Four Seasons 57977 A/C Compressor

Overview of Four Seasons Reman Compressor 57977

The Four Seasons Reman Compressor 57977 is designed specifically for Pontiac Sunbird models requiring a reliable A/C compressor replacement. This remanufactured unit supports R134a refrigerant and comes oil filled with compatible Pag 150 oil, ensuring proper lubrication and performance.

• Compatible with Pontiac Sunbird vehicles
• Refrigerant type: R134a
• Oil type: Pag 150, oil filled included
• Single groove pulley with 5.125 inch diameter
• Includes clutch with 5.125 inch maximum diameter
• 12-volt coil with pin terminal type
• Ear mount installation type
• V5 compressor type with V-belt pulley
• Includes sealing washers (O-rings) for suction port

Four Seasons Reman Compressor Product Line Details

The Reman Compressor line by Four Seasons offers remanufactured A/C compressors that meet original equipment specifications. These compressors are rebuilt with precision to restore functionality and durability, providing a cost-effective alternative to new units. The 57977 model maintains strict quality standards and includes essential components such as the clutch and oil, making it a comprehensive replacement for Pontiac Sunbird air conditioning systems.

Technical Description and Features

This Four Seasons A/C compressor features a V5 compressor type designed for efficient cooling performance. It operates on 12 volts with a coil positioned at the 2 o'clock clock position and uses a pin-type terminal for electrical connection. The pulley system includes a single groove V-belt pulley with a diameter of 5.125 inches (130.048 mm), matching OEM specifications. The clutch is included and measures 5.125 inches in maximum diameter, ensuring proper engagement. The compressor is ear mounted with a distance of approximately 1.86 inches from clutch to mounting flange. It is pre-filled with Pag 150 oil compatible with R134a refrigerant, and includes sealing washers (O-rings 24354 and 24355) for the suction port to maintain system integrity.

Common Applications and Problem Resolution

• Replacement for failed or leaking A/C compressors in Pontiac Sunbird
• Restores proper air conditioning cooling performance
• Solves issues related to clutch failure or pulley wear
• Addresses refrigerant leaks due to worn seals or O-rings
• Eliminates compressor noise or seizing caused by internal wear

Installation Notes and Tips

• Ensure compatibility with Pontiac Sunbird model year before installation
• Use proper tools to remove old compressor and clutch assembly
• Replace O-rings and seals to prevent refrigerant leaks
• Verify correct belt tension on the single groove V-belt pulley
• Check electrical connections for the 12V coil with pin terminals
• Mount compressor using ear mount points and torque to manufacturer specs

Quality Assurance and Warranty

The Four Seasons Reman Compressor 57977 undergoes rigorous remanufacturing processes to meet OEM standards. It includes essential components such as the clutch and oil to ensure reliable operation. While mounting hardware is not included, the compressor is supplied with sealing washers for proper installation. Warranty coverage details should be confirmed with the parts provider or manufacturer to ensure protection against defects.