Four Seasons 56649 A/C Refrigerant Liquid Hose

Reliable A/C Refrigerant Liquid Hose for Chevrolet and GMC Vans

The Four Seasons Hose Assembly part number 56649 is designed to maintain optimal air conditioning performance in Chevrolet Express and GMC Savana vans. Engineered for high-pressure R134a refrigerant systems, this liquid line hose assembly ensures durability and proper fitment for your vehicle's HVAC system.

Key Features of Four Seasons Hose Assembly 56649

• Constructed from durable aluminum and rubber materials for long-lasting use
• Compatible with R134a refrigerant and high-pressure A/C systems
• Includes gasket and two slimline washer O-rings (part number 24402) for secure sealing
• Equipped with a bracket and service port with QDC type for easy maintenance
• Features a P-nut fitting suction end and a high side service port
• Comes with an orifice tube and is an exact O.E. replacement
• Designed specifically for Chevrolet Express 1500, 2500, 3500 and GMC Savana 1500, 2500, 3500 models

About the Four Seasons Hose Assembly Product Line

The Hose Assembly line by Four Seasons focuses on providing precise HVAC hose and pipe replacements that meet original equipment specifications. This ensures reliable performance and compatibility with factory A/C systems. The 56649 liquid line hose assembly is part of this line, offering a direct fit solution for Chevrolet and GMC vans requiring high-pressure refrigerant hoses.

Detailed Product Description

This A/C refrigerant liquid hose assembly combines aluminum and rubber materials to withstand the demands of high-pressure R134a systems. It includes essential components such as a bracket for secure mounting, a service port with quick disconnect coupling (QDC) for convenient servicing, and two slimline washer O-rings to prevent leaks. The hose assembly also features a P-nut fitting on the suction end and comes with an orifice tube, ensuring proper refrigerant flow and system efficiency. Designed as an exact O.E. replacement, part number 56649 fits Chevrolet Express and GMC Savana vans across multiple model years and configurations.

Common Issues Addressed by This Hose Assembly

• Leaks in the A/C refrigerant liquid line causing reduced cooling performance
• Damaged or worn hoses leading to refrigerant loss
• Corrosion or cracking of original hoses due to age or environmental exposure
• Faulty or missing service ports complicating A/C system maintenance
• Improper fitment or mounting issues with non-O.E. replacement parts

Installation Notes and Tips

• Ensure system is fully depressurized before removal to avoid refrigerant exposure
• Use included gasket and O-rings to maintain proper sealing and prevent leaks
• Verify bracket alignment and secure mounting to prevent hose movement
• Check service port for accessibility to facilitate future A/C servicing
• Confirm compatibility with Chevrolet Express or GMC Savana model and year before installation

Quality Assurance and Warranty

Four Seasons Hose Assembly 56649 is manufactured to meet or exceed original equipment standards, ensuring reliable performance and durability. The product includes all necessary seals and fittings for a complete replacement. While specific warranty details may vary, Four Seasons typically offers coverage against defects in materials and workmanship to support long-term use in Chevrolet Express and GMC Savana vehicles.