Four Seasons 55145 A/C Refrigerant Suction Hose

Overview of Four Seasons Hose Assembly 55145

The Four Seasons Hose Assembly 55145 is designed specifically for the HVAC system of select INFINITI and Nissan vehicles. This A/C refrigerant suction hose is engineered to meet original equipment specifications, ensuring reliable performance in models like the Nissan Armada, Pathfinder Armada, QX56, and TITAN.

• Constructed from durable aluminum and rubber materials
• Features a P-nut fitting on both suction ends for secure connections
• Includes captured green o-rings (part number 24684) for effective sealing
• Compatible with R134-a refrigerant systems operating at low pressure
• Equipped with a 13 mm R134-a quick disconnect service port
• Includes necessary fittings and gasket/seal for installation
• Designed without a bracket, muffler, or switch service port

Four Seasons Hose Assembly Product Line Details

The Hose Assembly product line by Four Seasons focuses on providing direct OE replacement hoses and pipes for automotive HVAC systems. This line emphasizes compatibility and durability, using quality materials like aluminum and rubber to withstand system pressures and refrigerant exposure. The 55145 suction hose assembly is part of this line, offering a reliable solution for low-pressure refrigerant suction lines in specific Nissan and INFINITI models.

Detailed Product Description

The Four Seasons 55145 A/C refrigerant suction hose is designed to maintain the integrity of the low-pressure side of the air conditioning system. Its aluminum and rubber construction provides flexibility and resistance to refrigerant and environmental factors. The hose features P-nut fittings on both ends, ensuring a secure and leak-free connection. Included captured green o-rings (two in quantity) provide an effective seal, preventing refrigerant loss. The integrated 13 mm quick disconnect service port allows for convenient servicing without the need for additional adapters. This hose assembly is compatible with R134-a refrigerant and is intended as a direct OE replacement for Nissan Armada, Pathfinder Armada, QX56, and TITAN models.

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
• Restoring proper refrigerant flow and system pressure
• Eliminating poor A/C performance due to damaged suction lines
• Facilitating maintenance with an integrated service port for quick disconnect

Installation Notes and Tips

• Ensure compatibility with your vehicle’s make and model before installation
• Use the included green o-rings and fittings to maintain a proper seal
• Inspect the surrounding HVAC components for wear or damage during replacement
• Follow manufacturer torque specifications for P-nut fittings to avoid leaks
• Verify system pressure and refrigerant type (R134-a) prior to installation

Quality Assurance and Warranty

The Four Seasons Hose Assembly 55145 is manufactured to meet or exceed original equipment standards, providing reliable performance in demanding automotive HVAC environments. This part is an exact OE replacement, ensuring fit and function for compatible Nissan and INFINITI models. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship.