Four Seasons 55939 A/C Refrigerant Discharge / Suction Hose Assembly

Overview of Four Seasons Hose Assembly 55939

The Four Seasons Hose Assembly 55939 is designed specifically for Chevrolet and Pontiac vehicles, including the Cobalt, G5, and Pursuit models. This A/C refrigerant discharge and suction hose assembly ensures reliable HVAC system performance by maintaining proper refrigerant flow and pressure.

• Constructed from durable aluminum and rubber materials
• Compatible with R134a refrigerant type
• Includes slimline washer O-rings for secure sealing
• Equipped with a service port and switch service port for easy maintenance
• Features P-nut fittings on both discharge and suction ends
• Includes a muffler and manifold for noise reduction and system efficiency
• Gasket and seals included for proper installation
• OE replacement part ensuring direct fit and function

Four Seasons Hose Assembly Product Line Details

The Four Seasons Hose Assembly product line focuses on delivering reliable HVAC hose and pipe solutions tailored to specific vehicle applications. This line emphasizes quality materials and precise fitment, such as the 55939 hose assembly, which integrates essential components like service ports, mufflers, and manifolds to support efficient air conditioning system operation in Chevrolet and Pontiac models.

Detailed Product Description

The Four Seasons 55939 hose assembly combines aluminum and rubber construction to provide durability and flexibility required for A/C refrigerant discharge and suction lines. Designed for use with R134a refrigerant, this assembly includes two sets of slimline washer O-rings ([24402] and [24404]) to ensure leak-free connections. Both discharge and suction ends utilize P-nut fittings, facilitating secure attachment to the HVAC system. The inclusion of a service port and switch service port allows for convenient system diagnostics and servicing. Additionally, the built-in muffler and manifold help reduce noise and improve refrigerant flow efficiency. This assembly does not include fittings or brackets, so ensure compatibility with your vehicle's existing hardware.

Common Applications and Issues Addressed

• Replacement of worn or leaking A/C refrigerant hoses in Chevrolet Cobalt, Pontiac G5, and Pursuit
• Restoring proper refrigerant flow to improve air conditioning performance
• Eliminating refrigerant leaks caused by damaged seals or O-rings
• Reducing system noise through integrated muffler design
• Facilitating maintenance with included service and switch ports

Installation Notes and Tips

• Verify compatibility with Chevrolet Cobalt, Pontiac G5, or Pursuit before installation
• Use the included slimline washer O-rings to ensure a proper seal at connection points
• Check that existing fittings and brackets are compatible, as they are not included with this assembly
• Handle aluminum and rubber components carefully to avoid damage during installation
• Utilize the service port for pressure testing and refrigerant charging

Quality Assurance and Warranty

The Four Seasons Hose Assembly 55939 is an OE replacement part designed to meet or exceed original equipment specifications for Chevrolet and Pontiac vehicles. It includes all necessary gaskets and O-rings to ensure a secure, leak-free installation. While specific warranty details are not provided, Four Seasons products typically adhere to industry standards for durability and performance in automotive HVAC applications.