Four Seasons 57271 A/C Compressor

Overview of Four Seasons Reman Compressor 57271

The Four Seasons Reman Compressor 57271 is a remanufactured A/C compressor designed for select GM vehicles including Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models. Engineered to work with R134a refrigerant and compatible with PAG 150 oil, this compressor ensures reliable air conditioning performance for vehicles such as the Chevrolet Cavalier, Pontiac Grand Am, and Oldsmobile Cutlass Ciera.

• Compatible refrigerant: R134a
• Compatible refrigerant oil type: PAG 150
• Includes oil and high-pressure switch
• V5 compressor type with 12V coil voltage
• Single groove pulley designed for V-belt
• Ear mount installation type
• Includes clutch assembly with 5.125 inch maximum diameter
• Spade terminal and coil type
• Comes with two green O-rings for sealing

Four Seasons Reman Compressor Product Line Details

The Reman Compressor line by Four Seasons offers remanufactured A/C compressors that meet strict quality standards to restore factory performance. These compressors are rebuilt with precision, including replacement of worn components and thorough testing to ensure durability. The 57271 model is part of this line, providing a cost-effective solution for restoring air conditioning function in GM vehicles while maintaining compatibility with original refrigerant and oil specifications.

Technical Description and Features

This remanufactured A/C compressor features a V5 compressor type optimized for R134a refrigerant systems. It includes a pressure switch for high-pressure protection and is pre-filled with compatible PAG 150 oil to ensure proper lubrication. The compressor is designed with a single-groove pulley compatible with V-belt drive systems, measuring approximately 5.125 inches in diameter. The ear mount style facilitates straightforward installation on compatible GM models. The clutch assembly is included, featuring a 5.125 inch maximum diameter and spade-type coil and terminal connections for reliable electrical engagement.

Compatible Vehicles and Common Applications

• Buick Century, Skylark, and Regal
• Cadillac models compatible with R134a systems
• Chevrolet Cavalier, Celebrity, and Cimarron
• Oldsmobile Cutlass Calais, Cutlass Ciera, and Firenza
• Pontiac Grand Am, Sunbird, and LeMans

Common Issues Addressed by This Compressor

• Loss of A/C cooling due to compressor failure
• Clutch engagement problems affecting air conditioning operation
• Leaks or damage in the compressor leading to refrigerant loss
• High-pressure switch malfunctions causing system shutdown
• Wear and tear from extended use in R134a systems

Installation Notes and Tips

Installation requires removal of the old compressor and proper handling of refrigerant lines. The included green O-rings and sealing washer should be replaced to ensure leak-free connections. This compressor is designed for ear mount installation and uses a V-belt pulley system; verify belt condition and alignment during installation. Electrical connections use spade terminals, so ensure secure and corrosion-free contacts. Mounting hardware is not included and must be reused or sourced separately.

Quality Assurance and Warranty

The Four Seasons Reman Compressor 57271 undergoes comprehensive remanufacturing processes including component replacement and performance testing to meet OEM standards. It is oil-filled and includes a high-pressure switch to protect the system. While specific warranty details vary by distributor, Four Seasons typically offers limited warranties on remanufactured compressors to cover defects in materials and workmanship.