Four Seasons 11866NK A/C Compressor Kit

Reliable A/C Compressor Kit for Ford Escape

The Four Seasons Complete A/C Kit 11866NK is designed to restore efficient air conditioning performance in your Ford Escape. This comprehensive kit includes a new compressor and essential components to ensure a complete system refresh compatible with R134a and R1234yf refrigerants.

• Compatible with Ford Escape models requiring R134a or R1234yf refrigerant
• Includes new compressor (part 198359), filter drier (83201), and expansion valve (39499)
• 6-groove pulley with 4.250-inch outside diameter for precise fitment
• Comes with PAG 46 oil suitable for R1234yf refrigerant
• Block-type expansion device with O-ring inlet and outlet connections
• Coil clock position set at 2 for proper electrical alignment
• Receiver drier/accumulator diameter of 1.2 inches
• Limited lifetime warranty for long-term reliability

About the Four Seasons Complete A/C Kit Line

The Complete A/C Kit from Four Seasons offers a full replacement solution for automotive air conditioning systems. This product line is engineered to provide all necessary components, including a new compressor, filter drier, and expansion valve, to ensure optimal system performance and compatibility. The 11866NK kit is tailored specifically for the Ford Escape, simplifying repairs by providing matched parts designed to work together seamlessly.

Detailed Product Description

This Four Seasons A/C Compressor Kit 11866NK is engineered for vehicles using both R134a and R1234yf refrigerants, making it versatile for modern Ford Escape models. The included compressor features a 6-groove pulley with a 4.250-inch outside diameter, ensuring proper belt alignment and tension. The coil clock position at 2 allows for correct electrical connection orientation. The kit also contains PAG 46 oil formulated for R1234yf systems, which is pre-included in the compressor to maintain lubrication and system longevity. The block-type expansion device with O-ring inlet and outlet connections supports efficient refrigerant flow and sealing. Additionally, the 1.2-inch receiver drier diameter is designed to fit the Escape’s system requirements precisely.

Common Applications and Issues Addressed

• Replacement of a failing or seized A/C compressor in Ford Escape
• Resolving insufficient cooling due to compressor wear or failure
• Addressing refrigerant leaks related to worn expansion valves or filter driers
• Upgrading to a complete kit for comprehensive system restoration
• Ensuring compatibility with R134a and R1234yf refrigerant systems

Installation Notes and Tips

When installing the Four Seasons Complete A/C Kit 11866NK, ensure the system is properly evacuated and flushed before assembly. Verify the coil clock position aligns with the vehicle’s wiring harness for correct electrical connection. Use the included PAG 46 oil to maintain compressor lubrication. Confirm the pulley groove count and diameter match the existing belt system on the Ford Escape. Properly seat O-ring connections on the expansion valve to prevent leaks. Follow manufacturer torque specifications for all fittings.

Quality Assurance and Warranty

This A/C compressor kit is backed by a limited lifetime warranty, reflecting Four Seasons’ commitment to quality and durability. Each component is manufactured to meet or exceed OEM standards, ensuring reliable performance and fitment for the Ford Escape. The inclusion of compressor oil and matched components reduces the risk of premature failure and supports long-term system operation.