Four Seasons 56661 A/C Refrigerant Discharge / Suction Hose Assembly

Overview of Four Seasons Hose Assembly 56661

The Four Seasons Hose Assembly 56661 is designed specifically for Buick Park Avenue models, providing reliable A/C refrigerant discharge and suction line functionality. Constructed with durable aluminum and rubber materials, this hose assembly supports R134a refrigerant systems and includes essential sealing components for a secure fit.

• Compatible with Buick Park Avenue A/C systems
• Constructed from aluminum and rubber for durability
• Includes green o-rings and sealing washers for leak prevention
• Equipped with a switch service port for system diagnostics
• Features dual o-ring discharge and suction end styles
• Includes a muffler and manifold for noise reduction and system efficiency
• O.E. replacement part ensuring proper fit and function

Four Seasons Hose Assembly Product Line Details

The Hose Assembly product line by Four Seasons focuses on delivering precise HVAC hose and pipe solutions tailored to specific vehicle applications. This line emphasizes quality materials and proper sealing components, such as included gaskets and o-rings, to maintain system integrity. The 56661 hose assembly exemplifies this approach by combining aluminum and rubber construction with multiple sealing washers and o-rings, ensuring compatibility and durability for Buick Park Avenue A/C systems.

Detailed Product Description

This A/C refrigerant discharge and suction hose assembly (part number 56661) is engineered for use with R134a refrigerant in Buick Park Avenue vehicles. The assembly features a flange discharge end with dual o-rings and a female o-ring suction end, both designed to provide secure, leak-resistant connections. Included green o-rings and sealing washers (part numbers 23680, 24612, 24354, and 24355) ensure proper sealing at all connection points. The hose assembly also incorporates a muffler to reduce system noise and a manifold to support refrigerant flow. While fittings and brackets are not included, the assembly comes with a switch service port to facilitate A/C system maintenance and diagnostics.

Common Applications and Issues Addressed

• Replacement of worn or damaged A/C refrigerant discharge and suction hoses
• Resolving refrigerant leaks caused by degraded o-rings or seals
• Eliminating A/C system noise through integrated muffler
• Restoring proper refrigerant flow with included manifold
• Supporting accurate system pressure readings via switch service port

Installation Notes and Tips

• Ensure all old hoses and seals are fully removed before installation
• Verify compatibility with Buick Park Avenue model year and A/C system type
• Use included green o-rings and sealing washers to prevent leaks
• Do not reuse old fittings or brackets; this assembly does not include them
• Check for proper seating of dual o-ring connections at discharge and suction ends

Quality Assurance and Warranty

The Four Seasons Hose Assembly 56661 is an O.E. replacement part designed to meet original equipment specifications for Buick Park Avenue vehicles. It includes all necessary sealing components to ensure a reliable, leak-free installation. While specific warranty details are not provided, Four Seasons products typically adhere to industry standards for quality and durability.