Four Seasons 56910 A/C Refrigerant Discharge Hose

Overview of Four Seasons Hose Assembly 56910

The Four Seasons Hose Assembly 56910 is designed specifically for Nissan D21, Pathfinder, and Pickup models. This A/C refrigerant discharge hose ensures reliable performance in your vehicle's HVAC system by maintaining proper refrigerant flow and pressure.

• Compatible with Nissan D21, Pathfinder, and Pickup
• Refrigerant type: R134a
• Includes gasket and fittings for secure installation
• Equipped with a high side R134a quick disconnect service port
• O-rings included for leak-free connections
• OE replacement part ensuring proper fit and function

Detailed Product Description

The Four Seasons Hose Assembly 56910 belongs to the Hose Assembly product line, which focuses on delivering durable and precise HVAC hose solutions. This discharge line is engineered to handle R134a refrigerant, featuring a P-nut fitting on the suction end and a high side service port with a quick disconnect for efficient servicing. The assembly comes without a bracket, muffler, or switch, but includes all necessary fittings and green O-rings (part numbers 24608 and 24661) to ensure a tight seal and prevent refrigerant leaks. Designed as an OE replacement, it meets the specifications required for Nissan D21, Pathfinder, and Pickup models, providing a direct fit and reliable operation.

Common Applications and Issues Addressed

• Replacement of worn or damaged A/C refrigerant discharge hoses
• Resolving refrigerant leaks caused by cracked or deteriorated hoses
• Restoring proper refrigerant flow in Nissan D21, Pathfinder, and Pickup HVAC systems
• Eliminating issues related to faulty or missing service ports
• Ensuring secure connections with included fittings and O-rings

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 56910, ensure the vehicle is compatible with Nissan D21, Pathfinder, or Pickup models. Use the included green O-rings to maintain a leak-free seal at connection points. The hose assembly does not include a bracket or muffler, so verify existing mounting hardware is intact or replaced as needed. The high side service port allows for easy refrigerant servicing without additional modifications. Proper torque on fittings and careful handling of the P-nut fitting will help prevent damage during installation.

Quality Assurance and Warranty

Four Seasons provides this hose assembly as an OE replacement part, ensuring it meets original equipment specifications for fit and function. The inclusion of all necessary fittings and seals supports long-term reliability. While specific warranty details are not provided here, Four Seasons products typically come with manufacturer-backed quality assurance to support professional automotive repairs.