Four Seasons 58963 A/C Compressor

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

The Four Seasons New Compressor 58963 is engineered to restore efficient air conditioning performance in select Cadillac, Chevrolet, and GMC models. Designed for use with R134a refrigerant, this A/C compressor ensures compatibility and durability for your vehicle's HVAC system.

• 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
• Comes with clutch assembly included
• Designed for GM vehicles including Cadillac Allante, DeVille, Eldorado, Seville, Chevrolet Commercial Chassis, and GMC P30, P3500
• 12-volt coil voltage with coil clock position at 2 o'clock
• Mounting type: Type I middle with threads, mount distance 15.24 mm
• Discharge and suction ports use sealing washers with included O-rings

Four Seasons New Compressor Product Line Overview

The Four Seasons New Compressor line offers brand-new, direct replacement compressors designed to meet or exceed original equipment specifications. The 58963 model is part of this line, providing a reliable solution for HVAC system repairs in GM vehicles. This product line focuses on delivering compressors that come pre-filled with compatible oil and include clutch assemblies, reducing installation time and ensuring proper fitment.

Detailed Product Description

This Four Seasons A/C compressor (part number 58963) is specifically designed for GM vehicles such as Cadillac Allante, DeVille, Eldorado, Seville, Chevrolet Commercial Chassis, and GMC P30 and P3500 models. It operates with R134a refrigerant and is pre-filled with Pag 150 oil, ensuring proper lubrication and system compatibility. The compressor features a 6-groove serpentine pulley with a diameter of approximately 108 mm (4.25 inches), matching OEM specifications for smooth belt operation. The included clutch assembly has a maximum diameter of 4.25 inches and a coil voltage of 12 volts, with a coil clock position set at 2 o'clock for correct alignment. The mounting type is Type I middle with threads, with a mount distance of 15.24 mm, designed for secure installation. Both discharge and suction ports utilize sealing washers with included O-rings to maintain system integrity and prevent leaks.

Common Applications and Issues Addressed

• Replacement for failed or leaking A/C compressors in Cadillac Allante, DeVille, Eldorado, and Seville
• Restores air conditioning function in Chevrolet Commercial Chassis and GMC P30, P3500 vehicles
• Solves issues related to compressor clutch failure or pulley wear
• Addresses refrigerant leaks due to worn seals or O-rings
• Improves cooling efficiency by replacing worn or damaged compressors

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 during installation
• Mounting hardware is not included; reuse original hardware or source appropriate replacements
• Confirm electrical connections match pin-type terminal for proper clutch operation

Quality Assurance and Warranty

The Four Seasons New Compressor 58963 is a new, direct replacement part manufactured to meet OEM standards. It includes pre-filled oil and clutch assembly to ensure 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 supplier for exact warranty terms.