Four Seasons 58937 A/C Compressor

Overview of Four Seasons New Compressor 58937

The Four Seasons New Compressor 58937 is designed for reliable air conditioning performance in select Chevrolet, GMC, and Oldsmobile vehicles. Engineered to work with R134a refrigerant and compatible with Pag 150 oil, this A/C compressor ensures efficient cooling and system longevity.

• Compatible refrigerant type: R134a
• Includes oil filled for optimal lubrication
• Pressure switch type with high-pressure switch included
• 6-groove serpentine pulley for belt compatibility
• 12-volt coil voltage with spade terminal type
• Includes clutch with a maximum diameter of 4.25 inches
• Case mount type with precise mounting distance
• O-ring seals included for secure installation
• New R4 lightweight compressor design

Four Seasons New Compressor Product Line Details

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 quality components such as included clutches, pressure switches, and pre-filled oil to simplify installation and ensure system compatibility. The 58937 model exemplifies this approach by providing a complete compressor assembly ready for installation in compatible GM vehicles.

Technical Description and Features

The Four Seasons 58937 A/C compressor is designed specifically for GM vehicles including Chevrolet Blazer, GMC Sierra models, and Oldsmobile Malibu among others. It operates with R134a refrigerant and uses Pag 150 oil, which is included to maintain proper lubrication. The compressor features a 6-groove serpentine pulley with a diameter of approximately 4.25 inches, matching OEM specifications for belt alignment and tension. The coil is positioned at 12 o'clock and operates at 12 volts, with a spade terminal for electrical connection. A high-pressure switch is included to protect the system from overpressure conditions. The case mount design and precise mounting distances ensure a secure fit without modification. Additionally, multiple O-rings are supplied to maintain system integrity and prevent leaks.

Applications and Common Issues Addressed

• Replacement for failing or noisy A/C compressors in Chevrolet Blazer and GMC Jimmy
• Restores proper air conditioning function in Chevrolet C1500 and K1500 Suburban models
• Solves refrigerant leaks caused by worn seals or damaged compressor housing
• Addresses clutch engagement problems in GMC Sierra and Oldsmobile Monte Carlo
• Improves cooling efficiency in vehicles with original compressor failure

Installation Notes and Tips

• Ensure system is evacuated and flushed before installation to prevent contamination
• Verify compatibility with vehicle refrigerant type R134a and use Pag 150 oil as specified
• Check pulley alignment and belt condition when installing the 6-groove serpentine pulley
• Use included O-rings to replace old seals and prevent leaks
• Confirm electrical connections match spade terminal type and coil voltage is 12V
• Mount compressor using case mount points with correct torque specifications

Quality Assurance and Warranty

The Four Seasons New Compressor 58937 is a brand-new replacement part manufactured to meet or exceed OEM standards. It includes all necessary components such as clutch, pressure switch, and oil to ensure proper operation. While specific warranty details are not provided here, Four Seasons typically offers limited warranties on their new compressor products to cover defects in materials and workmanship.