Four Seasons 178319 A/C Compressor

Reliable A/C Compressor for Subaru Models

The Four Seasons New Compressor 178319 is designed to restore efficient air conditioning performance in select Subaru vehicles. Engineered to meet OEM specifications, this A/C compressor ensures compatibility and durability for models like the Crosstrek, Impreza, Legacy, Outback, and XV.

• Compatible with Subaru Crosstrek, Impreza, Legacy, Outback, and XV
• Refrigerant type: R134a and R1234yf
• Includes oil for optimal lubrication
• 6-groove serpentine pulley with 4.375-inch outside diameter
• 12-volt coil voltage with included clutch
• Denso compressor type with electronic control valve
• Tangent mount style with harness lead connector
• Includes two O-rings (part numbers 24608 and 24610)

About the Four Seasons New Compressor Line

The Four Seasons New Compressor product line offers brand-new, direct-fit A/C compressors designed to meet or exceed original equipment standards. This line focuses on providing reliable replacements that maintain factory performance and fitment. The 178319 model is part of this line, ensuring a fresh, unused compressor with included clutch and oil for immediate installation.

Product Details and Specifications

This Four Seasons A/C compressor (part number 178319) is engineered for use with R134a and R1234yf refrigerants, making it suitable for modern Subaru HVAC systems. The compressor features a 6-groove serpentine pulley with a 4.375-inch outside diameter, designed for smooth belt operation. It includes a 12-volt coil and clutch assembly, allowing for proper engagement and disengagement of the compressor. The tangent mount style ensures secure installation, while the harness lead connector simplifies electrical connections. Additionally, the compressor is equipped with an electronic control valve to regulate refrigerant flow efficiently. Two O-rings (24608 and 24610) are included to ensure proper sealing during installation.

Common Applications and Problem Resolution

• Restores A/C cooling performance in Subaru Crosstrek, Impreza, Legacy, Outback, and XV
• Replaces faulty or worn compressors causing insufficient cooling
• Addresses compressor clutch failure or pulley issues
• Solves refrigerant leaks related to compressor seals
• Improves system efficiency with electronic control valve functionality

Installation Notes and Tips

Before installation, verify compatibility with your specific Subaru model and year. The compressor comes pre-filled with oil, but it is recommended to check oil levels and refrigerant type compatibility. Use the included O-rings to ensure proper sealing and prevent leaks. Since mounting hardware is not included, retain original bolts or source appropriate fasteners. Properly connect the harness lead and ensure the serpentine belt is correctly aligned on the 6-groove pulley. Follow manufacturer torque specifications and safety procedures during installation.

Quality Assurance and Warranty

The Four Seasons New Compressor 178319 is a new, unused part manufactured to meet OEM standards. It includes essential components such as the clutch and oil to facilitate reliable operation. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.