Four Seasons 55143 A/C Refrigerant Suction Hose

Overview of Four Seasons Hose Assembly 55143

The Four Seasons Hose Assembly 55143 is designed specifically for Nissan Sentra models requiring a reliable A/C refrigerant suction hose. Constructed with durable aluminum and rubber materials, this hose assembly ensures efficient refrigerant flow and system integrity for R134-a refrigerant systems.

• Material: Aluminum and rubber construction for durability and flexibility
• End 1 Type: P-nut fitting for secure connection
• End 2 Type: Captured green o-ring for leak prevention
• Compatible Refrigerant: R134-a
• Includes gasket, fittings, and bracket for installation
• System Pressure: Designed for low-pressure suction line applications
• Service Port: Equipped with a 13 mm R134-a quick disconnect service port
• OEM Replacement: Yes, meets original equipment specifications

About the Four Seasons Hose Assembly Product Line

The Four Seasons Hose Assembly line focuses on providing complete hose assemblies tailored for HVAC systems in vehicles. This product line emphasizes compatibility and quality by including all necessary fittings, gaskets, and brackets to facilitate straightforward installation. The 55143 hose assembly is part of this line, offering a direct replacement solution for Nissan Sentra A/C suction lines without the need for additional components.

Detailed Product Description

The Four Seasons 55143 A/C refrigerant suction hose is engineered to maintain optimal refrigerant flow within the low-pressure side of the Nissan Sentra’s air conditioning system. Featuring a P-nut fitting on both ends and captured green o-rings, this hose assembly minimizes the risk of leaks and ensures a tight seal. The aluminum and rubber construction balances strength and flexibility, accommodating engine vibrations and thermal expansion. Included fittings and a mounting bracket simplify installation, while the absence of a muffler and switch port reflects its specific function as a suction line. This hose assembly is compatible with R134-a refrigerant and includes a 13 mm quick disconnect service port for convenient maintenance.

Common Applications and Issues Addressed

• Replacement of worn or cracked A/C suction hoses in Nissan Sentra models
• Resolution of refrigerant leaks caused by damaged fittings or seals
• Restoration of proper low-pressure refrigerant flow for efficient A/C performance
• Elimination of system pressure drops due to hose degradation
• Upgrade to OEM-equivalent parts for reliable HVAC system operation

Installation Notes and Tips

• Ensure the vehicle is depressurized and refrigerant is properly recovered before removal
• Verify compatibility with Nissan Sentra model year and A/C system specifications
• Use included fittings, gaskets, and bracket for secure and leak-free installation
• Inspect O-rings for damage and replace if necessary during installation
• Check for proper torque on P-nut fittings to avoid leaks

Quality Assurance and Warranty

The Four Seasons Hose Assembly 55143 is manufactured to meet or exceed OEM standards for Nissan Sentra A/C systems. This part is an exact replacement designed to maintain system integrity and performance. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty against defects in materials and workmanship. Users should consult product documentation or the manufacturer for precise warranty terms.