Four Seasons 4218NK A/C Compressor and Component Kit

Overview of Four Seasons Complete A/C Kit 4218NK

The Four Seasons Complete A/C Kit 4218NK is designed specifically for Toyota 4Runner and FJ Cruiser models. This comprehensive kit includes a new compressor and essential components to restore your vehicle's air conditioning system efficiently.

• Includes new compressor (part 98306), filter drier (83029), and expansion valve (39143)
• Compressor oil included for proper lubrication
• Block type expansion device with O-ring inlet and outlet for secure connections
• Receiver drier measures 1 inch in diameter and 9 inches in length
• Compatible with R134a refrigerant systems
• Limited lifetime warranty for long-term reliability

Detailed Product Description

This Four Seasons Complete A/C Kit 4218NK provides a full replacement solution for the air conditioning system in Toyota 4Runner and FJ Cruiser vehicles. The kit features a new compressor (part number 98306) pre-filled with the correct compressor oil type, ensuring optimal performance and longevity. The included block type expansion valve uses O-ring seals on both inlet and outlet connections to prevent leaks and maintain system integrity. The filter drier (83029) and expansion valve (39143) are designed to work seamlessly with the compressor and receiver drier, which measures 1 inch in diameter and 9 inches in length. This kit is engineered for use with R134a refrigerant, the standard for these vehicle models.

About the Four Seasons Complete A/C Kit Line

The Complete A/C Kit line from Four Seasons offers a convenient, all-in-one solution for air conditioning system repairs. By including a new compressor along with critical components like the filter drier and expansion valve, these kits simplify the replacement process and help ensure compatibility and system balance. The 4218NK kit is tailored for Toyota 4Runner and FJ Cruiser models, providing a matched set of parts designed to work together for reliable A/C system restoration.

Common Applications and Issues Addressed

• Replacement of a failing or seized A/C compressor in Toyota 4Runner or FJ Cruiser
• Resolving refrigerant leaks caused by worn expansion valve O-rings
• Eliminating moisture and contaminants with a new filter drier
• Restoring proper refrigerant flow and pressure with a block type expansion device
• Upgrading worn or damaged A/C components to improve cooling efficiency

Installation Notes and Tips

• Ensure system is fully evacuated and flushed before installation
• Use the included compressor oil to lubricate the new compressor properly
• Check all O-ring seals on expansion valve inlet and outlet for proper seating
• Confirm compatibility with R134a refrigerant and recharge system accordingly
• Follow manufacturer torque specifications for all fittings and connections

Quality Assurance and Warranty

The Four Seasons Complete A/C Kit 4218NK comes with 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 in Toyota 4Runner and FJ Cruiser vehicles. This warranty provides added confidence for technicians and vehicle owners investing in a comprehensive A/C system repair.