Four Seasons 56861 A/C Refrigerant Suction Hose

Overview of Four Seasons Hose Assembly 56861

The Four Seasons Hose Assembly 56861 is designed specifically for Nissan Pickup models requiring reliable A/C refrigerant suction hose replacement. Engineered with durable aluminum and rubber materials, this hose assembly ensures efficient refrigerant flow and system integrity for R134-a refrigerant systems.

• Constructed from aluminum and rubber for durability and flexibility
• Features a P-nut fitting on one end and a captured o-ring on the other
• Compatible with R134-a refrigerant systems, designed for low-pressure suction lines
• Includes green o-rings [24608] and [24612] for secure sealing
• Equipped with a 13 mm R134-a quick disconnect service port on the low-pressure side
• OE replacement part ensuring proper fit and function
• Fittings and gasket included for complete installation

Four Seasons Hose Assembly Product Line Details

The Hose Assembly product line by Four Seasons focuses on delivering precise HVAC hose and pipe components tailored for vehicle-specific applications. This line emphasizes compatibility and quality, providing assemblies that meet original equipment specifications. The 56861 hose assembly is part of this line, offering a direct replacement solution for Nissan Pickup A/C systems without the need for additional modifications.

Product Description and Features

The Four Seasons 56861 A/C refrigerant suction hose is designed to handle low-pressure refrigerant flow within the HVAC system of Nissan Pickup vehicles. Its aluminum and rubber construction balances strength and flexibility, reducing the risk of leaks or damage under typical operating conditions. The hose assembly includes a P-nut fitting on one end and a captured o-ring on the other, ensuring a secure connection to the vehicle’s A/C components. The included green o-rings provide a reliable seal, preventing refrigerant loss. Additionally, the service port with a 13 mm quick disconnect allows for convenient system servicing without hose removal.

Common Applications and Issues Addressed

• Replacement of worn or cracked A/C refrigerant suction hoses in Nissan Pickup models
• Resolving refrigerant leaks caused by damaged fittings or seals
• Restoring proper low-pressure refrigerant flow for efficient A/C system performance
• Eliminating issues related to faulty or missing service ports during maintenance
• Addressing OEM hose failures with a direct-fit replacement part

Installation Notes and Tips

• Ensure the vehicle is compatible with R134-a refrigerant before installation
• Verify that the P-nut fitting and captured o-ring align correctly with the vehicle’s A/C ports
• Replace all included o-rings to maintain a proper seal and prevent leaks
• Use the service port for system evacuation and recharge without disconnecting the hose
• Check for any signs of wear or damage on adjacent components during installation

Quality Assurance and Warranty

The Four Seasons Hose Assembly 56861 is manufactured to meet or exceed OEM standards for Nissan Pickup HVAC systems. This part is an exact OE replacement, ensuring compatibility and reliable performance. The assembly includes all necessary fittings and seals for a complete installation. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship.