Four Seasons 57994 A/C Compressor

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

The Four Seasons Reman Compressor 57994 is designed to restore your vehicle's air conditioning system with precision. Engineered for select Buick, Oldsmobile, and Pontiac models, this remanufactured A/C compressor ensures compatibility and efficient cooling performance.

• Compatible with R134a refrigerant and Pag 150 oil
• Includes oil pre-filled for immediate installation
• Features a 6-groove serpentine pulley for optimal belt engagement
• Equipped with a pin-type terminal and ear mount installation
• Comes with clutch included, 5.125-inch maximum diameter
• Designed with 5/8" x 5/8" suction ports using sealing washers
• Coil voltage rated at 12 volts with coil clock position at 2 o'clock
• Remanufactured V5 compressor type for GM vehicles

About the Four Seasons Reman Compressor Line

The Reman Compressor line by Four Seasons offers remanufactured A/C compressors that meet strict quality standards. These compressors are rebuilt to original equipment specifications, providing a cost-effective solution for restoring air conditioning systems in GM vehicles. The 57994 model maintains essential features such as oil filling, clutch inclusion, and precise mounting dimensions to ensure a proper fit and reliable operation.

Detailed Product Description

This Four Seasons Reman Compressor 57994 is specifically designed for use with R134a refrigerant and compatible with Pag 150 refrigerant oil, which is included pre-filled to simplify installation. The compressor features a 6-groove serpentine pulley with a diameter of approximately 5.125 inches (130.048 mm), ensuring proper belt alignment and tension. The clutch assembly is included and has a maximum diameter of 5.125 inches, with a clutch-to-mounting flange distance of 1.5 inches, facilitating a precise fit in the designated GM models.

The compressor uses a pin-type terminal and is mounted via an ear mount system. It includes sealing washers for the suction ports sized at 5/8" x 5/8", which help maintain system integrity and prevent leaks. The coil operates at 12 volts with a coil clock position set at 2 o'clock, matching OEM specifications for smooth engagement and reliable performance.

Compatible Vehicles and Applications

• Buick models: 88, 98, LeSabre, Park Avenue
• Oldsmobile models: LSS, Regency, 88, 98
• Pontiac models: Bonneville, Riviera

This compressor is intended for GM vehicles requiring a V5 compressor type and is suitable for restoring or replacing the A/C compressor in these specific models.

Common Issues Addressed by This Compressor

• Loss of air conditioning cooling efficiency
• Compressor clutch failure or slipping
• Refrigerant leaks due to worn seals or O-rings
• Excessive noise or compressor seizure
• Incompatibility with R134a refrigerant systems

Installation Notes and Tips

• Ensure the system is evacuated and free of contaminants before installation
• Verify compatibility with vehicle make, model, and year prior to purchase
• Replace O-rings and sealing washers during installation to prevent leaks
• Use the included oil fill and avoid mixing different oil types
• Check belt alignment and tension on the 6-groove serpentine pulley

Quality Assurance and Warranty

The Four Seasons Reman Compressor 57994 undergoes rigorous remanufacturing processes to meet OEM standards. It includes essential components such as the clutch and oil fill to ensure reliable operation. While mounting hardware is not included, the compressor is designed for straightforward installation with existing vehicle components. Warranty coverage details should be confirmed with the distributor or installer.