Four Seasons 57981 A/C Compressor

Overview of Four Seasons Reman Compressor 57981

The Four Seasons Reman Compressor 57981 is a remanufactured A/C compressor designed for select GM vehicles. Engineered to work with R134a refrigerant and compatible with Pag 150 oil, this compressor ensures reliable air conditioning performance for Buick, Chevrolet, Oldsmobile, and Pontiac models.

• Compatible Refrigerant: R134a
• Oil Type: Pag 150 (included)
• Compressor Type: V5 with 12V coil voltage
• Pulley Groove Quantity: 5, designed for serpentine belts
• Mounting Type: Ear mount with included clutch
• Terminal Type: Pin
• Includes clutch and oil filled
• O-Rings included for sealing washer suction ports

Four Seasons Reman Compressor Product 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 replacement option without sacrificing performance. The 57981 model maintains essential features such as a 5-groove pulley and ear mount design, ensuring compatibility with specific GM vehicles.

Detailed Product Description

This Four Seasons Reman Compressor 57981 is designed specifically for GM vehicles including Buick Achieva, Chevrolet Cavalier, Corsica, Pontiac Grand Am, Skylark, and Sunfire. It operates with R134a refrigerant and is pre-filled with Pag 150 oil to maintain optimal lubrication. The compressor features a 5-groove pulley compatible with serpentine belts, a 12-volt coil, and a pin-type terminal for electrical connection. The clutch assembly is included, with a maximum diameter of 5 inches and a coil clock position at 2 o'clock, facilitating proper installation and operation. The ear mount design allows for secure attachment, although mounting hardware is not included. Suction ports use sealing washers with included O-rings to ensure leak-free connections.

Common Applications and Issues Addressed

• Replacement for failing or noisy A/C compressors in Buick Achieva and Chevrolet Cavalier
• Restores air conditioning functionality in Pontiac Grand Am and Oldsmobile Skylark
• Solves refrigerant leaks due to worn seals or O-rings
• Addresses clutch engagement problems in Corsica and Sunfire models
• Improves cooling efficiency by replacing worn or damaged compressor units

Installation Notes and Tips

• Ensure compatibility with vehicle make and model before installation
• Use proper tools to avoid damage to the ear mount and pulley assembly
• Replace O-rings and sealing washers during installation to prevent leaks
• Verify electrical connections with pin-type terminals for secure clutch operation
• Check belt alignment on the 5-groove serpentine pulley for optimal performance

Quality Assurance and Warranty

The Four Seasons Reman Compressor 57981 undergoes rigorous remanufacturing processes to meet OEM standards. It includes pre-filled oil and a clutch assembly to ensure immediate functionality. While mounting hardware is not included, the compressor is backed by Four Seasons' quality control measures. Please consult product documentation or supplier for specific warranty details.