Four Seasons 66566 A/C Refrigerant Discharge Hose

Reliable A/C Refrigerant Discharge Hose for Lincoln MKC

The Four Seasons Hose Assembly 66566 is designed specifically for the Lincoln MKC to ensure efficient and durable air conditioning system performance. This A/C refrigerant discharge hose is engineered to handle high-pressure R134a refrigerant, providing a dependable replacement for your vehicle's HVAC system.

Key Features of Four Seasons Hose Assembly 66566

• Constructed from durable aluminum and rubber materials for long-lasting use
• Compatible with R134a refrigerant systems
• Includes necessary fittings and two O-rings for a secure seal
• Designed as a high-pressure discharge line without a service port or switch
• OEM replacement part ensuring proper fit and function for Lincoln MKC

Detailed Product Description

This Four Seasons Hose Assembly from the Hose Assembly product line is a direct replacement A/C refrigerant discharge hose tailored for the Lincoln MKC. Made with a combination of aluminum and rubber, it withstands the high pressure typical of modern air conditioning systems using R134a refrigerant. The hose assembly includes fittings and two O-rings to ensure a tight, leak-free connection. It features a P-nut fitting on the suction end and does not include a bracket, muffler, or service port, aligning with original equipment specifications. This part number 66566 is designed to meet or exceed OEM standards, providing a reliable solution for maintaining your vehicle’s HVAC performance.

Common Issues Addressed by This Hose Assembly

• Leaks in the A/C refrigerant discharge line causing reduced cooling efficiency
• Cracks or wear in original hose assemblies leading to refrigerant loss
• Failure of fittings or seals resulting in system pressure drops
• Replacement of worn or damaged OEM discharge hoses in Lincoln MKC models
• Maintaining proper high-pressure refrigerant flow for optimal A/C operation

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 66566, ensure all fittings and O-rings are properly seated to prevent leaks. This hose is designed without a service port or switch, so no additional components are required for installation. Use appropriate tools to tighten the P-nut fitting securely without over-torquing. Verify compatibility with the Lincoln MKC model year before installation to ensure proper fitment.

Quality Assurance and Warranty

Four Seasons products are engineered to meet OEM specifications, providing reliable performance and durability. This hose assembly is an exact replacement part designed to maintain the integrity of your Lincoln MKC’s HVAC system. While specific warranty details are not provided here, Four Seasons typically offers coverage against defects in materials and workmanship. Consult product documentation or manufacturer resources for warranty terms.