Four Seasons 66576 A/C Refrigerant Liquid Hose

Overview of Four Seasons Hose Assembly 66576

The Four Seasons Hose Assembly 66576 is designed specifically for Dodge Ram 2500 and Ram 3500 models. This A/C refrigerant liquid hose is engineered to handle high-pressure R134a refrigerant systems, ensuring reliable performance in your vehicle's HVAC system.

• Constructed from durable aluminum and rubber materials
• Compatible with R134a refrigerant type
• Includes necessary fittings and gaskets for installation
• Equipped with a 16 mm high side service port
• Features P-nut fittings on both liquid and suction ends
• Comes with multiple O-rings and a spring for secure sealing
• OE replacement part with orifice tube included
• Part number 66576 for precise fitment

Four Seasons Hose Assembly Product Line Details

The Four Seasons Hose Assembly product line focuses on providing reliable hose assemblies for automotive HVAC systems. These assemblies are designed to meet or exceed original equipment specifications, offering a direct replacement solution. The 66576 hose assembly is part of this line, delivering a high-pressure liquid line hose assembly without a bracket but including all necessary fittings and seals for a proper installation.

Detailed Product Description

This A/C refrigerant liquid hose assembly is constructed with a combination of aluminum and rubber to withstand the demands of high-pressure HVAC systems in Dodge Ram 2500 and Ram 3500 trucks. It supports R134a refrigerant and includes a service port sized at 16 mm on the high-pressure side, facilitating maintenance and recharging. The hose assembly features P-nut fittings on both the liquid and suction ends, ensuring a secure and leak-free connection. Included are multiple O-rings—one gasket (24069), three green O-rings (24608), and one spring O-ring (24218)—to maintain system integrity. The assembly also contains an orifice tube and is designed as an OE replacement, making it a reliable choice for restoring your vehicle's A/C system functionality.

Common Applications and Issues Addressed

• Replacement of worn or damaged A/C refrigerant liquid hoses in Dodge Ram 2500 and Ram 3500
• Resolving refrigerant leaks caused by cracked or deteriorated hoses
• Restoring proper system pressure in high-pressure A/C lines
• Fixing issues related to faulty or missing service ports for maintenance
• Ensuring secure connections with included fittings and O-rings to prevent system failure

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 66576, ensure the vehicle is compatible with R134a refrigerant systems. Use the included fittings and O-rings to achieve a proper seal and prevent leaks. The assembly does not include a bracket, so verify existing mounting points on the Dodge Ram 2500 or Ram 3500. Properly torque P-nut fittings on both liquid and suction ends to manufacturer specifications. The 16 mm high side service port allows for easy system servicing once installed.

Quality Assurance and Warranty

Four Seasons products are manufactured to meet original equipment standards, providing dependable performance for your vehicle's HVAC system. This hose assembly is an OE replacement part, ensuring compatibility and durability. While specific warranty details are not provided here, Four Seasons typically offers coverage against defects in materials and workmanship. Always consult product documentation or manufacturer resources for complete warranty information.