Four Seasons 56488 A/C Suction and Liquid Line Hose Assembly

Reliable A/C Suction and Liquid Line Hose Assembly

The Four Seasons Hose Assembly part number 56488 is designed to maintain optimal HVAC performance in Chevrolet Express and GMC Savana vans. Engineered with durable aluminum and rubber materials, this hose assembly supports both high and low pressure refrigerant flow for R134-a systems.

• Constructed from aluminum and rubber for durability and flexibility
• Compatible with R134-a refrigerant systems
• Includes necessary fittings, gaskets, and sealing washers for secure installation
• Equipped with a manifold and bracket for proper mounting
• Designed with female o-ring discharge and suction ends for leak-free connections
• OE replacement part ensuring direct fit and function

Four Seasons Hose Assembly Product Line Overview

The Hose Assembly product line by Four Seasons focuses on delivering complete A/C suction and liquid line hose assemblies that meet original equipment specifications. This line includes assemblies with integrated fittings, brackets, and sealing components to simplify installation and ensure system integrity. Part number 56488 is a representative example, providing a comprehensive solution for HVAC hose replacement in select Chevrolet and GMC vans.

Detailed Product Description

This A/C suction and liquid line hose assembly is specifically designed for Chevrolet Express 1500, 2500, 3500 and GMC Savana 1500, 2500, 3500 models. It supports both high and low pressure sides of the air conditioning system, handling R134-a refrigerant efficiently. The assembly features female o-ring connections on both suction and discharge ends, ensuring a secure and leak-resistant seal. Included are multiple sealing washers (O-rings 24354, 24355, 24628, and 24642) to maintain system pressure and prevent refrigerant loss. The hose assembly comes with a mounting bracket and manifold to facilitate proper installation without the need for additional parts. This part does not include a service port, orifice tube, or muffler, aligning with original equipment specifications.

Common Applications and Issues Addressed

• Replacement of worn or leaking A/C suction and liquid line hoses
• Restoring proper refrigerant flow in Chevrolet Express and GMC Savana HVAC systems
• Eliminating refrigerant leaks caused by damaged or cracked hoses
• Resolving pressure loss in high and low side A/C lines
• Ensuring secure connections with included fittings and sealing washers

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 56488, ensure all old hoses and fittings are removed and the system is properly evacuated. Use the included gaskets and sealing washers to prevent leaks. The bracket and manifold should be securely mounted to avoid hose movement and potential damage. Since this assembly does not include a service port or orifice tube, verify compatibility with your vehicle’s existing components. Proper torque specifications should be followed on all fittings to maintain system integrity.

Quality Assurance and Warranty

Four Seasons Hose Assembly 56488 is manufactured to meet or exceed original equipment standards for durability and performance. The part is an OE replacement designed to fit Chevrolet Express and GMC Savana models precisely. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship.