Four Seasons 12128NK A/C Compressor Kit

Reliable A/C Compressor Kit for Cadillac and Chevrolet Vehicles

The Four Seasons Complete A/C Kit 12128NK is designed to restore efficient air conditioning performance in select Cadillac and Chevrolet models. This comprehensive kit includes a new compressor and essential components to ensure proper system function with HFO-1234yf refrigerant.

• Complete air conditioning kit with new compressor
• Includes compressor oil: PAG 46 oil compatible with R1234yf refrigerant
• Block type expansion device with sealing washer inlet and outlet
• Receiver drier/accumulator dimensions: 1.250 inch diameter, 8.500 inch length
• Compatible with Cadillac XTS and Chevrolet Impala models
• Limited lifetime warranty for long-term reliability

About the Four Seasons Complete A/C Kit Line

The Complete A/C Kit from Four Seasons provides a full replacement solution for automotive air conditioning systems. This product line is engineered to include a new compressor along with matched components such as the expansion device and receiver drier, ensuring compatibility and optimal performance. The 12128NK kit is tailored for vehicles using HFO-1234yf refrigerant, meeting modern A/C system requirements.

Detailed Product Description

The Four Seasons 12128NK A/C Compressor Kit is specifically designed for Cadillac XTS and Chevrolet Impala models equipped with HFO-1234yf refrigerant systems. The kit includes a new compressor pre-filled with PAG 46 oil, which is formulated for R1234yf refrigerant compatibility. The block type expansion device features sealing washers on both inlet and outlet connections to maintain system integrity and prevent leaks. The receiver drier/accumulator measures 1.250 inches in diameter and 8.500 inches in length, matching OEM specifications for proper refrigerant flow and moisture removal.

Common Applications and Issues Addressed

• Replacement of worn or failed A/C compressors in Cadillac XTS and Chevrolet Impala
• Restoring cooling efficiency in systems using HFO-1234yf refrigerant
• Resolving refrigerant leaks due to faulty expansion device seals
• Addressing moisture contamination with a new receiver drier/accumulator
• Improving overall air conditioning system reliability and performance

Installation Notes and Tips

When installing the Four Seasons 12128NK kit, ensure the system is properly evacuated and flushed to remove contaminants. Verify compatibility with the vehicle’s refrigerant type (HFO-1234yf) before installation. Use the included PAG 46 compressor oil to maintain lubrication and system efficiency. Replace all sealing washers on the expansion valve inlet and outlet to prevent leaks. Follow manufacturer torque specifications and safety procedures during installation.

Quality Assurance and Warranty

This Four Seasons Complete A/C Kit 12128NK is backed by a limited lifetime warranty, providing assurance of its durability and performance. Each component is manufactured to meet or exceed OEM standards, ensuring reliable operation in Cadillac XTS and Chevrolet Impala air conditioning systems.