Four Seasons 55790 A/C Refrigerant Discharge Hose

Overview of Four Seasons Hose Assembly 55790

The Four Seasons Hose Assembly 55790 is designed specifically for Saturn SC, SL, SL1, and SL2 models. This A/C refrigerant discharge hose ensures reliable performance with compatibility for R12 and R134a refrigerants, making it a practical replacement for your vehicle's HVAC system.

• Compatible with Saturn SC, SL, SL1, and SL2 models
• Designed for R12 and R134a refrigerants
• Includes gasket and fittings for secure installation
• Equipped with a 3/8" - 24 service port and switch service port
• O-ring included: two green O-rings (part number 24608)
• OE replacement part for direct fit
• Discharge line with P-nut fitting on suction end

Four Seasons Hose Assembly Product Line Details

The Four Seasons Hose Assembly product line focuses on delivering durable and precise hose assemblies for automotive HVAC systems. This line includes components engineered to meet original equipment specifications, ensuring proper fit and function. The 55790 hose assembly is part of this line, providing a direct OE replacement discharge line with included fittings and seals to streamline installation and maintain system integrity.

Detailed Product Description

The Four Seasons 55790 A/C refrigerant discharge hose is a critical component in the HVAC system of Saturn SC, SL, SL1, and SL2 vehicles. It supports both R12 and R134a refrigerants, making it versatile for different system requirements. This discharge line comes with a service port sized at 3/8" - 24, including a switch service port for added functionality. The assembly includes two green O-rings (part number 24608) and necessary fittings, ensuring a leak-free connection. The hose is supplied without a bracket or muffler, and the suction end features a P-nut fitting for secure attachment. This part is an OE replacement, designed to match factory specifications for reliable performance.

Common Applications and Issues Addressed

• Replacement of worn or leaking A/C refrigerant discharge hoses
• Restoring proper refrigerant flow in Saturn SC, SL, SL1, and SL2 HVAC systems
• Fixing refrigerant leaks caused by damaged or cracked hoses
• Upgrading to a hose assembly compatible with both R12 and R134a refrigerants
• Resolving issues related to faulty or missing service ports

Installation Notes and Tips

When installing the Four Seasons 55790 hose assembly, ensure the vehicle is compatible with the part by verifying the make and model. Use the included gasket and fittings to secure connections and prevent leaks. The service port allows for easy refrigerant charging and system diagnostics. Note that the assembly does not include a bracket or muffler, so existing mounting hardware should be inspected and reused if in good condition. Proper torque specifications should be followed for the P-nut fitting on the suction end to maintain system integrity.

Quality Assurance and Warranty

Four Seasons products are manufactured to meet or exceed original equipment standards. The 55790 hose assembly undergoes rigorous quality control to ensure durability and performance in automotive HVAC systems. This part is an OE replacement, providing confidence in fit and function. Warranty details are provided by Four Seasons and typically cover defects in materials and workmanship under normal use.