Four Seasons 40001SK A/C Compressor Replacement Service Kit

Reliable A/C Compressor Replacement Service Kit for BMW Models

The Four Seasons 40001SK A/C Compressor Replacement Service Kit is designed to support efficient HVAC repairs on select BMW vehicles. This comprehensive kit includes essential components to ensure proper compressor function and system longevity.

• Includes compressor oil (Pag oil / 46) for optimal lubrication
• Block type expansion device with insert o-ring inlet and outlet
• Complete gasket and seal set included for secure installation
• Contains dessicant bag kit, expansion valve, compressor oil, and o-ring/gasket
• Compatible with R134a refrigerant systems
• Receiver drier/accumulator diameter: 1.500 inches
• Limited lifetime warranty for quality assurance

Comprehensive Kit Details and Brand Line Information

The Four Seasons A/C Installer Kits product line focuses on providing technicians with all necessary components for A/C compressor replacement and service. The 40001SK kit is tailored for BMW models such as the 525i, 528i, 530i, 545i, 550i, 645Ci, 650Ci, M5, and M6, ensuring compatibility with their specific HVAC systems. This kit includes a block type expansion device featuring insert o-rings on both inlet and outlet to maintain system integrity and prevent leaks. The included Pag oil (type 46) is formulated to lubricate the compressor effectively, supporting system reliability.

Purpose and Common Applications

• Replacement of worn or damaged A/C compressor components
• Restoring proper refrigerant flow and pressure in BMW R134a systems
• Resolving leaks caused by faulty gaskets or seals
• Maintaining optimal compressor lubrication with included Pag oil
• Ensuring efficient moisture removal with dessicant bag kit

Installation Notes and Tips

When installing the Four Seasons 40001SK kit, ensure all old seals and gaskets are fully removed before applying the new components. Properly seat the insert o-rings on the expansion valve inlet and outlet to prevent refrigerant leaks. Use the included Pag oil to lubricate the compressor according to manufacturer specifications. Verify the receiver drier/accumulator diameter matches the system requirements (1.500 inches) for a proper fit. Follow BMW-specific service procedures for the 525i, 528i, 530i, 545i, 550i, 645Ci, 650Ci, M5, and M6 models to ensure correct installation and system performance.

Quality Assurance and Warranty

Four Seasons backs the 40001SK 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 peace of mind for professional technicians and vehicle owners performing HVAC repairs on compatible BMW models.