Four Seasons 56914 A/C Refrigerant Suction Hose

Overview of Four Seasons Hose Assembly 56914

The Four Seasons Hose Assembly 56914 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 with durable aluminum and rubber construction.

• Material: Aluminum and rubber for durability and flexibility
• End 1 Type: P-nut fitting for secure connection
• End 2 Type: Male insert o-ring for leak prevention
• Refrigerant Type: Compatible with R134-a refrigerant
• Includes gasket and fittings for complete installation
• Equipped with muffler to reduce noise
• O-ring quantity: 2 green o-rings (part number 23682) included
• Service port: 13 mm R134-a quick disconnect on low-pressure side
• OEM replacement part ensuring proper fit and function

About the Four Seasons Hose Assembly Product Line

The Four Seasons Hose Assembly line focuses on providing high-quality hose assemblies for automotive HVAC systems. This product line includes components engineered to meet or exceed OEM specifications, ensuring compatibility and performance. The 56914 suction hose assembly is part of this line, offering a direct replacement for the low-pressure side refrigerant line in Nissan Pathfinder and Infiniti QX4 vehicles.

Detailed Product Description

This A/C refrigerant suction hose assembly is constructed with a combination of aluminum and rubber materials, providing both strength and flexibility necessary for HVAC system operation. The hose features a P-nut fitting on one end and a male insert o-ring on the other, designed to maintain a secure, leak-free connection. It is compatible with R134-a refrigerant and includes two green o-rings (part number 23682) to ensure proper sealing. The assembly also comes with a muffler to minimize operational noise and includes all necessary fittings and gaskets for installation. This hose is designed for the low-pressure side of the system and does not include a switch or bracket.

Common Applications and Issues Addressed

• Replacement of worn or cracked A/C refrigerant suction hoses
• Resolving refrigerant leaks on the low-pressure side of the HVAC system
• Eliminating noise caused by damaged or missing mufflers in the suction line
• Restoring proper refrigerant flow in Nissan Pathfinder and Infiniti QX4 A/C systems
• Ensuring compatibility with R134-a refrigerant for efficient cooling

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 56914, ensure all old seals and fittings are removed and the connection points are clean. Use the included green o-rings (23682) to prevent leaks and verify the P-nut fitting and male insert o-ring are properly seated. This hose assembly is designed as a direct OEM replacement, so no modifications should be necessary. Check for proper routing to avoid kinks or contact with moving parts. The included muffler should be positioned to reduce noise effectively.

Quality Assurance and Warranty

Four Seasons products are manufactured to meet OEM standards, providing reliable performance and fitment. The Hose Assembly 56914 is an OEM replacement part compatible with Nissan Pathfinder and Infiniti QX4 models. While specific warranty details are not provided here, Four Seasons typically offers coverage against defects in materials and workmanship. Always consult product documentation or contact the manufacturer for exact warranty terms.