Four Seasons 40022SK A/C Compressor Replacement Service Kit

Reliable A/C Compressor Replacement Service Kit for Mercedes-Benz

The Four Seasons 40022SK A/C Compressor Replacement Service Kit is designed specifically for Mercedes-Benz models including GL320, GL350, GL450, GL500, GL550, ML63 AMG, ML320, ML350, ML450, ML500, ML550, R63 AMG, R320, R350, and R500. This comprehensive kit provides all necessary components to service and replace your vehicle's A/C compressor system efficiently.

• Includes compressor oil (Pag oil / 46) for optimal lubrication
• Block type expansion device with insert o-ring inlet and outlet
• Complete gasket and o-ring pack included for secure sealing
• Filter drier and receiver drier with precise dimensions (1.77" diameter, 15.82" length)
• Receiver drier outlet fitting size .437" with pad mount type
• Compatible with R134a refrigerant systems
• Limited lifetime warranty for long-term reliability

About Four Seasons A/C Installer Kits Product Line

The Four Seasons A/C Installer Kits product line offers comprehensive HVAC service kits tailored for specific vehicle applications. These kits include all essential components such as filter driers, expansion valves, compressor oil, and sealing gaskets to facilitate a complete and professional A/C compressor replacement. The 40022SK kit is part of this line, ensuring compatibility and quality for Mercedes-Benz A/C systems.

Detailed Product Description

This A/C Compressor Replacement Service Kit (part number 40022SK) is engineered to meet the exact specifications of Mercedes-Benz models listed in the fitment. The kit includes Pag oil type 46, which is essential for proper compressor lubrication and longevity. The block type expansion device features insert o-rings on both inlet and outlet to maintain system integrity and prevent leaks. The included filter drier and receiver drier are sized precisely to fit the OEM system, with a 1.77-inch diameter and 15.82-inch length receiver drier, featuring a .437-inch pad mount outlet fitting. All gaskets and seals necessary for installation are included, ensuring a complete service solution compatible with R134a refrigerant systems.

Common Applications and Issues Addressed

• Replacement of worn or damaged A/C compressor components in Mercedes-Benz GL and ML series
• Resolving refrigerant leaks caused by faulty expansion valves or seals
• Improving A/C system efficiency by replacing clogged filter driers
• Addressing compressor oil contamination or depletion
• Restoring proper refrigerant flow and pressure in R134a systems

Installation Notes and Tips

• Ensure system is fully evacuated and depressurized before installation
• Use the included Pag oil type 46 to lubricate the compressor during assembly
• Replace all o-rings and gaskets to prevent leaks and maintain system integrity
• Verify correct orientation and secure mounting of the receiver drier with pad mount fitting
• Follow manufacturer torque specifications for all fittings and components

Quality Assurance and Warranty

The Four Seasons 40022SK kit is backed by a limited lifetime warranty, reflecting the brand's commitment to quality and durability. Each component is manufactured to meet or exceed OEM standards, ensuring reliable performance and compatibility with Mercedes-Benz GL and ML series vehicles. This warranty provides added confidence for professional technicians and vehicle owners performing A/C compressor service.