Four Seasons 40009SK A/C Compressor Replacement Service Kit

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

The Four Seasons 40009SK A/C Compressor Replacement Service Kit is designed to support efficient HVAC system repairs on select Buick, Chevrolet, and GMC models. This kit provides essential components to restore proper air conditioning function in vehicles like the Acadia, Enclave, and Traverse.

• Includes compressor oil (Pag oil / 46) for optimal lubrication
• Equipped with block type expansion device for precise refrigerant flow
• Sealing washer inlet and outlet on expansion valve to prevent leaks
• Comes with gasket and seals to ensure airtight connections
• Contains dessicant bag kit, expansion valve, rear expansion valve, and compressor oil
• Compatible with R134a refrigerant systems
• Receiver drier/accumulator diameter of 1.000 inch
• Limited lifetime warranty for long-term reliability

About Four Seasons A/C Installer Kits

The Four Seasons A/C Installer Kits product line offers comprehensive service kits tailored for HVAC system maintenance and repair. These kits include critical components such as expansion valves, receiver driers, and compressor oil, designed to work together to restore air conditioning performance. The 40009SK kit is part of this line, providing a complete solution for A/C compressor replacement needs on compatible vehicles.

Detailed Product Description

This A/C Compressor Replacement Service Kit (part number 40009SK) is engineered to meet the specific requirements of Buick Acadia, Chevrolet Enclave, and GMC Traverse models equipped with R134a refrigerant systems. The included Pag oil (46 viscosity) ensures proper lubrication of the compressor, while the block type expansion device regulates refrigerant flow efficiently. Sealing washers on both the inlet and outlet of the expansion valve help maintain system integrity by preventing leaks. The kit also includes gaskets and seals to secure connections and a dessicant bag to absorb moisture, protecting the system from corrosion and damage.

Common Applications and Issues Addressed

• Replacement of worn or damaged A/C compressor components
• Restoring proper refrigerant flow and pressure regulation
• Eliminating refrigerant leaks caused by faulty seals or gaskets
• Resolving moisture contamination within the A/C system
• Improving overall HVAC system efficiency and cooling performance

Installation Notes and Tips

When installing the Four Seasons 40009SK kit, ensure the system is fully evacuated and flushed before assembly to prevent contamination. Use the included Pag oil to lubricate the compressor as specified. Verify that all sealing washers and gaskets are properly seated to avoid leaks. Follow manufacturer torque specifications for all fittings and connections. This kit is designed for vehicles using R134a refrigerant; confirm refrigerant type compatibility before installation.

Quality Assurance and Warranty

Four Seasons backs the 40009SK A/C Compressor Replacement Service Kit with a limited lifetime warranty, reflecting confidence in the durability and performance of the included components. This warranty provides assurance that the kit meets stringent quality standards suitable for professional HVAC repairs on Buick Acadia, Chevrolet Enclave, and GMC Traverse models.