Four Seasons 58956 A/C Compressor

Reliable A/C Compressor for Acura, Cadillac, and Isuzu Vehicles

The Four Seasons New Compressor 58956 is designed to restore efficient air conditioning performance in select Acura, Cadillac, and Isuzu models. Engineered for compatibility with R134a refrigerant and equipped with essential features, this A/C compressor supports optimal climate control in vehicles like the Cadillac DeVille and Isuzu Trooper.

• Compatible with R134a refrigerant and Pag 150 oil
• Includes clutch and high-pressure switch for seamless operation
• Features a 6-groove serpentine pulley with 12V coil voltage
• Mounting type: Type XII (all ears, no threads) for precise fit
• Designed for GM-type HD6 compressor applications

Four Seasons New Compressor Product Line Overview

The New Compressor line from Four Seasons offers brand-new, direct replacement A/C compressors engineered to meet or exceed original equipment specifications. This product line focuses on delivering reliable performance and durability, making it suitable for professional repairs and maintenance. The 58956 model is part of this line, ensuring a fresh, oil-filled compressor with included clutch and pressure switch for a complete installation.

Detailed Product Description and Specifications

The Four Seasons 58956 A/C compressor is a new, oil-filled HD6 type compressor designed for vehicles using R134a refrigerant. It includes a clutch assembly with a maximum diameter of 5 inches and a coil positioned at the 2 o'clock clock position, operating at 12 volts. The pulley system features six grooves compatible with serpentine belts, with a pulley diameter of 127 mm (5 inches). The compressor uses a pressure switch and includes two sealing washers (O-rings) for the suction port, ensuring a secure and leak-free connection. Terminal connections are pin type, and mounting is via Type XII (all ears, no threads), which is common in compatible GM-based systems.

Compatible Vehicles and Common Applications

• Acura models requiring R134a A/C compressor replacements
• Cadillac Allante, DeVille, Eldorado, Fleetwood, Seville, and SLX models
• Isuzu Commercial Chassis, Trooper, and VehiCROSS vehicles

Common Issues Addressed by This A/C Compressor

• Loss of cooling due to compressor failure or clutch malfunction
• High-pressure switch faults causing A/C system shutdown
• Worn or damaged pulley grooves affecting belt engagement
• Leaks from worn seals or O-rings in the suction port
• Electrical issues related to coil or terminal connections

Installation Notes and Tips

Installation requires removal of the old compressor and proper handling of refrigerant according to environmental regulations. The Four Seasons 58956 compressor comes oil-filled and includes the clutch and high-pressure switch, but mounting hardware is not included and must be sourced separately. Ensure the serpentine belt is compatible with the 6-groove pulley and verify the mounting type matches the vehicle’s specifications. Proper torque and alignment during installation will help prevent premature wear.

Quality Assurance and Warranty Information

This Four Seasons New Compressor 58956 is a new, direct replacement part manufactured to meet OEM standards. It includes factory-installed oil and comes with a high-pressure switch and clutch assembly for a complete solution. While mounting hardware is not included, the compressor is tested for performance and durability. Warranty coverage details should be confirmed with the parts provider or manufacturer documentation.