Four Seasons 58276 A/C Compressor

Reliable A/C Compressor for Buick, Chevrolet, and Oldsmobile Models

The Four Seasons New Compressor 58276 is designed to restore efficient air conditioning performance in select Buick, Chevrolet, and Oldsmobile vehicles. Engineered for compatibility with R134a refrigerant, this A/C compressor meets the specific needs of models like the Cavalier, Corsica, Firenza, and Skyhawk.

• Compatible with R134a refrigerant and Pag 150 oil
• Includes clutch and high-pressure switch for complete functionality
• Features a 5-groove serpentine pulley with a 5-inch diameter
• 12-volt coil with a pressure switch and spade terminal type
• Ear mount installation with precise clutch-to-mounting flange distance
• O-ring and sealing washer discharge and suction ports included

Four Seasons New Compressor Product Line Overview

The New Compressor line from Four Seasons offers brand-new, direct replacement A/C compressors designed to meet original equipment specifications. This ensures reliable operation and compatibility with factory refrigerant types and oils. The 58276 model is part of this line, providing a complete solution with included clutch and pressure switch components to simplify installation and restore system performance.

Detailed Product Description and Specifications

The Four Seasons 58276 A/C compressor is a V5 type compressor engineered for vehicles using R134a refrigerant and compatible with Pag 150 oil. It includes an oil-filled design to maintain proper lubrication and extend compressor life. The unit features a 5-groove serpentine pulley with a 5-inch diameter, designed for smooth belt engagement. The clutch assembly is included, with a maximum diameter of 5 inches and a coil voltage of 12 volts positioned at the 2 o'clock clock position. The compressor uses a pressure switch for system control and includes spade-type electrical terminals for secure connections. Mounting is via an ear mount style with a precise distance of approximately 1.3 inches from clutch to mounting flange, ensuring proper fitment. Both discharge and suction ports utilize O-ring and sealing washer types for leak prevention. Mounting hardware is not included.

Common Applications and Issues Addressed

• Restores A/C cooling performance in Buick Cavalier and Chevrolet Corsica models
• Replaces worn or failed compressors in Oldsmobile Firenza and Skyhawk vehicles
• Solves issues related to compressor clutch failure or slipping
• Addresses refrigerant leaks due to damaged seals or ports
• Eliminates high-pressure switch malfunctions affecting system operation

Installation Notes and Tips

• Ensure compatibility with vehicle refrigerant type R134a and use Pag 150 oil as specified
• Verify clutch and pulley alignment during installation to prevent belt wear
• Replace O-rings and sealing washers to maintain leak-free connections
• Check electrical connections for secure spade terminal engagement
• Note that mounting hardware is not included and may need to be sourced separately

Quality Assurance and Warranty Information

This Four Seasons New Compressor 58276 is a brand-new, direct replacement part manufactured to meet or exceed original equipment standards. It includes an oil-filled design and pressure switch for reliable operation. 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 the manufacturer for exact warranty terms.