Four Seasons 55515 A/C Refrigerant Discharge / Suction Hose Assembly

Overview of Four Seasons Hose Assembly 55515

The Four Seasons Hose Assembly 55515 is designed for reliable HVAC performance in select Chevrolet and GMC vehicles. This A/C refrigerant discharge and suction hose assembly is engineered to meet original equipment specifications, ensuring proper fit and function for your vehicle's air conditioning system.

• Constructed from durable aluminum and rubber materials
• Compatible with R134a refrigerant type
• Includes green O-rings and sealing washers for secure connections
• Features female o-ring fittings on both discharge and suction ends
• Designed without switch service port, bracket, or muffler
• Manifold included for integrated system compatibility
• OE replacement part for Chevrolet and GMC trucks and SUVs

Four Seasons Hose Assembly Product Line Details

The Four Seasons Hose Assembly product line focuses on delivering precise HVAC hose and pipe solutions that replicate original equipment quality. The 55515 hose assembly is part of this line, providing a direct replacement for discharge and suction lines in air conditioning systems. This line emphasizes material durability and proper sealing components, such as included O-rings and sealing washers, to maintain system integrity and refrigerant containment.

Detailed Product Description

This hose assembly combines aluminum and rubber construction to withstand the pressures and temperatures typical in automotive A/C systems. It is specifically designed for use with R134a refrigerant, common in many Chevrolet and GMC models including C20, C35, Jimmy, R10, R20, R30, and various R and V series trucks and Suburbans. The assembly includes green O-rings (part numbers 24608 and 24612) and sealing washers (part number 24355) to ensure leak-free connections at both the discharge and suction ends, which feature female UNF o-ring fittings. The absence of a switch service port, bracket, and muffler simplifies installation and matches original equipment configurations.

Applications and Common Issues Addressed

• Replacement of worn or damaged A/C refrigerant discharge and suction hoses
• Resolving refrigerant leaks caused by degraded seals or hoses
• Restoring proper refrigerant flow in Chevrolet and GMC C20, R1500, and V2500 models
• Addressing system inefficiencies due to cracked or brittle hose materials
• Maintaining system pressure and preventing contamination with included O-rings and sealing washers

Installation Notes and Tips

• Ensure compatibility with your specific Chevrolet or GMC model before installation
• Inspect all O-rings and sealing washers for damage prior to assembly
• Use proper torque specifications on fittings to avoid leaks
• Verify that the refrigerant type is R134a for system compatibility
• Replace any associated components showing wear to maintain system integrity

Quality Assurance and Warranty

The Four Seasons Hose Assembly 55515 is manufactured to meet or exceed original equipment standards for fit, form, and function. It includes all necessary sealing components to ensure a secure installation. This part is an OE replacement designed for durability and reliable performance in Chevrolet and GMC vehicles. Warranty details are provided by Four Seasons and typically cover defects in material and workmanship under normal use.