Four Seasons 55142 A/C Refrigerant Suction Hose

Overview of Four Seasons Hose Assembly 55142

The Four Seasons Hose Assembly 55142 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 low-pressure refrigerant flow within the vehicle's HVAC system.

• Material: Aluminum and rubber construction for durability and flexibility
• End 1 Type: Flange connection
• End 2 Type: P-nut fitting
• Refrigerant Type: Compatible with R134-a refrigerant
• Includes gasket and fittings for secure installation
• Equipped with a service port sized at 13 mm on the low-pressure side
• Includes mounting bracket for proper hose positioning
• O-rings included for leak prevention (green o-rings part numbers 24684 and 24642)
• OE replacement part ensuring proper fit and function

About the Four Seasons Hose Assembly Product Line

The Four Seasons Hose Assembly line focuses on providing complete hose solutions for automotive HVAC systems. This product line includes assemblies designed to meet original equipment specifications, offering components such as fittings, gaskets, and brackets in one package. The 55142 hose assembly is part of this line, delivering a ready-to-install suction line that supports efficient refrigerant flow and system integrity.

Detailed Product Description

This A/C refrigerant suction hose assembly is engineered for the Nissan Sentra, featuring a flange connection on one end and a P-nut fitting on the other to ensure compatibility with factory HVAC components. The aluminum and rubber construction balances strength and flexibility, accommodating engine vibrations and thermal expansion. The included green O-rings and gasket help maintain a sealed system, preventing refrigerant leaks. The service port on the low-pressure side allows for easy system maintenance and refrigerant charging. This hose assembly does not include a muffler or switch but comes with a mounting bracket to secure the hose in place.

Common Applications and Issues Addressed

• Replacement of worn or cracked A/C suction hoses in Nissan Sentra vehicles
• Resolving refrigerant leaks caused by damaged seals or fittings
• Restoring proper refrigerant flow to improve A/C system performance
• Addressing low-pressure side hose failures that affect cooling efficiency
• Upgrading to an OE replacement part for reliable HVAC operation

Installation Notes and Tips

• Ensure the vehicle is compatible: Nissan Sentra models using R134-a refrigerant
• Inspect and replace O-rings included with the assembly to prevent leaks
• Use proper torque specifications on flange and P-nut fittings to avoid damage
• Verify the mounting bracket is securely fastened to prevent hose movement
• Check the service port for accessibility during installation for future maintenance

Quality Assurance and Warranty

The Four Seasons Hose Assembly 55142 is an OE replacement part designed to meet or exceed original equipment standards. It includes all necessary fittings and seals to ensure a proper, leak-free installation. While specific warranty details are not provided, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship.