Four Seasons 58390 A/C Compressor

Overview of Four Seasons New Compressor 58390

The Four Seasons New Compressor 58390 is designed specifically for Jeep Grand Cherokee and Grand Wagoneer models. This A/C compressor ensures reliable air conditioning performance by using R134a refrigerant and comes fully oil filled for optimal operation.

• Compatible with R134a refrigerant and Pag 46 oil
• Includes clutch assembly with a maximum diameter of 5.125 inches
• Features a 7-groove serpentine pulley with a 5.125-inch diameter
• 12-volt coil with a single wire lead for easy electrical connection
• Pad mount suction and discharge ports for secure installation
• New compressor type 10pa17c with tangent mount style
• Includes oil and diode for enhanced compressor protection

Detailed Product Description

The Four Seasons New Compressor 58390 is a Nippondenso 10pa17c type compressor engineered for Jeep Grand Cherokee and Grand Wagoneer vehicles. It operates on R134a refrigerant and is pre-filled with Pag 46 compatible oil, ensuring proper lubrication and long service life. The compressor includes a clutch with a 5.125-inch maximum diameter and a 7-groove serpentine pulley designed for a 1-inch (25.4 mm) belt width. The coil voltage is 12 volts with a single wire lead, simplifying electrical connections. Both suction and discharge ports use pad mount types, and the compressor mounts via a tangent mount system. The unit also comes with a diode to protect the electrical system and an O-ring gasket for the compressor manifold port. Note that mounting hardware is not included, and installation may require the use of the original equipment manifold.

Compatible Vehicles and Applications

• Jeep Grand Cherokee A/C compressor replacement
• Jeep Grand Wagoneer air conditioning system repair
• Replacement for failed or leaking compressors in compatible Jeep models
• Restores proper refrigerant flow and cooling efficiency
• Solves issues related to compressor clutch failure or pulley wear

Installation Notes and Tips

When installing the Four Seasons New Compressor 58390, ensure the use of the correct refrigerant type R134a and compatible Pag 46 oil. The compressor includes the clutch and oil, but mounting hardware is not provided, so retain or source the necessary bolts and brackets. The clutch coil has a single wire lead and a pin-type terminal for electrical connection. Verify the distance from clutch to mounting flange (1.15625 inches) to confirm fitment. It may be necessary to use the original equipment manifold to complete installation properly. Always follow vehicle manufacturer guidelines for A/C system evacuation and recharge.

Quality Assurance and Warranty

Four Seasons New Compressor 58390 is a new, not remanufactured, component designed to meet OEM specifications for Jeep Grand Cherokee and Grand Wagoneer models. The compressor is factory oil filled and includes a diode for electrical protection. While mounting hardware is not included, the product is engineered for direct replacement. Four Seasons provides a limited warranty covering defects in materials and workmanship, ensuring dependable performance when installed correctly.