Four Seasons 56990 A/C Refrigerant Liquid Hose

Reliable A/C Refrigerant Liquid Hose for Chrysler and Dodge Vehicles

The Four Seasons Hose Assembly part number 56990 is designed specifically for Chrysler 300, Dodge Challenger, and Dodge Charger models. This high-pressure A/C refrigerant liquid hose ensures proper refrigerant flow and system integrity for vehicles using R134a refrigerant.

Key Features of Four Seasons Hose Assembly 56990

• Constructed from durable aluminum and rubber materials for long-lasting performance
• Compatible with R134a refrigerant systems operating under high pressure
• Includes gasket and slim line sealing washer (O-Ring 24401) for secure connections
• Equipped with a male liquid line featuring P-nut fittings on both liquid and suction ends
• Features a 16 mm R134a quick disconnect service port on the high-pressure side
• Comes with an orifice tube and service port but without a switch port or mounting bracket
• Designed as an OEM replacement part for direct fit and function

About the Four Seasons Hose Assembly Product Line

The Four Seasons Hose Assembly line focuses on providing complete hose assemblies tailored for HVAC systems in various vehicles. This product line emphasizes compatibility and quality by offering assemblies that include necessary seals and fittings, ensuring a proper and leak-free installation. The 56990 hose assembly is part of this line, engineered to meet the specific requirements of Chrysler and Dodge A/C systems.

Detailed Product Description

This A/C refrigerant liquid hose assembly is built to handle the high-pressure demands of modern automotive air conditioning systems using R134a refrigerant. The combination of aluminum and rubber materials provides both flexibility and durability, reducing the risk of leaks or damage under thermal and mechanical stress. The inclusion of a slim line sealing washer and gasket ensures a tight seal at connection points. The P-nut fittings on both the liquid and suction ends facilitate secure attachment to the vehicle’s HVAC components. Additionally, the 16 mm quick disconnect service port allows for efficient servicing and refrigerant charging without system compromise.

Common Applications and Issues Addressed

• Replacement of worn or damaged A/C liquid refrigerant hoses in Chrysler 300, Dodge Challenger, and Dodge Charger
• Resolving refrigerant leaks caused by cracked or deteriorated hose materials
• Restoring proper refrigerant flow to improve A/C system cooling efficiency
• Addressing high-pressure system failures due to compromised hose integrity
• Facilitating maintenance with integrated service port for quick refrigerant access

Installation Notes and Tips

• Ensure compatibility with vehicle make and model before installation
• Use proper tools to tighten P-nut fittings to manufacturer torque specifications
• Replace O-rings and sealing washers included with the assembly to prevent leaks
• Inspect surrounding components for wear or damage during installation
• Verify system pressure and refrigerant type (R134a) before reconnecting

Quality Assurance and Warranty

The Four Seasons Hose Assembly 56990 is manufactured to meet OEM standards for fit, form, and function. It is designed as a direct replacement part to maintain the integrity of the vehicle’s HVAC system. The product includes all necessary seals and fittings to ensure a reliable installation. Warranty coverage details should be confirmed with the product documentation or supplier.