Four Seasons 57261 A/C Compressor

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

The Four Seasons Reman Compressor 57261 is a remanufactured A/C compressor designed to restore proper air conditioning function in select GM vehicles. Engineered for compatibility with R134a refrigerant, this compressor suits models like the Chevrolet Cavalier and Pontiac Grand Am, ensuring efficient cooling performance.

Key Features of Four Seasons Reman Compressor 57261

• Compatible refrigerant type: R134a
• Includes oil filled with PAG 150 compatible refrigerant oil
• Equipped with a high-pressure pressure switch
• Comes with clutch assembly included
• Single groove pulley designed for V-belt drive
• 12-volt coil with spade terminal type
• Mounting type: Type II metric thread
• Includes two green O-rings for sealing
• Designed for GM compressor types HR6 and DA6

Detailed Description of the Four Seasons Reman Compressor

This remanufactured A/C compressor from Four Seasons is built to meet the specifications of GM vehicles such as the Buick Skyhawk and Oldsmobile Firenza. The compressor operates with R134a refrigerant and is pre-filled with PAG 150 oil to ensure proper lubrication and longevity. It features a pressure switch for high-pressure cut-off protection and includes the clutch assembly with a 5.5-inch maximum diameter clutch and a 10 o'clock coil clock position for precise fitment. The pulley is designed with a single groove and a 5.5-inch diameter lip, compatible with V-belt systems commonly found in the specified vehicle models. The mounting hardware is not included, but the compressor uses a Type II metric thread mounting system for secure installation.

About the Four Seasons Reman Compressor Product Line

The Four Seasons Reman Compressor line offers remanufactured compressors that provide a cost-effective alternative to new units while maintaining OEM specifications. These compressors undergo thorough rebuilding processes, including replacement of worn components and testing to ensure reliable operation. The 57261 model is part of this line, designed specifically for GM vehicles requiring HR6 or DA6 compressor types, delivering consistent performance and compatibility.

Common Issues Addressed by This A/C Compressor

• Loss of cooling due to compressor failure
• High-pressure switch activation preventing A/C operation
• Clutch engagement problems affecting compressor function
• Leaks caused by worn or damaged O-rings and seals
• Noise or pulley wear impacting belt drive efficiency

Installation Notes and Tips

• Ensure compatibility with vehicle make and model before installation
• Replace O-rings and seals with those included to prevent leaks
• Verify proper belt alignment on the single groove pulley
• Check electrical connections for the spade terminal coil
• Use appropriate mounting hardware as it is not included

Quality Assurance and Warranty Information

The Four Seasons Reman Compressor 57261 is remanufactured to meet or exceed OEM standards. It includes a high-pressure switch and is pre-filled with compatible refrigerant oil to ensure reliable operation. While mounting hardware is not included, the compressor is tested for performance and durability. Warranty coverage details should be confirmed with the parts provider.