Four Seasons 55860 A/C Refrigerant Suction Hose

Reliable A/C Refrigerant Suction Hose for Chevrolet, Oldsmobile, Pontiac

The Four Seasons Hose Assembly 55860 is designed to provide dependable performance for your vehicle's HVAC system. Engineered specifically for Chevrolet Alero, Oldsmobile Classic and Cutlass, and Pontiac Grand Am and Malibu models, this A/C refrigerant suction hose ensures proper refrigerant flow and system efficiency.

• Constructed from durable aluminum and rubber materials for long-lasting use
• Features a P-nut fitting on one end and a captured o-ring on the other for secure connections
• Compatible with R134-a refrigerant systems operating under low pressure
• Includes necessary gaskets, seals, and fittings for installation
• Equipped with a 13 mm service port on the low-pressure side without a switch port
• OE replacement part designed to meet original equipment specifications

Four Seasons Hose Assembly Product Line Overview

The Four Seasons Hose Assembly product line focuses on delivering precise HVAC hose solutions tailored to specific vehicle applications. This line emphasizes quality materials and exact fitment, ensuring that each hose assembly, including part number 55860, integrates seamlessly with the vehicle’s air conditioning system. The assemblies are designed to maintain system integrity and refrigerant containment, supporting efficient climate control performance.

Detailed Product Description and Features

The Four Seasons 55860 A/C refrigerant suction hose is constructed from a combination of aluminum and rubber, providing both flexibility and durability. The hose assembly connects via a P-nut fitting on one end and a captured o-ring on the other, ensuring leak-free connections. It is designed for use with R134-a refrigerant in low-pressure suction line applications. This part includes all necessary gaskets and fittings, such as a sealing washer (O-ring A number 24355) and a green o-ring (O-ring B number 24082), to facilitate proper installation and sealing. The hose assembly does not include a bracket, muffler, or switch, but it does feature a 13 mm service port on the low-pressure side for maintenance access.

Common Applications and Issues Addressed

• Replacement of worn or damaged A/C refrigerant suction hoses in Chevrolet Alero, Oldsmobile Classic, Cutlass, Pontiac Grand Am, and Malibu
• Resolving refrigerant leaks caused by cracked or deteriorated hose materials
• Restoring proper refrigerant flow to improve air conditioning system efficiency
• Eliminating low-pressure side system failures due to faulty hose assemblies
• Ensuring secure connections with included fittings and seals to prevent system contamination

Installation Notes and Tips

• Verify compatibility with your vehicle’s make and model before installation
• Use the included gaskets and o-rings to ensure a proper seal and prevent leaks
• Inspect the service port for accessibility during installation and maintenance
• Do not reuse old fittings or seals to maintain system integrity
• Follow manufacturer torque specifications for P-nut fittings to avoid damage

Quality Assurance and Warranty Information

Four Seasons Hose Assembly 55860 is an OE replacement part manufactured to meet original equipment standards. The use of high-quality aluminum and rubber materials ensures durability and resistance to wear. This part includes all necessary seals and fittings to maintain system performance. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.