Four Seasons 56916 A/C Refrigerant Suction Hose

Overview of Four Seasons Hose Assembly 56916

The Four Seasons Hose Assembly 56916 is designed specifically for the HVAC system of Nissan Pathfinder and Infiniti QX4 models. This A/C refrigerant suction hose ensures reliable low-pressure refrigerant flow, maintaining optimal air conditioning performance in your vehicle.

• 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 green o-rings for secure sealing
• Equipped with a muffler and service port for efficient operation
• OE replacement part designed for Nissan Pathfinder and Infiniti QX4

Four Seasons Hose Assembly Product Line Details

The Four Seasons Hose Assembly product line focuses on delivering reliable hose assemblies for automotive HVAC systems. This line includes components engineered to meet original equipment specifications, ensuring proper fit and function. The 56916 suction hose assembly is part of this line, providing a direct replacement solution for low-pressure refrigerant lines in compatible vehicles.

Detailed Product Description

This A/C refrigerant suction hose assembly is constructed with a combination of aluminum and rubber to provide durability and flexibility under varying operating conditions. The hose features a P-nut fitting on one end and a male insert o-ring on the other, designed to connect securely within the vehicle's HVAC system. It is compatible with R134-a refrigerant, the standard for many modern vehicles. The assembly includes two green o-rings (part number 23682) and necessary fittings to ensure a leak-free connection. Additionally, the hose comes with a muffler to reduce noise and vibration during operation. This part is an OE replacement, specifically engineered for the Nissan Pathfinder and Infiniti QX4 models, ensuring proper fitment and system compatibility.

Common Applications and Issues Addressed

• Replacement of worn or damaged A/C refrigerant suction hoses
• Resolving low refrigerant pressure issues in Nissan Pathfinder and Infiniti QX4 HVAC systems
• Eliminating refrigerant leaks caused by cracked or deteriorated hoses
• Reducing noise and vibration in the suction line with the included muffler
• Maintaining proper refrigerant flow for efficient air conditioning performance

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 56916, ensure all fittings and o-rings are properly seated to prevent leaks. The included gasket and fittings should be used as specified to maintain system integrity. This hose assembly does not include a bracket or switch, so verify existing mounting points and switch connections before installation. Use appropriate tools to tighten the P-nut fitting and male insert o-ring connections to manufacturer torque specifications. It is recommended to evacuate and recharge the A/C system after installation to ensure optimal performance.

Quality Assurance and Warranty

Four Seasons manufactures this hose assembly to meet or exceed original equipment standards. The part number 56916 is an OE replacement designed for durability and reliable performance in Nissan Pathfinder and Infiniti QX4 vehicles. The product includes all necessary seals and fittings to ensure a proper installation. Warranty details should be confirmed with the product documentation or supplier, as coverage may vary.