Four Seasons 57231 A/C Compressor

Reliable Remanufactured A/C Compressor for GM and More

The Four Seasons Reman Compressor 57231 is a remanufactured A/C compressor designed for a range of vehicles including Buick, Cadillac, Chevrolet, GMC, and more. Engineered to work with R134a refrigerant and compatible with Pag 150 oil, this compressor ensures efficient air conditioning performance in your vehicle.

• Compatible refrigerant type: R134a
• Includes oil filled for optimal lubrication
• Pressure switch included for high-pressure protection
• Single groove pulley designed for V-belt drive systems
• Spade terminal and coil type for easy electrical connection
• Case mount installation with precise clutch and pulley dimensions
• Includes clutch assembly with a maximum diameter of 5 inches
• Designed for 12-volt coil voltage with coil positioned at 12 o'clock
• O-ring sealing with included green O-rings for secure suction port

About the Four Seasons Reman Compressor Line

The Four Seasons Reman Compressor product line offers remanufactured compressors that meet strict quality standards to restore A/C system functionality. The Reman Compressor 57231 is part of this line, providing a cost-effective alternative to new compressors while maintaining reliable performance. Each unit is rebuilt with precision to ensure compatibility with original equipment specifications, including proper clutch engagement and pressure switch integration.

Product Details and Specifications

This remanufactured A/C compressor is designed specifically for GM vehicles and select Mercedes-Benz models, including popular models like the Chevrolet Silverado, Cadillac DeVille, Buick LeSabre, and Pontiac Bonneville. It features a heavy-duty R4 compressor type with a 5-inch pulley diameter and a 0.5-inch belt width suitable for V-belt systems. The included clutch and pressure switch help maintain system safety and efficiency. The compressor is oil filled and uses Pag 150 oil, ensuring proper lubrication and longevity. Installation requires case mounting, and the compressor uses spade terminals for electrical connections.

Common Applications and Issues Addressed

• Replacement for failing or seized A/C compressors in GM trucks and cars
• Restores proper refrigerant flow and pressure in R134a systems
• Fixes A/C clutch engagement problems due to worn or damaged clutches
• Resolves high-pressure switch faults that cause system shutdowns
• Addresses oil leakage and compressor noise from worn internal components

Installation Notes and Tips

When installing the Four Seasons Reman Compressor 57231, ensure the system is properly evacuated and flushed before installation. Use the recommended Pag 150 oil to maintain lubrication. Verify the clutch alignment and pulley groove match the vehicle’s belt system. The included pressure switch should be connected according to the vehicle’s wiring diagram. Mounting hardware is not included, so reuse original bolts or source appropriate replacements. Proper torque specifications should be followed to avoid leaks or mounting issues.

Quality Assurance and Warranty

Four Seasons remanufactured compressors undergo rigorous testing to meet OEM standards. The 57231 compressor includes a high-pressure switch and is oil filled to ensure immediate functionality upon installation. While mounting hardware is not included, the compressor is designed to fit exact vehicle specifications for reliable operation. Warranty coverage details should be confirmed with the distributor or retailer, as Four Seasons typically offers limited warranties on remanufactured parts to cover defects in materials and workmanship.