Four Seasons 198278 A/C Compressor

Overview of Four Seasons New Compressor 198278

The Four Seasons New Compressor 198278 is designed specifically for select Fiat and Jeep models, including the 500X and Renegade. This A/C compressor is engineered to work with R-134a or R1234yf refrigerants, providing reliable air conditioning performance for your vehicle.

• Compatible with Fiat 500X and Jeep Renegade
• Refrigerant type: R-134a or R1234yf
• Includes oil for optimal lubrication
• 5-groove serpentine pulley for efficient belt engagement
• 12-volt coil with 1 wire lead terminal
• Includes clutch assembly with 4.33-inch maximum diameter
• Mounting type: 3 tangent for secure installation
• Compressor type: CVC (Constant Volume Compressor)
• O-rings included for proper sealing

Four Seasons New Compressor Product Line Details

The Four Seasons New Compressor line offers brand-new, direct replacement compressors designed to meet or exceed original equipment specifications. The New Compressor 198278 is part of this line, ensuring that it comes fully assembled with clutch and oil included, ready for installation. This line focuses on providing reliable HVAC components compatible with modern refrigerants like R-134a and R1234yf, making it suitable for current Fiat and Jeep models.

Technical Specifications and Features

This Four Seasons A/C compressor features a 5-groove serpentine pulley with a diameter of approximately 4.33 inches (109.93 mm), designed to match factory belt systems. The clutch assembly is included and has a maximum diameter of 4.33 inches, with a coil voltage rating of 12 volts and a single wire lead terminal type for electrical connection. The compressor uses a 3 tangent mounting system, ensuring a secure fit on compatible vehicles. It is oil filled and includes two O-rings (part numbers 24661 and 24681) for proper sealing during installation. The compressor type is CVC, which maintains consistent refrigerant flow for efficient cooling.

Applications and Common Issues Addressed

• Replacement for faulty or worn A/C compressors in Fiat 500X and Jeep Renegade
• Resolves issues with insufficient cooling or compressor failure
• Addresses clutch engagement problems with included clutch assembly
• Fixes refrigerant leaks with included O-rings and proper sealing
• Restores proper serpentine belt operation with matching pulley design

Installation Notes and Tips

When installing the Four Seasons New Compressor 198278, ensure the system is properly evacuated and recharged with the correct refrigerant type (R-134a or R1234yf). The included oil should be verified for compatibility with your vehicle’s system. Note that mounting hardware is not included, so original bolts or appropriate replacements will be necessary. Verify the 3 tangent mounting points align correctly and confirm electrical connections match the pin terminal type with a single wire lead. Proper torque specifications should be followed to avoid damage.

Quality Assurance and Warranty

Four Seasons New Compressor 198278 is a new, direct replacement part manufactured to meet OEM standards. It includes all necessary internal components such as the clutch and oil to ensure reliable operation. While mounting hardware is not included, the compressor is designed for straightforward installation on compatible Fiat 500X and Jeep Renegade models. Warranty coverage details should be confirmed with the distributor or installer, as Four Seasons typically offers limited warranties on new compressor units.