Four Seasons 78359 A/C Compressor

Overview of Four Seasons New Compressor 78359

The Four Seasons New Compressor 78359 is designed for reliable air conditioning performance in select Chrysler, Dodge, Jeep, and Plymouth vehicles. Engineered to work with R134a refrigerant, this A/C compressor ensures efficient cooling for models like the Grand Cherokee, Wrangler, and Caravan.

• Compatible with R134a refrigerant and Pag 46 oil
• Includes oil pre-filled for immediate installation
• Features a 6-groove serpentine pulley with a 5.36-inch diameter
• Equipped with a 12-volt coil and pin-type terminal
• Includes clutch assembly with a maximum diameter of 5.36 inches
• Designed with a tangent mount and pad mount suction and discharge ports
• Comes with a diode and one compressor manifold port gasket (O-ring 24156)

Four Seasons New Compressor Product Line

The New Compressor line from Four Seasons focuses on delivering brand-new, direct replacement A/C compressors that meet original equipment specifications. This product line emphasizes compatibility and ease of installation, providing components like the clutch and coil pre-installed and oil pre-filled. The 78359 model exemplifies this approach by offering a complete compressor solution for various Chrysler, Dodge, Jeep, and Plymouth vehicles.

Detailed Product Description

The Four Seasons 78359 A/C compressor is a Nippondenso 10pa17c type unit designed for vehicles using R134a refrigerant. It comes pre-filled with Pag 46 oil, ensuring proper lubrication from the start. The compressor features a 6-groove serpentine pulley with a diameter of approximately 5.36 inches and a belt width of 0.875 inches (22.225 mm). The clutch assembly is included and has a maximum diameter matching the pulley, facilitating smooth engagement. The coil operates at 12 volts and uses a pin-type terminal with a single wire lead positioned at the 1 o'clock coil clock position. Mounting is via a tangent mount with pad mount suction and discharge ports, and the unit includes a diode for electrical protection. Note that mounting hardware is not included, and installation may require the use of the original equipment manifold.

Applications and Common Issues Addressed

• Replacement for failed or leaking A/C compressors in Chrysler Caravan and Grand Caravan
• Restores cooling performance in Jeep Wrangler and Grand Cherokee models
• Solves clutch engagement problems due to worn or damaged clutch assemblies
• Addresses compressor oil contamination or depletion issues
• Fixes compressor pulley or bearing noise and wear

Installation Notes and Tips

• Verify compatibility with your specific vehicle make and model before installation
• Use the original equipment manifold as recommended for proper sealing
• Ensure the system is evacuated and recharged with R134a refrigerant and Pag 46 oil
• Check the serpentine belt condition and replace if worn
• Confirm electrical connections match the pin-type terminal and coil voltage

Quality Assurance and Warranty

The Four Seasons New Compressor 78359 is a brand-new unit manufactured to meet OEM standards. It includes a compressor manifold port gasket (O-ring 24156) and is designed for durability and reliable operation. While mounting hardware is not included, the product is backed by Four Seasons' quality control processes. Please consult the product packaging or manufacturer documentation for specific warranty details.