Four Seasons 56131 A/C Refrigerant Suction Hose

Overview of Four Seasons Hose Assembly 56131

The Four Seasons Hose Assembly 56131 is designed specifically for Nissan Altima 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.

• Constructed from aluminum and rubber for durability and flexibility
• Equipped with P-nut fittings on both ends for secure connections
• Compatible with R134-a refrigerant systems
• Includes green O-rings [24612] and [24642] for proper sealing
• Features a 13 mm R134-a quick disconnect service port on the low-pressure side
• OE replacement part designed for Nissan Altima A/C systems
• Includes necessary fittings and gasket for installation

Detailed Product Description

This A/C refrigerant suction hose from Four Seasons is part of the Hose Assembly product line, which focuses on delivering complete hose solutions for automotive HVAC systems. The 56131 hose assembly is built to meet original equipment specifications, providing a direct replacement for the Nissan Altima's low-pressure suction line. Its aluminum and rubber construction balances strength and flexibility, reducing the risk of leaks or damage under typical operating conditions.

The hose features P-nut fittings on both ends, ensuring a secure and leak-resistant connection to the vehicle's A/C components. It includes green O-rings [24612] and [24642] to maintain a tight seal, preventing refrigerant loss. Additionally, the assembly comes with a 13 mm R134-a quick disconnect service port on the low-pressure side, facilitating easier maintenance and refrigerant charging without the need for additional adapters.

Common Applications and Issues Addressed

• Replacement of worn or damaged A/C refrigerant suction hoses in Nissan Altima models
• Resolution of refrigerant leaks caused by cracked or deteriorated hoses
• Improvement of A/C system efficiency by restoring proper refrigerant flow
• Elimination of low-pressure side A/C system failures due to faulty suction lines
• Facilitation of routine A/C system maintenance with included service port

Installation Notes and Tips

• Ensure the vehicle is compatible: designed for Nissan Altima models using R134-a refrigerant
• Verify that all included fittings and O-rings are properly seated to prevent leaks
• Use appropriate tools to tighten P-nut fittings without over-torquing
• Check the service port for accessibility to simplify refrigerant charging and diagnostics
• Inspect surrounding components for wear during installation to avoid future issues

Quality Assurance and Warranty

The Four Seasons Hose Assembly 56131 is manufactured to meet or exceed OEM standards for fit, form, and function. As an OE replacement part, it is engineered to provide reliable performance within the Nissan Altima HVAC system. The product includes all necessary seals and fittings to ensure a proper installation. Warranty coverage details should be confirmed with the product documentation or supplier.