Four Seasons 55191 A/C Refrigerant Discharge Hose

Overview of Four Seasons Hose Assembly 55191

The Four Seasons Hose Assembly 55191 is designed specifically for the Toyota Echo, providing a reliable A/C refrigerant discharge hose solution. Engineered to meet original equipment standards, this hose assembly ensures proper refrigerant flow and system integrity for vehicles using R134a refrigerant.

• Compatible with Toyota Echo models
• Designed for R134a refrigerant systems
• Includes gasket and fittings for secure installation
• Discharge line component type without service port or muffler
• Equipped with two green O-rings (part number 24661) for sealing
• Features a P-nut fitting on the suction end
• OE replacement part ensuring proper fit and function

Detailed Product Description

This Four Seasons Hose Assembly from the Hose Assembly product line is a direct replacement for the A/C refrigerant discharge hose in Toyota Echo vehicles. The part number 55191 corresponds to a discharge line designed for R134a refrigerant systems. It comes without a service port or muffler but includes necessary fittings and a gasket to facilitate a secure and leak-free connection. The assembly features two green O-rings (part number 24661) to ensure a tight seal and prevent refrigerant leaks. The suction end uses a P-nut fitting, which is common in OEM applications, allowing for straightforward installation and compatibility.

Purpose and Common Applications

• Replaces worn or damaged A/C refrigerant discharge hoses in Toyota Echo
• Prevents refrigerant leaks that can reduce A/C system efficiency
• Restores proper refrigerant flow for optimal air conditioning performance
• Eliminates issues related to cracked or brittle hoses
• Supports maintenance and repair of the vehicle’s HVAC system

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 55191, ensure the vehicle is compatible with R134a refrigerant systems. The included gasket and fittings should be inspected for damage before installation. Proper torque specifications should be followed for the P-nut fitting to avoid leaks. Since this assembly does not include a service port or muffler, verify that the existing system components are compatible or replaced as needed. It is recommended to replace the O-rings with the included green O-rings to maintain a proper seal.

Quality Assurance and Warranty

Four Seasons Hose Assembly 55191 is an OE replacement part, manufactured to meet or exceed original equipment specifications for the Toyota Echo. The Hose Assembly product line focuses on delivering reliable HVAC hose solutions that maintain system integrity and performance. This part includes all necessary fittings and seals to ensure a proper fit and function. Warranty coverage details should be confirmed with the product provider or manufacturer documentation.