose tailored for Toyota 4Runner and FJ Cruiser vehicles.

Detailed Product Description

This A/C refrigerant suction hose assembly (part number 55198) is constructed from a combination of aluminum and rubber, providing durability and flexibility necessary for effective refrigerant flow. Both ends feature P-nut fittings, ensuring a secure and leak-resistant connection to the HVAC system. The hose is designed for low-pressure operation and includes a green O-ring (part number 24682) with two O-rings supplied for proper sealing. The assembly comes with all necessary fittings and a gasket, but does not include a bracket, muffler, or switch. It also features a single service port with a 13 mm R134-a quick disconnect, facilitating maintenance without the need for additional components.

Applications and Common Issues Addressed

• Replacement of worn or damaged A/C refrigerant suction hoses in Toyota 4Runner and FJ Cruiser models
• Resolving refrigerant leaks caused by cracked or deteriorated hoses
• Restoring proper low-pressure refrigerant flow in the HVAC system
• Eliminating issues related to faulty or missing O-rings and seals
• Facilitating service port access for refrigerant system maintenance

Installation Notes and Tips

• Ensure compatibility with Toyota 4Runner and FJ Cruiser models before installation
• Inspect and replace O-rings as needed to prevent leaks
• Use proper torque specifications when tightening P-nut fittings to avoid damage
• Verify that the service port is accessible and properly connected for maintenance
• Check for any signs of wear or damage on adjacent components during installation

Quality Assurance and Warranty

The Four Seasons Hose Assembly 55198 is an original equipment replacement part, manufactured to meet or exceed OEM specifications. It includes all necessary fittings and seals to ensure a proper fit and function. While specific warranty details are not provided, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship. For exact warranty terms, consult the product documentation or manufacturer.