Four Seasons 58994 A/C Compressor

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

The Four Seasons New Compressor 58994 is designed to restore efficient air conditioning performance in select Buick, Oldsmobile, and Pontiac vehicles. Engineered for compatibility with R134a refrigerant, this A/C compressor ensures proper cooling and system reliability.

• 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
• Includes clutch assembly with a maximum diameter of 5.125 inches
• Ear mount design with 1.5-inch distance from clutch to mounting flange
• Coil voltage rated at 12 volts with coil clock position at 2 o'clock
• Sealing washer type discharge and suction ports with included O-rings
• Designed as a new V5 compressor type for GM vehicles

About the Four Seasons New Compressor Product Line

The Four Seasons New Compressor line offers brand-new, factory-quality A/C compressors designed to meet or exceed original equipment specifications. This product line focuses on delivering reliable performance and durability for HVAC systems in various vehicle makes, including GM models. The New Compressor 58994 is part of this line, providing a direct replacement solution with included clutch and oil for streamlined installation.

Detailed Product Description

This Four Seasons A/C compressor 58994 is specifically engineered for GM vehicles such as Buick 88, 98, LeSabre, Park Avenue, Oldsmobile LSS, Regency, and Pontiac Bonneville and Riviera models. It features a V5 compressor type compatible with R134a refrigerant and is pre-filled with Pag 150 oil to ensure proper lubrication. The 6-groove serpentine pulley and ear mount design provide secure fitment and reliable operation. The included clutch assembly and pin-type terminal simplify electrical connections, while the sealing washer discharge and suction ports with O-rings help maintain system integrity and prevent leaks.

Common Applications and Issues Addressed

• Replacement for worn or failed A/C compressors in Buick, Oldsmobile, and Pontiac models
• Restores proper refrigerant flow and cooling efficiency
• Eliminates compressor clutch slippage or failure
• Resolves unusual noises or compressor seizing
• Addresses refrigerant leaks at compressor ports

Installation Notes and Tips

• Ensure compatibility with vehicle refrigerant type R134a and use Pag 150 oil as specified
• Verify pulley groove count and belt type (6-groove serpentine) before installation
• Mount using ear mount points; mounting hardware is not included
• Check clutch maximum diameter (5.125 inches) for proper fit
• Replace O-rings at suction and discharge ports to prevent leaks

Quality Assurance and Warranty

The Four Seasons New Compressor 58994 is a new, factory-quality replacement part designed to meet original equipment standards. It includes pre-filled oil and clutch assembly for convenience. While specific warranty details vary by distributor, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship.