Four Seasons 56493 A/C Refrigerant Suction Hose

Overview of Four Seasons Hose Assembly 56493

The Four Seasons Hose Assembly 56493 is designed specifically for the HVAC system of INFINITI I30 and Nissan Maxima models. This A/C refrigerant suction hose ensures reliable low-pressure refrigerant flow with durable aluminum and rubber construction.

• Material: Aluminum and rubber for durability and flexibility
• End 1 Type: Male o-ring connection
• End 2 Type: P-nut fitting for secure attachment
• Refrigerant Type: Compatible with R134-a refrigerant
• Includes green o-rings and necessary fittings
• Equipped with a muffler to reduce noise
• Includes service port but no switch or bracket
• OE replacement part for direct fit and function

Four Seasons Hose Assembly Product Line Details

The Hose Assembly product line by Four Seasons focuses on delivering complete hose solutions for automotive HVAC systems. This line includes assemblies that combine multiple components such as fittings, seals, and mufflers to provide a ready-to-install solution. The 56493 hose assembly is part of this line, offering a reliable suction line designed to meet OEM specifications for INFINITI I30 and Nissan Maxima vehicles.

Product Description and Features

The Four Seasons 56493 A/C refrigerant suction hose is engineered to handle low-pressure refrigerant flow within the vehicle’s air conditioning system. Constructed from a combination of aluminum and rubber, it balances strength and flexibility to withstand temperature variations and vibrations. The hose features a male o-ring on one end and a P-nut fitting on the other, ensuring a secure and leak-free connection. Included green o-rings and fittings simplify installation and maintain system integrity. Additionally, the built-in muffler helps minimize operational noise, enhancing overall comfort.

Common Applications and Issues Addressed

• Replacement of worn or cracked suction hoses in INFINITI I30 and Nissan Maxima A/C systems
• Resolving refrigerant leaks caused by damaged fittings or seals
• Eliminating low-pressure system failures due to hose degradation
• Reducing A/C system noise with integrated muffler feature
• Restoring proper refrigerant flow for efficient cooling performance

Installation Notes and Tips

• Ensure vehicle compatibility with INFINITI I30 or Nissan Maxima before installation
• Use included green o-rings and fittings to maintain proper sealing
• Inspect mating surfaces for damage or debris prior to assembly
• Do not overtighten P-nut fittings to avoid damage
• Verify system pressure and refrigerant type (R134-a) compatibility

Quality Assurance and Warranty

The Four Seasons Hose Assembly 56493 is an OE replacement part manufactured to meet original equipment standards. It includes all necessary seals and fittings to ensure a proper fit and function. While specific warranty details are not provided, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship to support long-term reliability.