Four Seasons 178393 A/C Compressor

Reliable A/C Compressor for Hyundai Elantra

The Four Seasons New Compressor 178393 is designed to restore efficient air conditioning performance in your Hyundai Elantra. Engineered to meet OEM specifications, this A/C compressor supports both R134a and R1234yf refrigerants, ensuring compatibility with modern HVAC systems.

• Compatible refrigerant types: R134a and R1234yf
• Includes oil for optimal lubrication
• 6-groove serpentine pulley with 4.5-inch outside diameter
• 12-volt coil voltage with included clutch
• Electronic control valve for precise operation
• Hanon compressor type with 3 tangent mounting points plus one on rear head
• Harness lead connector type for straightforward electrical connection
• Includes necessary O-rings (24131 and 24622) for sealing

About the Four Seasons New Compressor Line

The Four Seasons New Compressor product line offers brand-new HVAC compressors designed to meet or exceed original equipment standards. This line focuses on delivering reliable, direct-fit replacements that maintain system integrity and performance. The New Compressor 178393 is part of this line, providing a fresh, fully assembled unit with clutch and oil included to simplify installation and ensure proper function in Hyundai Elantra models.

Detailed Product Description

This Four Seasons A/C compressor features a Hanon design optimized for the Hyundai Elantra's HVAC system. It operates on a 12-volt coil and includes a clutch assembly, eliminating the need for separate clutch purchases. The compressor supports both R134a and R1234yf refrigerants, making it suitable for vehicles updated to newer refrigerant standards. The serpentine pulley with six grooves and a 4.5-inch diameter ensures compatibility with the Elantra's belt system. The electronic control valve enhances system responsiveness and efficiency. Mounting is secured via three tangent points plus one on the rear head, matching factory specifications. The included O-rings provide proper sealing to prevent leaks during installation.

Common Issues Addressed by This Compressor

• Loss of A/C cooling performance due to compressor failure
• Clutch engagement problems affecting air conditioning operation
• Leaks caused by worn or damaged compressor seals
• Incompatibility with updated refrigerant types R134a or R1234yf
• Noise or pulley issues related to worn compressor components

Installation Notes and Tips

Ensure the system is properly evacuated and recharged with the correct refrigerant type (R134a or R1234yf) when replacing the compressor. Verify the serpentine belt condition and alignment with the 6-groove pulley. Use the included O-rings to maintain a secure seal and prevent leaks. Electrical connections should be made using the harness lead connector for proper coil operation. This compressor does not include mounting hardware, so retain original bolts or source replacements as needed.

Quality Assurance and Warranty

The Four Seasons New Compressor 178393 is a new, direct-fit replacement part manufactured to meet industry standards. It includes oil and clutch assembly to ensure 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.