Four Seasons 56138 A/C Refrigerant Suction Hose

Overview of Four Seasons Hose Assembly 56138

The Four Seasons Hose Assembly 56138 is designed specifically for Nissan Maxima models requiring a reliable A/C refrigerant suction hose. Engineered 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: P-nut fitting for secure connection
• End 2 Type: Captured green o-ring (part number 24612) included
• Refrigerant Type: Compatible with R134-a refrigerant
• Component Type: Suction line designed for low-pressure A/C system
• Includes gasket and fittings for installation
• Equipped with muffler to reduce noise
• Service port: 13 mm R134-a quick disconnect (low side), without switch or bracket
• OE replacement part ensuring proper fit and function

About the Four Seasons Hose Assembly Product Line

The Four Seasons Hose Assembly product line focuses on delivering complete hose assemblies tailored for HVAC systems in various vehicle makes and models. This line emphasizes compatibility and quality by including necessary fittings, gaskets, and seals, such as the captured o-ring and muffler found in part number 56138. These assemblies are engineered to meet original equipment specifications, providing a direct replacement for Nissan Maxima vehicles requiring R134-a refrigerant suction hoses.

Detailed Product Description

Part number 56138 is a low-pressure A/C refrigerant suction hose assembly constructed from a combination of aluminum and rubber materials. The aluminum provides structural integrity and resistance to corrosion, while the rubber sections allow for flexibility and vibration absorption. The hose features a P-nut fitting on one end and a captured green o-ring on the other, ensuring a leak-free connection. It includes a muffler to minimize operational noise and comes with all necessary fittings and a gasket for straightforward installation. This hose assembly is designed for use with R134-a refrigerant and is compatible with the Nissan Maxima's HVAC system low-pressure side.

Common Applications and Issues Addressed

• Replacement of worn or cracked A/C refrigerant suction hoses in Nissan Maxima vehicles
• Resolving refrigerant leaks caused by damaged fittings or seals
• Eliminating A/C system noise through integrated muffler design
• Restoring proper refrigerant flow and pressure in the suction line
• Ensuring compatibility with R134-a refrigerant systems

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 56138, ensure the vehicle is compatible with R134-a refrigerant systems and specifically a Nissan Maxima model. Verify that the P-nut fitting and captured o-ring are properly seated to prevent leaks. The included gasket and fittings should be used as supplied to maintain system integrity. Since this assembly does not include a bracket or switch, confirm existing mounting points and switch connections before installation. Proper torque specifications should be followed for all fittings to avoid damage.

Quality Assurance and Warranty

Four Seasons Hose Assembly 56138 is manufactured to meet or exceed original equipment standards for Nissan Maxima vehicles. The inclusion of OEM-quality components such as the green o-ring and muffler ensures reliable performance. This part is an OE replacement, providing assurance of fit and function. Warranty details are provided by Four Seasons and typically cover defects in materials and workmanship under normal use conditions.