Four Seasons 65890 A/C Suction and Liquid Line Hose Assembly

Overview of Four Seasons Hose Assembly 65890

The Four Seasons Hose Assembly 65890 is designed specifically for Subaru Legacy models, providing reliable HVAC performance. This A/C suction and liquid line hose assembly is engineered to meet the demands of modern refrigerants and vehicle specifications.

• Constructed from durable aluminum and rubber materials
• Features a P-nut fitting on one end and a flange on the other
• Compatible with R134a and R1234yf refrigerants
• Includes gasket and fittings for secure connections
• Equipped with a service port for maintenance access
• Designed without a bracket and muffler
• Style: Hose assembly with integrated heat exchanger (IHX)

Four Seasons Hose Assembly Product Line Details

The Four Seasons Hose Assembly product line focuses on delivering complete hose assemblies tailored for HVAC systems. This line ensures compatibility with specific vehicle models and refrigerant types, providing components that meet OEM standards. The 65890 part exemplifies this approach by combining aluminum and rubber materials with precise fittings to support efficient air conditioning operation in Subaru Legacy vehicles.

Detailed Product Description

The Four Seasons 65890 hose assembly is a critical component in the HVAC system of Subaru Legacy vehicles. It serves as both the suction and liquid line, facilitating refrigerant flow between the compressor and condenser. The assembly’s aluminum and rubber construction balances flexibility and durability, while the P-nut fitting and flange ends ensure secure, leak-resistant connections. Compatibility with R134a and R1234yf refrigerants makes it suitable for current and updated A/C systems. The included gasket and fittings help maintain system integrity, and the service port allows for convenient system servicing without disassembly.

Common Applications and Issues Addressed

• Replacement of worn or damaged A/C suction and liquid line hoses
• Resolving refrigerant leaks caused by cracked or corroded hoses
• Upgrading to support R134a or R1234yf refrigerants in Subaru Legacy HVAC systems
• Restoring proper refrigerant flow to improve air conditioning performance
• Addressing connection failures due to faulty fittings or seals

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 65890, ensure the P-nut fitting and flange ends are properly aligned to prevent leaks. Use the included gasket to secure a tight seal at connection points. Verify compatibility with your Subaru Legacy’s refrigerant type before installation. The service port facilitates pressure testing and refrigerant charging, so access should be maintained. Since this assembly does not include a bracket, ensure proper support during installation to avoid stress on the hose.

Quality Assurance and Warranty

Four Seasons manufactures the 65890 hose assembly to meet industry standards for HVAC components. The use of aluminum and rubber materials provides resistance to corrosion and wear. This part is designed to maintain system integrity and performance over time. Warranty details are provided by Four Seasons and typically cover defects in materials and workmanship under normal use conditions.