Four Seasons 178391 A/C Compressor

Reliable A/C Compressor Replacement for Hyundai and Kia Models

The Four Seasons New Compressor 178391 is designed to restore efficient air conditioning performance in select Hyundai and Kia vehicles. Engineered for compatibility with R134a and R1234yf refrigerants, this Halla-type compressor offers a tangent mount design tailored for the Optima and Sonata models.

Key Features of Four Seasons New Compressor 178391

• Compatible refrigerant types: R134a and R1234yf
• Designed for use with Poe (hybrid) oil
• Halla compressor type with tangent mount
• Includes one each of O-ring 24131 and O-ring 24622
• Clutch and switch not included
• New unit, not remanufactured
• Model designation: Hes27

Detailed Product Description

This Four Seasons New Compressor 178391 is a new A/C compressor specifically engineered for Hyundai Optima and Kia Sonata vehicles. It supports both R134a and R1234yf refrigerants, making it suitable for modern air conditioning systems. The compressor requires Poe (polyolester) hybrid oil, which is compatible with the refrigerants used. The tangent mount design ensures proper fitment and alignment within the HVAC system. While the clutch and switch are not included, the package contains essential O-rings (24131 and 24622) to help maintain a secure seal during installation. The Halla compressor type and Hes27 model number identify the specific mechanical and performance characteristics of this unit.

About the Four Seasons New Compressor Product Line

The Four Seasons New Compressor line offers brand-new, direct replacement compressors designed to meet or exceed OEM specifications. This product line focuses on providing reliable HVAC components for a range of vehicle makes and models, including Hyundai and Kia. The New Compressor series emphasizes compatibility with current refrigerant standards and proper mounting configurations, ensuring a straightforward replacement process.

Common Issues Addressed by This A/C Compressor

• Loss of cooling performance in Hyundai Optima or Kia Sonata
• Compressor failure due to wear or mechanical damage
• Leaks or seal failures requiring new O-rings
• Incompatibility with updated refrigerant types
• Noise or clutch engagement problems (clutch sold separately)

Installation Notes and Tips

• Verify refrigerant type compatibility (R134a or R1234yf) before installation
• Use Poe (hybrid) oil as specified for lubrication
• Replace O-rings included in the package to ensure proper sealing
• Clutch and switch must be sourced separately if needed
• Ensure tangent mount alignment for proper fitment in Hyundai Optima or Kia Sonata

Quality Assurance and Warranty

The Four Seasons New Compressor 178391 is a new, factory-quality replacement part designed to meet industry standards. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship. Consult the product documentation or manufacturer for exact warranty terms.