Four Seasons 55073 A/C Refrigerant Suction Hose

Overview of Four Seasons Hose Assembly 55073

The Four Seasons Hose Assembly 55073 is designed specifically for Nissan Maxima 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 performance.

• Material: Aluminum and rubber construction for durability and flexibility
• End 1 Type: P-nut fitting for secure connection
• End 2 Type: Captive o-ring to prevent leaks
• Refrigerant Type: Compatible with R134-a refrigerant
• System Pressure: Designed for low-pressure suction line applications
• Includes gasket and fittings for complete installation
• Service Port: Equipped with a 13 mm R134-a quick disconnect low side port
• O-Rings Included: Two green o-rings (part number 24684) for sealing
• OE Replacement: Yes, meets original equipment specifications

About the Four Seasons Hose Assembly Product Line

The Four Seasons Hose Assembly line focuses on providing high-quality hose assemblies tailored for HVAC systems in vehicles. This product line emphasizes compatibility and durability, offering components like the 55073 suction hose that meet OEM standards. The assemblies are engineered to maintain system integrity and facilitate straightforward installation, making them suitable replacements for Nissan Maxima A/C systems.

Detailed Product Description

The Four Seasons 55073 A/C refrigerant suction hose is engineered to handle low-pressure refrigerant flow within the Nissan Maxima’s HVAC system. Featuring a combination of aluminum and rubber, the hose balances strength with flexibility to withstand temperature variations and vibrations. The P-nut fitting on one end and captive o-ring on the other ensure a secure, leak-free connection. Included gaskets and fittings simplify installation, while the integrated 13 mm quick disconnect service port allows for easy maintenance and refrigerant charging. This hose assembly is designed without a muffler or bracket, focusing solely on the suction line function.

Common Applications and Issues Addressed

• Replacement of worn or damaged A/C refrigerant suction hoses in Nissan Maxima vehicles
• Resolving refrigerant leaks caused by degraded o-rings or fittings
• Restoring proper low-pressure refrigerant flow for efficient A/C system operation
• Addressing issues related to cracked or brittle hose materials
• Facilitating maintenance with a built-in service port for refrigerant access

Installation Notes and Tips

• Ensure compatibility with Nissan Maxima models before installation
• Use the included green o-rings (part number 24684) to maintain a proper seal
• Check that the P-nut fitting and captive o-ring connections are securely tightened to prevent leaks
• Do not reuse old gaskets or fittings; use the included components for best results
• Verify the service port is accessible for refrigerant charging and diagnostics

Quality Assurance and Warranty

The Four Seasons Hose Assembly 55073 is an OEM replacement part designed to meet or exceed original equipment specifications for Nissan Maxima A/C systems. It includes all necessary fittings and seals to ensure a reliable installation. While specific warranty details are not provided, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship.