Four Seasons 55476 A/C Refrigerant Discharge / Suction Hose Assembly

Overview of Four Seasons Hose Assembly 55476

The Four Seasons Hose Assembly 55476 is designed for reliable HVAC performance in select Buick, Oldsmobile, and Pontiac vehicles. This A/C refrigerant discharge and suction hose assembly is engineered to meet original equipment specifications, ensuring proper fit and function for models like the Buick Skylark, Oldsmobile Calais, and Pontiac Grand Am.

• Constructed with durable aluminum and rubber materials
• Compatible with R134a refrigerant systems
• Includes green O-rings for secure sealing
• Features a male o-ring discharge end and female o-ring suction end
• Equipped with a muffler and manifold for noise reduction and system efficiency
• Includes a switch service port but does not come with fittings or brackets

Detailed Product Description

This Four Seasons Hose Assembly 55476 combines aluminum and rubber components to provide a robust and flexible connection within the vehicle's HVAC system. It is specifically designed for use with R134a refrigerant, the standard for many late-model vehicles. The assembly includes multiple green O-rings ([24608], [24612], [24615], and [24650]) to ensure leak-free connections at both the discharge and suction ends. The discharge end features a male o-ring style, while the suction end uses a female o-ring, matching original equipment configurations.

Additionally, this hose assembly comes with a muffler and manifold to help reduce noise and improve refrigerant flow. While the assembly includes a switch service port, fittings and brackets are not included, so verify compatibility with your vehicle's existing hardware. This part is an exact OE replacement, making it suitable for maintaining factory performance in Buick Calais, Oldsmobile Calais, and Pontiac Grand Am models.

About the Four Seasons Hose Assembly Product Line

The Four Seasons Hose Assembly line focuses on delivering precise HVAC hose and pipe solutions that meet or exceed original equipment standards. This product line emphasizes durability and proper fitment, ensuring that components like the 55476 hose assembly integrate seamlessly with vehicle systems. By using quality materials such as aluminum and rubber, the Hose Assembly line supports long-term reliability and efficient air conditioning system operation.

Common Applications and Issues Addressed

• Replacement of worn or leaking A/C refrigerant discharge and suction hoses
• Restoring proper refrigerant flow in Buick Skylark, Oldsmobile Calais, and Pontiac Grand Am A/C systems
• Eliminating noise caused by damaged or missing mufflers in the hose assembly
• Resolving refrigerant leaks due to degraded O-rings or seals
• Ensuring compatibility with R134a refrigerant systems for effective cooling

Installation Notes and Tips

• Verify that your vehicle is one of the compatible makes and models before installation
• Inspect existing fittings and brackets, as these are not included with the hose assembly
• Replace all O-rings included in the kit to ensure a proper seal
• Handle the aluminum and rubber components carefully to avoid damage during installation
• Check for proper seating of male and female o-ring ends to prevent leaks

Quality Assurance and Warranty

The Four Seasons Hose Assembly 55476 is manufactured to meet original equipment standards, providing reliable performance for HVAC systems in Buick, Oldsmobile, and Pontiac vehicles. This part includes all necessary O-rings and seals to maintain system integrity. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.