Four Seasons 57268 A/C Compressor

Reliable A/C Compressor for Buick and Oldsmobile Models

The Four Seasons Reman Compressor 57268 is designed to restore efficient air conditioning performance in select Buick and Oldsmobile vehicles. Engineered for compatibility with R134a refrigerant, this remanufactured A/C compressor meets the specific needs of models like the LeSabre, Reatta, Riviera, and Toronado.

• Compatible with R134a refrigerant and PAG 150 oil
• Includes oil and high-pressure pressure switch
• 6-groove serpentine pulley with 5.5-inch diameter
• 12-volt coil with spade terminal type
• Remanufactured compressor type HR6, DA6 with clutch included
• Mounting type III with metric threads for secure fit
• Includes two green O-rings and sealing washer for suction port

About the Four Seasons Reman Compressor Line

The Reman Compressor line from Four Seasons offers remanufactured A/C compressors that provide a cost-effective alternative to new units without compromising on quality. Each compressor undergoes a thorough remanufacturing process to ensure reliable operation and compatibility with original equipment specifications. The 57268 model is part of this line, designed specifically for GM vehicles requiring HR6 or DA6 compressor types.

Detailed Product Description and Specifications

This Four Seasons A/C compressor features a 6-groove serpentine pulley with a 5.5-inch diameter, matching OEM pulley dimensions for proper belt alignment. The unit is oil-filled with PAG 150 oil and includes a high-pressure pressure switch to maintain system safety. The coil operates at 12 volts and uses a spade terminal for electrical connection. The clutch assembly is included, with a maximum diameter of 5.5 inches and a coil clock position at 6 o'clock, ensuring proper engagement and operation. The mounting type is Type III with metric threads, designed for block mount suction ports sealed with included O-rings and a sealing washer.

Compatible Vehicles and Common Applications

• Restores A/C function in Buick LeSabre models
• Replacement compressor for Oldsmobile Reatta and Riviera
• Suitable for Buick and Oldsmobile Toronado air conditioning systems
• Addresses compressor failure, clutch engagement issues, and refrigerant leaks
• Ideal for systems requiring R134a refrigerant and PAG 150 oil

Installation Notes and Tips

Ensure the system is properly evacuated and flushed before installing the remanufactured compressor. Verify that the serpentine belt and pulley alignment match the 6-groove, 5.5-inch diameter specifications. The included green O-rings and sealing washer should be replaced to maintain a proper seal on the suction port. Note that mounting hardware is not included and must be reused or sourced separately. Electrical connections use spade terminals; confirm compatibility with vehicle wiring.

Quality Assurance and Warranty Information

The Four Seasons Reman Compressor 57268 is remanufactured to meet or exceed OEM standards for durability and performance. Each unit is tested for proper operation, including clutch engagement and pressure switch functionality. While specific warranty details are not provided here, Four Seasons typically offers limited warranties on remanufactured compressors to cover defects in materials and workmanship.