Four Seasons 50018SK A/C Compressor Replacement Service Kit

Reliable A/C Compressor Replacement Kit for Nissan Armada and Infiniti QX56

The Four Seasons 50018SK A/C Compressor Replacement Service Kit is designed to support efficient HVAC system repairs on Nissan Armada and Infiniti QX56 models. This comprehensive kit includes essential components to restore proper air conditioning function with compatibility for both R134a and R1234yf refrigerants.

• Includes compressor oil (PAG 46) compatible with R134a and R1234yf refrigerants
• Block type expansion device with O-ring inlet and insert O-ring outlet
• Complete kit with filter drier, expansion valve, rear expansion valve, and compressor oil
• Receiver drier/accumulator with 1.563-inch diameter and 18.11-inch length
• Pad mount outlet fitting with .482-inch size
• Gaskets and seals included for proper sealing
• 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 provides technicians with all necessary components for servicing automotive air conditioning systems. The 50018SK kit is part of this line, offering a tailored solution for Nissan Armada and Infiniti QX56 vehicles. These kits are engineered to include compatible oils, expansion devices, and receiver driers to ensure system integrity and performance during compressor replacement.

Detailed Product Description

This A/C Compressor Replacement Service Kit (part number 50018SK) is specifically designed for use with Nissan Armada and Infiniti QX56 models. It includes PAG 46 compressor oil, which is compatible with both R134a and R1234yf refrigerants, supporting modern refrigerant standards. The block type expansion device features O-ring inlet and insert O-ring outlet connections to maintain a secure and leak-free system. The receiver drier/accumulator is sized at 1.563 inches in diameter and 18.11 inches in length, with a pad mount outlet fitting sized at .482 inches, ensuring proper fitment and function. Gaskets and seals are included to complete the installation and prevent leaks.

Common Applications and Issues Addressed

• Replacement of worn or damaged A/C compressor components in Nissan Armada and Infiniti QX56
• Restoring proper refrigerant flow and pressure regulation with new expansion valves
• Eliminating moisture and contaminants with a new filter drier and receiver drier
• Preventing refrigerant leaks through included gaskets and seals
• Ensuring compatibility with both R134a and R1234yf refrigerants for updated HVAC systems

Installation Notes and Tips

When installing the Four Seasons 50018SK kit, ensure all old refrigerant is properly evacuated from the system before beginning. Use the included PAG 46 compressor oil to lubricate the compressor and system components. Verify that O-rings and seals are correctly seated to prevent leaks. Confirm that the receiver drier dimensions and outlet fitting match the vehicle specifications for Nissan Armada and Infiniti QX56. Follow manufacturer torque specifications for all fittings and connections.

Quality Assurance and Warranty

Four Seasons backs the 50018SK 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 for professional technicians and vehicle owners seeking reliable HVAC repair parts compatible with Nissan Armada and Infiniti QX56 models.