Four Seasons 57276 A/C Compressor

Reliable A/C Compressor for Buick, Chevrolet, and Oldsmobile Models

The Four Seasons Reman Compressor 57276 is designed to restore efficient air conditioning performance in select Buick, Chevrolet, and Oldsmobile vehicles. This remanufactured A/C compressor is compatible with R134a refrigerant and includes essential components for a dependable HVAC system repair.

• Compatible with Buick Cavalier, Chevrolet Corsica, Oldsmobile Firenza, and Skyhawk
• Remanufactured Four Seasons Reman Compressor part number 57276
• Designed for R134a refrigerant with included oil (Pag 150 compatible)
• Includes clutch assembly and high-pressure switch
• Features a 5-groove serpentine pulley and 12V coil voltage

Four Seasons Reman Compressor Product Line

The Four Seasons Reman Compressor line offers remanufactured A/C compressors that meet strict quality standards to provide reliable performance and fitment. This product line focuses on restoring original equipment specifications, including proper oil fill and pressure switch integration, ensuring compatibility with specific vehicle makes and models such as Buick, Chevrolet, and Oldsmobile.

Detailed Product Features and Specifications

This remanufactured A/C compressor (part number 57276) is designed for use with R134a refrigerant and compatible with Pag 150 refrigerant oil. It includes a pressure switch and is oil-filled to maintain optimal lubrication. The compressor features a 5-groove serpentine pulley with a 5-inch diameter and a spade-type terminal for electrical connections. The clutch assembly is included, with a maximum diameter of 5 inches and a coil voltage of 12 volts. The mounting type is ear mount, and the suction port is block mount with included O-rings and sealing washers for proper sealing. Note that mounting hardware is not included.

Common Applications and Repair Solutions

• Restores A/C cooling performance in Buick Cavalier, Chevrolet Corsica, Oldsmobile Firenza, and Skyhawk
• Replaces faulty or worn compressors causing insufficient cooling
• Addresses compressor clutch failure or electrical issues
• Solves refrigerant leaks related to compressor seals and O-rings
• Resolves high-pressure switch malfunctions affecting system operation

Installation Notes and Tips

Ensure the system is properly evacuated and flushed before installing the remanufactured compressor. Use compatible Pag 150 refrigerant oil and verify the correct refrigerant type (R134a) is used. The included clutch assembly and pressure switch simplify installation, but mounting hardware must be sourced separately. Confirm the coil clock position and terminal type for proper electrical connections. Always replace O-rings and sealing washers to prevent leaks.

Quality Assurance and Warranty Information

The Four Seasons Reman Compressor 57276 undergoes rigorous remanufacturing processes to meet OEM specifications. It includes oil fill and pressure switch components to ensure reliable operation. This compressor is backed by Four Seasons' quality standards, providing confidence in fit and function for compatible Buick, Chevrolet, and Oldsmobile models.