Four Seasons 55280 A/C Refrigerant Discharge / Suction Hose Assembly

Overview of Four Seasons Hose Assembly 55280

The Four Seasons Hose Assembly 55280 is designed specifically for Chevrolet Express 3500 and GMC Savana 3500 models. This A/C refrigerant discharge and suction hose assembly ensures reliable performance in your vehicle's HVAC system by using durable aluminum and rubber materials compatible with R134a refrigerant.

• Constructed from aluminum and rubber for durability and flexibility
• Compatible with R134a refrigerant systems
• Includes necessary sealing washers and multiple O-rings for secure connections
• Features female o-ring discharge end and male insert o-ring suction end
• OE replacement part designed for Chevrolet Express 3500 and GMC Savana 3500

Four Seasons Hose Assembly Product Line Details

The Hose Assembly product line by Four Seasons focuses on providing precise HVAC hose and pipe replacements that meet original equipment specifications. This line includes assemblies designed to maintain proper refrigerant flow and system integrity without additional fittings or brackets, as seen in part number 55280. The assemblies are engineered to fit specific vehicle models, ensuring compatibility and ease of installation.

Detailed Product Description

Part number 55280 is a combined discharge and suction line assembly made from aluminum and rubber, optimized for use with R134a refrigerant. It includes essential sealing components such as two sealing washers (part number 24354) and multiple green O-rings (part numbers 24642 and 24628) to ensure leak-free connections. The discharge end features a female o-ring style fitting, while the suction end uses a male insert o-ring design. This assembly does not include fittings, brackets, mufflers, or service ports, aligning with original equipment specifications for Chevrolet Express 3500 and GMC Savana 3500 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 O-rings
• Restoring proper refrigerant flow in Chevrolet Express 3500 and GMC Savana 3500 HVAC systems
• Eliminating A/C system performance issues related to hose assembly failure
• Maintaining system integrity without the need for additional fittings or brackets

Installation Notes and Tips

• Ensure compatibility with Chevrolet Express 3500 or GMC Savana 3500 before installation
• Inspect included O-rings and sealing washers for damage prior to assembly
• Use proper torque specifications on female o-ring discharge and male insert suction ends
• Do not reuse old fittings or brackets as this assembly does not include them
• Verify system pressure and refrigerant levels after installation to confirm proper function

Quality Assurance and Warranty

Four Seasons Hose Assembly 55280 is manufactured to meet or exceed original equipment standards for HVAC hose assemblies. The included O-rings and sealing washers ensure a secure, leak-free fit. This part is an OE replacement designed specifically for Chevrolet Express 3500 and GMC Savana 3500 models. Warranty coverage details should be confirmed with the product documentation or manufacturer.