Four Seasons 8619NK A/C Compressor and Component Kit - Front and Rear

Reliable A/C Compressor Kit for Buick, Chevrolet, GMC, and Saturn

The Four Seasons Complete A/C Kit 8619NK offers a comprehensive solution for restoring air conditioning performance in select Buick, Chevrolet, GMC, and Saturn models. Designed specifically for vehicles like the Acadia, Enclave, Outlook, and Traverse, this kit includes all essential components to ensure efficient cooling and system reliability.

• Includes new compressor (part 158313) with compressor oil
• Block type expansion device with sealing washer inlet and outlet
• Filter drier (part 83059) and expansion valve (part 39307) included
• Gaskets and seals provided for proper installation
• Compatible with R134a refrigerant systems
• Receiver drier diameter: 1.2 inches
• Limited lifetime warranty for quality assurance

Complete A/C Kit Product Line Overview

The Four Seasons Complete A/C Kit line is designed to provide a full replacement solution for automotive air conditioning systems. This kit includes a new compressor along with critical components such as the filter drier and expansion valve, ensuring all parts work together for optimal system function. The inclusion of compressor oil and necessary gaskets simplifies installation and helps maintain system integrity.

Detailed Product Description

The Four Seasons 8619NK A/C Compressor Kit is engineered for direct compatibility with Buick Acadia, Chevrolet Traverse, GMC Acadia, and Saturn Outlook and Enclave models equipped with R134a refrigerant. The kit features a new compressor (part 158313) pre-filled with the appropriate compressor oil, ensuring proper lubrication from the start. The block type expansion device uses sealing washers on both inlet and outlet connections to prevent leaks and maintain system pressure. Included filter drier (part 83059) and expansion valve (part 39307) components are matched to the compressor for balanced performance. Gaskets and seals are provided to facilitate a secure and leak-free installation.

Common Applications and Issues Addressed

• Replacement of worn or failed A/C compressors in Buick Acadia, Chevrolet Traverse, GMC Acadia, and Saturn Outlook/Enclave
• Restoring cooling efficiency in R134a refrigerant systems
• Resolving refrigerant leaks due to faulty expansion valves or seals
• Addressing compressor noise or failure caused by lack of lubrication
• Upgrading aging A/C components to improve system reliability

Installation Notes and Tips

• Ensure system is properly evacuated and flushed before installation
• Use the included compressor oil to maintain correct lubrication levels
• Replace all gaskets and seals to prevent refrigerant leaks
• Verify compatibility with vehicle make and model prior to installation
• Follow manufacturer torque specifications for all fittings and connections

Quality Assurance and Warranty

The Four Seasons Complete A/C Kit 8619NK comes with a limited lifetime warranty, reflecting the brand's commitment to durability and performance. Each component is manufactured to meet or exceed OEM standards, providing confidence in long-term operation for Buick, Chevrolet, GMC, and Saturn vehicles.