Four Seasons 56918 A/C Refrigerant Suction Hose

Overview of Four Seasons Hose Assembly 56918

The Four Seasons Hose Assembly 56918 is designed specifically for Nissan D21 and Pickup models, providing a reliable A/C refrigerant suction hose solution. Engineered with durable aluminum and rubber materials, this hose assembly ensures efficient low-pressure refrigerant flow for R134-a systems.

• Constructed from aluminum and rubber for durability and flexibility
• Features a P-nut fitting on one end and a male insert o-ring on the other
• Includes green o-rings [24682] and [24608] for secure sealing
• Compatible with R134-a refrigerant and low-pressure A/C systems
• Equipped with a service port featuring R134-a quick disconnect
• OE replacement part designed for Nissan D21 and Pickup models
• Includes necessary fittings and gasket/seal for installation

Four Seasons Hose Assembly Product Line Details

The Four Seasons Hose Assembly product line focuses on delivering complete hose assemblies tailored for HVAC systems in vehicles. This line emphasizes compatibility and quality, providing components like suction lines that meet original equipment specifications. The 56918 hose assembly is part of this line, ensuring it integrates seamlessly with Nissan D21 and Pickup A/C systems without requiring additional modifications.

Detailed Product Description

This A/C refrigerant suction hose assembly is designed to handle low-pressure refrigerant flow within the vehicle's HVAC system. The combination of aluminum and rubber materials offers both strength and flexibility, reducing the risk of leaks or damage under typical operating conditions. The P-nut fitting on one end and male insert o-ring on the other provide secure connections, while the included green o-rings ensure a tight seal. The hose assembly also features a service port with a quick disconnect compatible with R134-a refrigerant, facilitating maintenance and recharging tasks.

Common Applications and Issues Addressed

• Replacement of worn or leaking A/C refrigerant suction hoses in Nissan D21 and Pickup models
• Resolving low refrigerant pressure due to hose damage or seal failure
• Fixing A/C system inefficiencies caused by compromised suction lines
• Addressing refrigerant leaks at connection points with included fittings and o-rings
• Upgrading OEM hoses with a direct-fit, OE replacement part

Installation Notes and Tips

• Ensure the vehicle is compatible: Nissan D21 and Pickup models
• Verify refrigerant type is R134-a before installation
• Use included fittings and green o-rings to maintain proper sealing
• Check for absence of bracket and muffler as this assembly does not include them
• Follow manufacturer torque specifications for P-nut and male insert fittings

Quality Assurance and Warranty

The Four Seasons Hose Assembly 56918 is an OE replacement part designed to meet or exceed original equipment standards. It includes all necessary seals and fittings to ensure a proper installation and reliable performance. While specific warranty details are not provided, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship.