Four Seasons 56146 A/C Refrigerant Discharge / Suction Hose Assembly

Overview of Four Seasons Hose Assembly 56146

The Four Seasons Hose Assembly 56146 is designed specifically for Buick and Oldsmobile vehicles, including the 1998 Park Avenue model. 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.

• Constructed from aluminum and rubber for durability and flexibility
• Compatible with R134a refrigerant systems
• Includes green o-rings for secure sealing (multiple quantities and types included)
• Features a dual o-ring discharge end with female o-ring type
• Equipped with a muffler and manifold for noise reduction and system efficiency
• Includes a switch service port but does not include fittings or brackets
• Designed as an OE replacement part for accurate fit and function

Detailed Product Description

The Four Seasons Hose Assembly 56146 belongs to the Hose Assembly product line, which focuses on delivering reliable HVAC hose and pipe solutions for automotive air conditioning systems. This assembly combines aluminum and rubber materials to provide a balance of strength and flexibility, essential for maintaining refrigerant flow and system integrity. It is engineered to work with R134a refrigerant, the standard for many modern vehicles, including Buick and Oldsmobile models.

This hose assembly includes multiple green o-rings ([24606], [24608], [24612], and [24654]) to ensure a tight, leak-free connection at various points. The discharge end features a dual female o-ring design, while the suction end also uses a female dual o-ring style, both contributing to secure sealing. The assembly comes with a muffler and manifold to reduce noise and improve system performance. Although fittings and brackets are not included, the hose assembly is designed for straightforward integration into existing HVAC systems.

Applications and Common Issues Addressed

• Replacement of worn or damaged A/C refrigerant discharge and suction hoses
• Resolving refrigerant leaks caused by degraded o-rings or hose material
• Eliminating noise issues in the HVAC system with the included muffler
• Restoring proper refrigerant flow in Buick and Oldsmobile 1998 Park Avenue A/C systems
• Upgrading to an OE replacement hose assembly for improved reliability

Installation Notes and Tips

• Ensure compatibility with Buick and Oldsmobile 1998 Park Avenue models before installation
• Inspect all included green o-rings and replace any damaged seals during installation
• Note that fittings and brackets are not included; reuse existing hardware or source separately
• Handle the aluminum and rubber hose carefully to avoid kinks or damage during installation
• Verify the presence of the switch service port and connect as needed for system diagnostics

Quality Assurance and Warranty

The Four Seasons Hose Assembly 56146 is manufactured to meet or exceed OEM specifications, ensuring a precise fit and reliable operation in compatible Buick and Oldsmobile vehicles. This part is an OE replacement designed to maintain the integrity of your vehicle’s HVAC system. The product includes all necessary o-rings for sealing and is backed by Four Seasons’ quality standards. Warranty details should be confirmed with the point of purchase or manufacturer documentation.