Four Seasons 58993 A/C Compressor

Reliable A/C Compressor for GM and Isuzu Vehicles

The Four Seasons New Compressor 58993 is designed to restore efficient air conditioning performance in select Buick, Chevrolet, GMC, Isuzu, Oldsmobile, and Pontiac models. Engineered for compatibility with R134a refrigerant, this A/C compressor ensures proper cooling and system reliability.

• Compatible with R134a refrigerant and PAG 150 oil
• Includes oil pre-filled for immediate installation
• 6-groove serpentine pulley for optimal belt engagement
• Pin-type electrical terminal for secure connection
• Includes clutch assembly with a maximum diameter of 4.25 inches
• Ear mount design with precise mounting distance of 29.21 mm
• Coil voltage rated at 12 volts with coil clock position at 2 o'clock
• Sealing washer type discharge and suction ports with included O-rings
• Designed as a new V5 compressor type for GM applications

About the Four Seasons New Compressor Line

The Four Seasons New Compressor product line offers brand-new, factory-quality A/C compressors engineered to meet or exceed original equipment specifications. The New Compressor 58993 is part of this line, providing a direct replacement solution with included clutch and oil, reducing installation time and ensuring system compatibility for GM and Isuzu vehicles.

Detailed Product Description

This Four Seasons A/C compressor (part number 58993) is specifically designed for use in various Buick, Chevrolet, GMC, Isuzu, Oldsmobile, and Pontiac models such as the Century, Cutlass series, Grand Prix, Lumina, Monte Carlo, Regal, S10, and Sonoma. It operates with R134a refrigerant and is pre-filled with PAG 150 oil to maintain proper lubrication and performance. The compressor features a 6-groove serpentine pulley with a 4.25-inch diameter, ensuring compatibility with factory belt systems. The included clutch assembly and pin-type terminal simplify electrical connections. Its ear mount design with a 29.21 mm mount distance allows for secure installation. Both discharge and suction ports use sealing washers with included O-rings to prevent leaks.

Common Issues Addressed by This Compressor

• Loss of A/C cooling due to compressor failure
• Clutch engagement problems affecting air conditioning operation
• Refrigerant leaks from worn or damaged compressor seals
• Noise or vibration caused by worn internal compressor components
• Incompatibility with R134a refrigerant systems requiring updated compressor

Installation Notes and Tips

• Ensure system is evacuated and flushed before installing the new compressor
• Verify compatibility with vehicle make and model before purchase
• Use proper torque specifications for ear mount bolts (mounting hardware not included)
• Check and replace O-rings on discharge and suction ports to prevent leaks
• Confirm electrical connections match pin-type terminal for clutch coil

Quality Assurance and Warranty

The Four Seasons New Compressor 58993 is a new, factory-quality replacement part designed to meet original equipment standards. It includes pre-filled oil and clutch assembly for convenience. While mounting hardware is not included, the compressor is manufactured to precise specifications to ensure reliable operation. Warranty coverage details should be confirmed with the parts provider or manufacturer.