Four Seasons 56166 A/C Refrigerant Discharge / Suction Hose Assembly

Overview of Four Seasons Hose Assembly 56166

The Four Seasons Hose Assembly 56166 is designed specifically for Buick and Oldsmobile vehicles, including models 88, 98, and Park Avenue. This A/C refrigerant discharge and suction hose assembly ensures reliable HVAC system performance by maintaining proper refrigerant flow and pressure.

• Constructed from durable aluminum and rubber materials
• Compatible with R134a refrigerant type
• Includes green o-ring seals and sealing washers for secure connections
• Features female o-ring fittings on both discharge and suction ends
• Equipped with a service port and switch service port for easy maintenance
• Manifold included; fittings and bracket not included
• O-rings and sealing washers included for proper sealing

Four Seasons Hose Assembly Product Line Details

The Four Seasons Hose Assembly product line focuses on providing high-quality hose and pipe assemblies for automotive HVAC systems. This line emphasizes compatibility with original equipment specifications, ensuring that parts like the 56166 hose assembly meet the exact requirements for refrigerant flow and sealing. The assemblies are engineered to work seamlessly with R134a refrigerant systems, offering reliable service port access and durable construction for long-term use.

Detailed Product Description

The Four Seasons 56166 hose assembly combines aluminum and rubber materials to deliver strength and flexibility required in automotive HVAC systems. It is designed for use with R134a refrigerant, the standard for many Buick and Oldsmobile air conditioning systems. The assembly includes multiple green o-ring seals ([24612], [24650], [24680]) and sealing washers ([24354]) to ensure leak-free connections at both the discharge and suction ends, which feature female o-ring fittings. The inclusion of a manifold and a service port with a quick disconnect allows for efficient system servicing and refrigerant charging. While fittings and brackets are not included, the assembly is an original equipment replacement part, ensuring compatibility and performance for Buick 88, 98, and Park Avenue models.

Common Applications and Issues Addressed

• Replacement of worn or leaking A/C refrigerant discharge and suction hoses
• Restoring proper refrigerant flow in Buick and Oldsmobile HVAC systems
• Resolving refrigerant leaks caused by damaged o-rings or seals
• Facilitating maintenance with integrated service and switch ports
• Ensuring system integrity after component failure or wear

Installation Notes and Tips

• Verify compatibility with Buick 88, 98, and Park Avenue models before installation
• Inspect included o-rings and sealing washers for damage prior to assembly
• Use proper torque specifications on female o-ring fittings to prevent leaks
• Ensure the service port is accessible for future maintenance
• Replace any worn or missing fittings or brackets separately, as they are not included

Quality Assurance and Warranty

The Four Seasons Hose Assembly 56166 is manufactured to meet original equipment standards for Buick and Oldsmobile vehicles. It includes all necessary o-rings and sealing washers to ensure a secure, leak-free installation. This part is an OE replacement, providing assurance of fit and function. Warranty details should be confirmed with the product documentation or manufacturer.