Four Seasons 78347 A/C Compressor

Overview of Four Seasons New Compressor 78347

The Four Seasons New Compressor 78347 is designed specifically for Hyundai Elantra and Tiburon models. This A/C compressor is engineered to work with R134a refrigerant and includes essential components for reliable HVAC system performance.

• Compatible with R134a refrigerant and Pag 46 oil
• Includes oil pre-filled for immediate installation
• Features a 4-groove serpentine pulley for efficient belt engagement
• Comes with clutch assembly and green O-rings for suction and discharge ports
• Designed with a tangent mount and pin-type terminal for secure fitment

Four Seasons New Compressor Product Line Details

The New Compressor line from Four Seasons offers brand-new, factory-quality A/C compressors designed to meet or exceed OEM specifications. This product line focuses on delivering reliable HVAC components that include all necessary internal parts such as the clutch and oil, reducing installation time and ensuring compatibility with original vehicle systems. The 78347 model is part of this line, providing a direct replacement solution for Hyundai Elantra and Tiburon vehicles.

Technical Specifications and Features

This Four Seasons A/C compressor model 78347 is an HS15 type compressor operating at 12 volts with a coil featuring a single wire lead. The pulley diameter measures approximately 123.8 mm (4.875 inches) with a 4-groove serpentine belt design, ensuring proper belt alignment and tension. The clutch included has a maximum diameter of 4.875 inches and is positioned 2.703 inches from the mounting flange. Both suction and discharge ports use green O-ring seals (part numbers 24608 and 24610) to maintain system integrity and prevent leaks. The compressor is designed for tangent mounting with a 68.58 mm mount distance, and the terminal type is a pin connection for secure electrical engagement.

Applications and Common Issues Addressed

• Replacement for failing or noisy A/C compressors in Hyundai Elantra and Tiburon
• Restores proper refrigerant flow and pressure in R134a systems
• Solves clutch engagement problems due to worn or damaged clutches
• Addresses oil leakage or contamination issues with included oil and O-rings
• Improves overall HVAC system cooling efficiency and reliability

Installation Notes and Tips

Installation of the Four Seasons New Compressor 78347 requires attention to proper mounting and electrical connections. The compressor is pre-filled with Pag 46 oil compatible with R134a refrigerant systems. It may require the use of the original equipment manifold for proper service. Mounting hardware is not included, so reuse of existing bolts or purchase of OE hardware is necessary. Ensure the serpentine belt is correctly routed over the 4-groove pulley and that the clutch coil wiring is securely connected to the pin terminal. Proper evacuation and recharge of the A/C system are recommended after installation.

Quality Assurance and Warranty

Four Seasons provides this New Compressor 78347 as a new, factory-quality replacement part. It includes all necessary internal components such as the clutch and oil to meet OEM standards. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship. Verify warranty terms with the product documentation or supplier.