Four Seasons 57275 A/C Compressor

Overview of Four Seasons Reman Compressor 57275

The Four Seasons Reman Compressor 57275 is a remanufactured A/C compressor designed for select GM vehicles including Buick, 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 like the Chevrolet Cavalier and Pontiac Grand Am.

• Remanufactured A/C compressor with included clutch assembly
• Compatible with R134a refrigerant and Pag 150 oil
• Pressure switch type with high-pressure switch included
• 6-groove serpentine pulley with 5.5-inch diameter
• 12-volt coil with spade terminal type
• Ear mount installation with block mount suction port
• Includes oil and 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-level performance. This product line focuses on providing reliable, cost-effective replacements for original equipment compressors, including necessary components such as the clutch and pressure switch. The 57275 model is part of this line, designed specifically for GM vehicles requiring a V5 compressor type with a 12-volt coil and serpentine belt compatibility.

Technical Specifications and Features

The Four Seasons 57275 compressor is oil-filled and includes the clutch assembly, making it a comprehensive replacement unit. It features a 6-groove serpentine pulley with a 5.5-inch diameter, suitable for vehicles like the Buick Skylark and Oldsmobile Cutlass Calais. The compressor uses a pressure switch type with a high-pressure switch included, ensuring proper system operation and protection. The coil is positioned at the 2 o'clock clock position and uses spade terminals for electrical connections. Mounting is via ear mounts, and the suction port is block mount style with included O-rings and sealing washers for leak prevention.

Applications and Common Issues Addressed

• Restores A/C cooling performance in Buick Calais and Chevrolet Cavalier
• Replaces failing or noisy compressors in Pontiac Grand Am and Oldsmobile Cutlass Calais
• Solves clutch engagement problems with included clutch assembly
• Addresses refrigerant leaks with included green O-rings and sealing washers
• Resolves electrical issues related to coil or pressure switch failures

Installation Notes and Tips

When installing the Four Seasons Reman Compressor 57275, ensure the system is properly evacuated and flushed before installation. Use compatible Pag 150 refrigerant oil as specified. The included clutch assembly simplifies replacement, but mounting hardware is not included and must be reused or sourced separately. Verify the coil voltage is 12 volts and connect using the spade terminals. Check the distance from clutch to mounting flange (1.15625 inches) to confirm fitment. Properly install the two green O-rings and sealing washers on the suction port to prevent leaks.

Quality Assurance and Warranty

This remanufactured compressor undergoes rigorous testing to meet OEM standards for performance and durability. It is oil-filled and includes a high-pressure switch to protect the A/C system. While mounting hardware is not included, the compressor is supplied with all critical components for a reliable replacement. Warranty coverage details should be confirmed with the distributor or installer.