Four Seasons 55784 A/C Refrigerant Discharge / Suction Hose Assembly

Overview of Four Seasons Hose Assembly 55784

The Four Seasons Hose Assembly 55784 is designed specifically for Chevrolet Astro and GMC Safari vehicles. This A/C refrigerant discharge and suction hose assembly ensures reliable performance with durable aluminum and rubber construction, compatible with R134a refrigerant systems.

• Constructed from aluminum and rubber for durability and flexibility
• Compatible with R134a refrigerant type
• Includes green O-rings [24608] and [24612] for secure sealing
• Features female o-ring fittings on both discharge and suction ends
• Equipped with a muffler and manifold for noise reduction and system efficiency
• Does not include fittings, bracket, or service port
• OEM replacement part designed for Chevrolet Astro and GMC Safari

Four Seasons Hose Assembly Product Line Details

The Four Seasons Hose Assembly product line focuses on providing reliable HVAC hose and pipe solutions for vehicle air conditioning systems. This line emphasizes quality materials and precise fitment to maintain system integrity and performance. The 55784 hose assembly is part of this line, offering a direct replacement for discharge and suction lines in select GM vans.

Detailed Product Description

This hose assembly combines aluminum and rubber materials to balance strength and flexibility, essential for handling refrigerant flow and pressure in the A/C system. It is designed for use with R134a refrigerant, the standard for many modern vehicles. The assembly includes green O-rings to ensure a tight, leak-free connection at both the discharge and suction ends, which feature female o-ring fittings. The inclusion of a muffler and manifold helps reduce noise and vibration, contributing to quieter operation. Note that this assembly does not come with fittings, brackets, or a service port, so those components must be sourced separately if needed.

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
• Eliminating noise and vibration in the A/C system with integrated muffler
• Restoring proper refrigerant flow in Chevrolet Astro and GMC Safari models
• Maintaining system efficiency by using OEM-quality replacement parts

Installation Notes and Tips

• Ensure compatibility with Chevrolet Astro or GMC Safari before installation
• Inspect and replace O-rings included with the assembly to prevent leaks
• Use proper tools to avoid damaging female o-ring fittings during installation
• Verify that the system is evacuated and recharged with R134a refrigerant after installation
• Check for any additional components such as brackets or fittings that may be required

Quality Assurance and Warranty

The Four Seasons Hose Assembly 55784 is an OEM replacement part designed to meet or exceed original equipment specifications. It includes all necessary O-rings for sealing and is manufactured to provide reliable service in Chevrolet Astro and GMC Safari vehicles. While specific warranty details are not provided, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship.