Four Seasons 58239 A/C Compressor

Overview of Four Seasons New Compressor 58239

The Four Seasons New Compressor 58239 is designed specifically for Chevrolet and GMC vans including the Astro, G10, G20, G30, and Safari 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 150 oil
• Includes clutch assembly and oil pre-filled
• Pressure switch type with high-pressure switch included
• 6-groove serpentine pulley with 4.25-inch diameter
• Case mount design with spade terminal connections

Four Seasons New Compressor Product Line Details

The Four Seasons New Compressor line offers brand-new, ready-to-install A/C compressors designed to meet OEM specifications. This product line focuses on delivering complete compressor assemblies that include clutch and oil, reducing installation time and ensuring compatibility with factory HVAC systems. The 58239 model is part of this line, providing a direct replacement solution for Chevrolet and GMC vans requiring an R4 lightweight compressor type.

Technical Specifications and Features

This Four Seasons A/C compressor features a 12-volt coil with a coil clock position at 9 o'clock, optimized for proper electrical connection and operation. The pulley system includes a 6-groove serpentine belt type with a pulley diameter of approximately 108 mm (4.25 inches), matching factory belt configurations. The compressor is oil-filled with PAG 150 oil and includes multiple O-rings for sealing, ensuring leak-free performance. The pressure switch is integrated and designed for high-pressure operation, enhancing system safety and efficiency.

Applications and Common Issues Addressed

• Replacement for failed or leaking A/C compressors in Chevrolet Astro and GMC Safari vans
• Resolves issues with compressor clutch failure or slipping
• Addresses loss of refrigerant pressure due to worn seals or O-rings
• Fixes A/C system inefficiency caused by faulty pressure switches
• Restores proper serpentine belt engagement with the 6-groove pulley design

Installation Notes and Tips

Installation requires removal of the existing compressor and careful transfer or replacement of mounting hardware, as mounting hardware is not included. Ensure the system is evacuated and recharged with R134a refrigerant and compatible PAG 150 oil. Verify the coil voltage and terminal type match vehicle specifications. Proper alignment of the serpentine belt on the 6-groove pulley is critical for optimal operation. The included clutch assembly and pressure switch simplify installation but confirm all O-rings are properly seated to prevent leaks.

Quality Assurance and Warranty

The Four Seasons New Compressor 58239 is a new, not remanufactured, component designed to meet or exceed OEM standards. It includes factory-installed oil and seals to ensure immediate compatibility and reliability. 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 manufacturer resources for exact warranty terms.