Four Seasons 56434 A/C Refrigerant Discharge / Suction Hose Assembly

Overview of Four Seasons Hose Assembly 56434

The Four Seasons Hose Assembly 56434 is designed specifically for Chevrolet Astro and GMC Safari vehicles. This A/C refrigerant discharge and suction hose assembly ensures reliable HVAC system performance by maintaining proper refrigerant flow and pressure.

• Constructed with durable aluminum and rubber materials
• Compatible with R134a refrigerant type
• Includes essential gaskets and O-rings for secure sealing
• Equipped with a bracket and muffler for stable installation and noise reduction
• Features female o-ring fittings on both discharge and suction ends
• OEM replacement part ensuring proper fit and function

Four Seasons Hose Assembly Product Line Details

The Four Seasons Hose Assembly product line focuses on delivering reliable HVAC hoses and pipes engineered for specific vehicle applications. This line emphasizes quality materials and precise fitment, such as the inclusion of brackets and mufflers to support installation stability and reduce operational noise. The 56434 hose assembly is part of this line, providing a direct replacement for the discharge and suction lines in Chevrolet Astro and GMC Safari models.

Detailed Product Description

This hose assembly combines aluminum and rubber components to withstand the demands of automotive air conditioning systems. It is designed for use with R134a refrigerant, the standard for many modern vehicles. The assembly includes multiple O-rings—two slimline washers (part number 24403), and three green O-rings (part numbers 24628 and 24642)—to ensure leak-free connections. The discharge and suction ends both feature female o-ring fittings, facilitating secure attachment to the manifold and other HVAC components. The included bracket and muffler help maintain hose positioning and reduce vibration noise during operation. Note that fittings and service ports are not included with this assembly.

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
• Eliminating noise and vibration from loose or unsupported hoses
• Restoring proper refrigerant flow in Chevrolet Astro and GMC Safari HVAC systems
• Maintaining system integrity after component failure or during HVAC system overhaul

Installation Notes and Tips

• Ensure compatibility with Chevrolet Astro and GMC Safari models before installation
• Use the included O-rings and gaskets to prevent refrigerant leaks
• Secure the hose assembly using the provided bracket to minimize movement and vibration
• Check for proper seating of female o-ring fittings on both discharge and suction ends
• Do not reuse old fittings or seals to maintain system integrity

Quality Assurance and Warranty

The Four Seasons Hose Assembly 56434 is an OEM replacement part designed to meet or exceed original equipment specifications. It includes all necessary sealing components to ensure a reliable installation. While specific warranty details are not provided, Four Seasons products typically adhere to industry standards for durability and performance in automotive HVAC applications.