Four Seasons 55063 A/C Refrigerant Discharge / Suction Hose Assembly

Overview of Four Seasons Hose Assembly 55063

The Four Seasons Hose Assembly 55063 is designed for reliable HVAC performance in select Buick, Chevrolet, 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 Chevrolet Malibu and Pontiac Grand Prix.

• Constructed from durable aluminum and rubber materials
• Compatible with R134a refrigerant systems
• Includes green O-rings and gasket for secure sealing
• Features a discharge end with female UNF O-ring style
• 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
• Designed as an OE replacement part for accurate fitment

Four Seasons Hose Assembly Product Line Details

The Four Seasons Hose Assembly product line focuses on delivering high-quality HVAC hoses and pipes that meet or exceed original equipment standards. This line emphasizes durability and precise fitment, making it suitable for various domestic vehicles. The 55063 hose assembly exemplifies this approach by combining robust materials with essential features like included O-rings and a muffler to maintain system integrity and reduce noise.

Detailed Product Description

The 55063 hose assembly is crafted from a combination of aluminum and rubber, providing strength and flexibility necessary for HVAC refrigerant lines. It is specifically designed for R134a refrigerant systems, common in many late-model Buick, Chevrolet, Oldsmobile, and Pontiac vehicles. The assembly includes multiple green O-rings ([24608], [24612], and [24615]) to ensure leak-free connections at both discharge and suction ends, which are female O-ring types. A gasket is included to enhance sealing, and the assembly features a muffler and manifold to reduce operational noise and improve system performance. While fittings and brackets are not included, the hose assembly is designed to replace original equipment parts directly, making it a practical choice for models such as the Chevrolet Monte Carlo and Pontiac Bonneville.

Common Applications and Issues Addressed

• Replacement of worn or leaking A/C refrigerant discharge and suction hoses
• Restoring proper refrigerant flow in R134a systems
• Eliminating noise caused by damaged or missing mufflers in HVAC lines
• Fixing leaks due to degraded O-rings or gaskets
• Ensuring compatibility with factory switch service ports for system diagnostics

Installation Notes and Tips

• Verify compatibility with your specific Buick, Chevrolet, Oldsmobile, or Pontiac model before installation
• Ensure all included O-rings and gasket are properly seated to prevent refrigerant leaks
• Use appropriate tools to avoid damaging the female O-ring fittings during installation
• Check the condition of related HVAC components such as fittings and brackets, as these are not included
• Follow manufacturer guidelines for refrigerant handling and system evacuation

Quality Assurance and Warranty

The Four Seasons Hose Assembly 55063 is manufactured to meet original equipment standards, providing reliable performance and durability. It includes all necessary sealing components such as green O-rings and gasket to ensure a secure fit. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship. Always consult product documentation or the manufacturer for exact warranty terms.