Four Seasons 10638NK A/C Compressor Kit

Reliable A/C Compressor Kit for Subaru Models

The Four Seasons Complete A/C Kit 10638NK is designed to restore efficient air conditioning performance in select Subaru vehicles. Engineered for compatibility with Subaru Forester, Impreza, WRX, XV, and XV Crosstrek models, this kit includes a new compressor and essential components to ensure a complete system refresh.

• Compatible with Subaru Forester, Impreza, WRX, XV, and XV Crosstrek
• Includes new compressor (part 58492), filter drier (83273), and expansion valve (39354)
• Designed for R134a refrigerant systems
• 6-groove pulley with 4.31-inch outside diameter
• Comes with Pag oil /100 pre-filled in compressor
• Block type expansion device with O-ring inlet and insert O-ring outlet
• Receiver drier measures 1.000 inch diameter by 8.5 inches length
• Coil features a 1 wire lead clock position
• Limited lifetime warranty included

About the Four Seasons Complete A/C Kit Line

The Complete A/C Kit from Four Seasons provides a comprehensive solution for air conditioning system repairs by including a new compressor along with critical components such as the filter drier and expansion valve. This approach simplifies the replacement process and helps ensure system reliability and performance in Subaru vehicles equipped with R134a refrigerant.

Detailed Product Description

This A/C compressor kit (part number 10638NK) is specifically engineered for Subaru models including the Forester, Impreza, WRX, XV, and XV Crosstrek. The kit features a new compressor pre-filled with Pag oil /100, compatible with R134a refrigerant systems. The compressor pulley has six grooves and an outside diameter of 4.31 inches, designed to match factory specifications. The coil is configured with a 1 wire lead clock position for proper electrical connection. The included expansion valve uses a block type design with O-ring inlet and insert O-ring outlet fittings, ensuring a secure and leak-free installation. The receiver drier measures 1 inch in diameter and 8.5 inches in length, suitable for the specified Subaru models. This kit provides all necessary components to replace worn or failing A/C system parts and restore proper cooling function.

Common Applications and Issues Addressed

• Replacement of a failing or noisy A/C compressor in Subaru Forester, Impreza, WRX, XV, and XV Crosstrek
• Resolving insufficient cooling due to compressor or expansion valve failure
• Addressing refrigerant leaks related to worn O-rings in the expansion valve
• Restoring proper system pressure and flow with a new filter drier
• Upgrading to a complete kit for comprehensive A/C system repair

Installation Notes and Tips

Ensure the system is properly evacuated and flushed before installing the new compressor kit. Verify compatibility with the vehicle’s R134a refrigerant system. Use the included Pag oil /100 compressor oil and confirm the correct coil wiring connection with the 1 wire lead clock position. Replace all O-rings and seals to prevent leaks. After installation, recharge the system with the appropriate amount of R134a refrigerant and test for proper operation.

Quality Assurance and Warranty

The Four Seasons Complete A/C Kit 10638NK is backed by a limited lifetime warranty, providing assurance of product quality and durability. Each component is manufactured to meet or exceed OEM specifications for reliable performance in Subaru Forester, Impreza, WRX, XV, and XV Crosstrek vehicles.