Four Seasons 55076 A/C Refrigerant Discharge / Suction Hose Assembly

Overview of Four Seasons Hose Assembly 55076

The Four Seasons Hose Assembly 55076 is designed for reliable A/C refrigerant discharge and suction line performance. Engineered for select Buick, Chevrolet, Oldsmobile, and Pontiac models, this hose assembly supports R134a refrigerant systems with durable aluminum and rubber construction.

• Material: Aluminum and rubber for durability and flexibility
• Refrigerant Type: Compatible with R134a systems
• Includes green O-rings (part numbers 24608, 24612, 24615) for proper sealing
• Equipped with a switch service port for system diagnostics
• Features a muffler to reduce noise and vibration
• Discharge and suction ends use female UNF O-ring fittings
• Includes manifold integration without bracket or fittings

Four Seasons Hose Assembly Product Line Details

The Four Seasons Hose Assembly product line focuses on delivering precise HVAC hose and pipe solutions tailored to specific vehicle applications. This line emphasizes OEM replacement quality, ensuring compatibility and performance for air conditioning systems. The 55076 hose assembly exemplifies this approach by providing a direct fit for various GM vehicles, maintaining system integrity and refrigerant containment.

Detailed Product Description

This A/C refrigerant discharge and suction hose assembly (part number 55076) is constructed from a combination of aluminum and rubber materials, offering a balance of strength and flexibility necessary for HVAC system durability. It is designed specifically for R134a refrigerant, the standard in many late-model vehicles. The assembly includes multiple green O-rings (one each of 24608 and 24612, and two of 24615) to ensure leak-free connections at both discharge and suction ends, which feature female UNF O-ring fittings. A built-in muffler helps minimize operational noise, and the inclusion of a switch service port allows for convenient system monitoring. This hose assembly does not include fittings or brackets but integrates with the vehicle’s manifold system.

Compatible Vehicles and Common Applications

• Compatible with Buick Century, Chevrolet Celebrity, Oldsmobile 6000, Pontiac Cutlass Ciera, and Cutlass Cruiser models
• Used in A/C refrigerant discharge and suction line replacement
• Addresses issues such as refrigerant leaks, reduced cooling efficiency, and damaged or cracked hoses
• Helps restore proper refrigerant flow and system pressure
• Eliminates noise caused by worn or faulty mufflers in the A/C line

Installation Notes and Tips

• Ensure all old O-rings are removed and replaced with the included green O-rings for proper sealing
• Verify compatibility with your vehicle’s make and model before installation
• Check that the switch service port aligns correctly with the vehicle’s diagnostic system
• Use proper torque specifications on UNF fittings to avoid leaks
• Inspect the manifold connection for any signs of wear or damage during installation

Quality Assurance and Warranty

The Four Seasons Hose Assembly 55076 is an OEM replacement part designed to meet or exceed original equipment specifications. It undergoes rigorous quality control to ensure durability and leak-free performance in HVAC systems. This part includes all necessary sealing components except fittings and brackets, supporting a reliable installation. Warranty details are provided by Four Seasons and typically cover defects in materials and workmanship under normal use.