Four Seasons 55966 A/C Refrigerant Discharge / Suction Hose Assembly

Reliable A/C Refrigerant Hose Assembly for Chevrolet and GMC

The Four Seasons Hose Assembly 55966 is designed specifically for Chevrolet C2500 Suburban and GMC K2500 Suburban models. This A/C refrigerant discharge and suction hose assembly ensures proper refrigerant flow and system integrity for vehicles using R134a refrigerant.

• Constructed from durable aluminum and rubber materials for long-lasting performance
• Includes green o-rings and sealing washers for secure, leak-free connections
• Equipped with female o-ring fittings on both discharge and suction ends
• Features a service port with switch port capability (switch not included)
• Compatible with R134a refrigerant systems
• OE replacement part designed to meet original equipment specifications
• Includes manifold but excludes fittings, bracket, muffler, and switch

About the Four Seasons Hose Assembly Product Line

The Four Seasons Hose Assembly line focuses on providing high-quality HVAC hoses and pipes engineered for precise fit and reliable operation. This product line emphasizes compatibility with specific vehicle makes and models, ensuring that each hose assembly meets the exact requirements of the vehicle’s air conditioning system. The 55966 hose assembly is part of this line, offering a direct OE replacement solution for Chevrolet and GMC Suburban trucks.

Detailed Product Description

This hose assembly combines aluminum and rubber components to withstand the pressures and temperatures typical of automotive A/C systems. It is designed for use with R134a refrigerant and includes multiple green o-rings ([24612], [24608], [24676]) and sealing washers ([24355], [24354]) to maintain a secure seal and prevent refrigerant leaks. The discharge and suction ends both feature female o-ring fittings, facilitating straightforward installation and reliable connections. The assembly includes a manifold and a service port with a switch port, although the switch and fittings are not included. This part is engineered as an OE replacement, ensuring compatibility and performance for Chevrolet C2500 Suburban and GMC K2500 Suburban vehicles.

Common Applications and Issues Addressed

• Replacement of worn or damaged A/C refrigerant discharge and suction hoses
• Resolving refrigerant leaks caused by degraded seals or hose material
• Restoring proper refrigerant flow in R134a A/C systems
• Fixing issues related to faulty or missing service ports
• Maintaining system integrity after manifold or hose damage

Installation Notes and Tips

• Ensure all old o-rings and sealing washers are removed before installation
• Use the included green o-rings and sealing washers to prevent leaks
• Verify compatibility with Chevrolet C2500 Suburban or GMC K2500 Suburban before installation
• Check that the service port and switch port align correctly with vehicle components
• Do not reuse fittings, brackets, mufflers, or switches from previous assemblies as they are not included

Quality Assurance and Warranty

The Four Seasons Hose Assembly 55966 is manufactured to meet or exceed original equipment standards for durability and performance. It is an OE replacement part designed to provide reliable service in Chevrolet and GMC Suburban models. The product includes all necessary sealing components to ensure a leak-free installation. Warranty coverage details should be confirmed with the product documentation or manufacturer.