Four Seasons 56425 A/C Refrigerant Discharge / Suction Hose Assembly

Overview of Four Seasons Hose Assembly 56425

The Four Seasons Hose Assembly 56425 is designed for reliable HVAC performance in select Chevrolet, GMC, and Oldsmobile vehicles. This A/C refrigerant discharge and suction hose assembly is engineered to meet original equipment specifications, ensuring proper fit and function for models like the Chevrolet Trailblazer and GMC Envoy.

• Constructed from durable aluminum and rubber materials
• Compatible with R134a refrigerant systems
• Includes necessary gaskets and multiple O-rings for secure sealing
• Equipped with a bracket and manifold for stable installation
• Features P-nut fittings on both discharge and suction ends
• Designed without a service or switch port
• OE replacement part for precise fitment

Detailed Product Description

This Four Seasons Hose Assembly from the Hose Assembly product line combines aluminum and rubber components to provide a robust and flexible connection for your vehicle's A/C system. It supports R134a refrigerant, the standard for many modern vehicles, including Chevrolet Bravada, GMC Envoy XL, and Oldsmobile models. The assembly includes a bracket and manifold to ensure secure mounting and system integrity. Both the discharge and suction ends utilize P-nut fittings, facilitating straightforward installation and reliable sealing. The package comes with multiple O-rings—two slimline washers and two sealing washers—ensuring leak-free connections. While fittings are not included, the assembly is designed as a direct OE replacement, maintaining factory specifications without a service or switch port.

Applications and Common Issues Addressed

• Replacement of worn or damaged A/C refrigerant discharge and suction hoses
• Resolving refrigerant leaks caused by degraded seals or hoses
• Restoring proper refrigerant flow in Chevrolet Trailblazer and GMC Envoy A/C systems
• Fixing mounting instability with included bracket and manifold
• Addressing compatibility issues in R134a refrigerant systems

Installation Notes and Tips

• Ensure compatibility with Chevrolet Bravada, GMC Envoy, Envoy XL, Trailblazer, and Trailblazer EXT models before installation
• Use the included O-rings and gaskets to prevent refrigerant leaks
• Verify that P-nut fittings are properly tightened to manufacturer torque specifications
• Check the bracket and manifold alignment for secure mounting
• Note that fittings and switch ports are not included and may require separate purchase if needed

Quality Assurance and Warranty

The Four Seasons Hose Assembly 56425 is manufactured to meet or exceed original equipment standards, providing reliable performance for your vehicle's HVAC system. This part is an OE replacement, ensuring compatibility and durability. The product includes all necessary sealing components to maintain system integrity. Warranty details should be confirmed with the product documentation or manufacturer.