Four Seasons 58231 A/C Compressor

Reliable A/C Compressor for Buick, Chevrolet, and GMC Vehicles

The Four Seasons New Compressor 58231 is engineered to restore efficient air conditioning performance in select Buick, Chevrolet, GMC, and other compatible vehicles. Designed for use with R134a refrigerant, this new A/C compressor ensures proper cooling and system reliability.

• Compatible with R134a refrigerant and Pag 150 oil
• Includes clutch and high-pressure switch for complete functionality
• Single-groove pulley designed for V-belt drive systems
• 12-volt coil with 5-inch clutch diameter and 127 mm pulley diameter
• Case mount installation with spade terminal type for easy connection

Four Seasons New Compressor Product Line Overview

The Four Seasons New Compressor line offers brand-new, ready-to-install A/C compressors designed to meet or exceed OEM specifications. This product line focuses on delivering reliable performance with included components such as clutches and pressure switches, reducing the need for additional parts. The 58231 model is part of this line, providing a heavy-duty R4 compressor type suitable for a range of domestic and import vehicles.

Detailed Product Description and Specifications

The Four Seasons 58231 A/C compressor is oil-filled and compatible with R134a refrigerant systems, using Pag 150 oil to maintain optimal lubrication. It features a pressure switch type designed to monitor system pressure and protect the compressor. The compressor includes a clutch assembly with a maximum diameter of 5 inches and a coil positioned at 12 o'clock for proper alignment. The pulley has a single groove and measures 127 mm in diameter, designed for V-belt applications. Installation is case mount style, and the unit uses spade terminals for electrical connections. O-rings and sealing washers are included to ensure a secure and leak-free fit at the suction port.

Compatible Vehicles and Common Applications

• Buick models including Century, LeSabre, and Regal
• Chevrolet trucks and SUVs such as C10, C1500, and Suburban
• GMC trucks including Sierra and Jimmy
• Cadillac models like DeVille and Eldorado
• Other makes including Oldsmobile, Pontiac, and Mercedes-Benz 190E

Common Issues Addressed by This A/C Compressor

• Loss of cooling due to compressor failure or clutch malfunction
• High-pressure switch faults causing system shutdown
• Oil leaks from worn seals or O-rings
• Noise or vibration from pulley or clutch wear
• Inadequate refrigerant circulation affecting A/C performance

Installation Notes and Tips

Ensure the system is properly evacuated and flushed before installing the new compressor. Use the included O-rings and sealing washers to prevent leaks at the suction port. Verify the coil voltage is compatible with the vehicle’s electrical system (12 volts). Note that mounting hardware is not included and may need to be sourced separately. Proper belt tension and alignment are critical for optimal operation of the single-groove V-belt pulley.

Quality Assurance and Warranty Information

The Four Seasons New Compressor 58231 is a new, not remanufactured, component designed to meet OEM standards. It includes essential components such as the clutch and pressure switch to ensure system compatibility. While specific warranty details are not provided here, Four Seasons products typically come with manufacturer-backed warranties covering defects in materials and workmanship.