Four Seasons 57957 A/C Compressor

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

The Four Seasons Reman Compressor 57957 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 performance with R134a refrigerant systems.

• Compatible with Buick 88 and 98 models
• Fits Oldsmobile 88 and 98 models
• Suitable for Pontiac Bonneville, Park Avenue, and Riviera
• Uses R134a refrigerant and Pag 150 oil
• Includes clutch and high-pressure switch
• Serpentine pulley with 6 grooves and 5.5-inch diameter
• 12-volt coil with pressure switch included
• Remanufactured HD6 compressor type

Features of the Four Seasons Reman Compressor 57957

This remanufactured A/C compressor from Four Seasons is part of the Reman Compressor product line, which focuses on restoring original equipment performance through rigorous remanufacturing processes. The 57957 model includes an oil-filled HD6 compressor designed for R134a refrigerant systems, ensuring proper lubrication with compatible Pag 150 oil. It features a 6-groove serpentine pulley with a 5.5-inch diameter, matching OEM specifications for smooth belt operation. The included clutch and high-pressure pressure switch simplify installation and system integration.

Technical Specifications and Compatibility

• Refrigerant Type: R134a
• Compatible Refrigerant Oil: Pag 150
• Switch Type: High-pressure pressure switch included
• Coil Voltage: 12 volts
• Pulley Groove Quantity: 6 (serpentine belt)
• Clutch Maximum Diameter: 5.5 inches
• Mounting Type: Type VI
• Terminal Type: Pin
• Distance from Clutch to Mounting Flange: 0.59375 inches
• O-Rings Included: 2 sealing washers (part number 24354)

Common Applications and Problem Solving

This A/C compressor is designed for use in specific Buick, Oldsmobile, and Pontiac vehicles, addressing common air conditioning issues such as:

• Loss of cooling due to compressor failure
• Clutch engagement problems affecting A/C operation
• Leaks or pressure switch malfunctions in the A/C system
• Wear and tear from original compressor components
• Compatibility issues with R134a refrigerant systems

Installation Notes and Tips

When installing the Four Seasons Reman Compressor 57957, ensure the following for optimal performance:

• Verify vehicle compatibility with Buick 88, 98, Oldsmobile 88, 98, and Pontiac Bonneville, Park Avenue, Riviera models
• Use Pag 150 refrigerant oil as specified for lubrication
• Check that the serpentine belt matches the 6-groove pulley design
• Replace O-rings with the included sealing washers to prevent leaks
• Note that mounting hardware is not included and must be sourced separately

Quality Assurance and Warranty

The Four Seasons Reman Compressor 57957 undergoes comprehensive remanufacturing to meet OEM standards. Each unit is oil-filled and pressure tested to ensure reliability. While mounting hardware is not included, the compressor comes with a high-pressure switch and clutch assembly for a complete replacement. Warranty details should be confirmed with the parts provider, as coverage may vary.