Four Seasons 56911 A/C Refrigerant Suction Hose - Front

Overview of Four Seasons Hose Assembly 56911

The Four Seasons Hose Assembly 56911 is designed specifically for Nissan D21, Pathfinder, and Pickup models. This A/C refrigerant suction hose is engineered to handle low-pressure refrigerant flow, ensuring reliable performance in your vehicle's HVAC system.

• Constructed from durable aluminum and rubber materials
• Features a P-nut fitting on one end and a male insert o-ring on the other
• Compatible with R134-a refrigerant systems
• Includes gasket, fittings, and two green O-rings (part number 23682)
• Equipped with a 13 mm R134-a quick disconnect service port
• OE replacement part designed for direct fit
• Part number 56911 for precise identification

Four Seasons Hose Assembly Product Line Details

The Four Seasons Hose Assembly product line focuses on providing reliable hose assemblies for automotive HVAC systems. These assemblies are designed to meet or exceed original equipment specifications, offering a direct replacement solution. The Hose Assembly line includes components like suction lines that are critical for maintaining proper refrigerant flow and system pressure in vehicles such as the Nissan D21, Pathfinder, and Pickup.

Detailed Product Description

This A/C refrigerant suction hose assembly (part number 56911) is constructed with a combination of aluminum and rubber to provide durability and flexibility. It features a P-nut fitting on one end and a male insert o-ring on the other, ensuring a secure connection within the low-pressure side of the HVAC system. The included gasket and fittings simplify installation, while the two green O-rings (23682) help maintain a tight seal to prevent leaks. The hose assembly is designed for use with R134-a refrigerant and includes a 13 mm quick disconnect service port for convenient servicing without the need for additional tools or adapters.

Common Applications and Issues Addressed

• Replacement of worn or damaged suction hoses in Nissan D21, Pathfinder, and Pickup A/C systems
• Resolving refrigerant leaks caused by cracked or deteriorated hose materials
• Restoring proper low-pressure refrigerant flow for efficient air conditioning performance
• Eliminating issues related to faulty or missing O-rings and gaskets
• Facilitating maintenance with an integrated service port for quick refrigerant access

Installation Notes and Tips

• Ensure compatibility with Nissan D21, Pathfinder, and Pickup models before installation
• Inspect all fittings and O-rings for damage prior to assembly
• Use the included gasket and fittings to secure connections and prevent leaks
• Do not overtighten P-nut fittings to avoid damage
• Verify the service port is accessible for future maintenance

Quality Assurance and Warranty

The Four Seasons Hose Assembly 56911 is an OE replacement part manufactured to meet original equipment standards. It includes all necessary seals and fittings to ensure a proper fit and function. While specific warranty details are not provided, Four Seasons products typically undergo rigorous quality control to ensure reliability and durability in automotive HVAC applications.