Four Seasons 57941 A/C Compressor

Reliable A/C Compressor for GM Vehicles

The Four Seasons Reman Compressor 57941 is designed to restore your vehicle's air conditioning system with precision. Engineered for select Cadillac, Chevrolet, GMC, and Pontiac models, this remanufactured A/C compressor ensures compatibility and performance with R134a refrigerant systems.

• Compatible with R134a refrigerant and Pag 150 oil
• Includes oil-filled compressor and high-pressure switch
• Features a 6-groove serpentine pulley with 5-inch diameter
• Equipped with a pressure switch and pin-type terminal
• Designed for case mount installation with included clutch

Four Seasons Reman Compressor Product Line

The Reman Compressor line by Four Seasons offers remanufactured A/C compressors that meet strict quality standards. This product line focuses on restoring original equipment performance by reconditioning core components and including essential parts such as clutches and switches. The 57941 model is part of this line, providing a cost-effective solution for maintaining the air conditioning systems in GM vehicles.

Detailed Product Features and Specifications

This Four Seasons A/C compressor is a remanufactured R4 lightweight type designed specifically for GM vehicles like the Cadillac Brougham, Chevrolet Camaro, Caprice, Commercial Chassis, Firebird, S10, and GMC Sonoma. It operates on 12-volt coil voltage and includes a clutch with a maximum diameter of 5 inches. The pulley system features six grooves compatible with serpentine belts, with a pulley diameter of 127 mm (5 inches). The compressor comes oil-filled with Pag 150 compatible oil and includes two sealing washers (O-rings) for the suction ports sized at 5/8" x 5/8". The pressure switch included is a high-pressure type, ensuring proper system operation and protection.

Common Applications and Problem Resolution

• Restores A/C cooling performance in Cadillac Brougham and Chevrolet Camaro
• Replaces worn or failed compressors in GMC Sonoma and Pontiac Firebird
• Solves issues related to compressor clutch failure or pulley wear
• Addresses refrigerant leaks with included sealing washers
• Resolves high-pressure switch malfunctions in Chevrolet Caprice and S10

Installation Notes and Tips

Installation requires removal of the old compressor and proper handling of refrigerant lines. The Four Seasons 57941 compressor is case mount type and does not include mounting hardware, so ensure you have the necessary bolts and tools. Verify the coil clock position at 12 o'clock for correct electrical connection. Use compatible Pag 150 oil and ensure the system is evacuated and recharged with R134a refrigerant after installation. Check the clutch air gap and pulley alignment to prevent premature wear.

Quality Assurance and Warranty

This remanufactured compressor undergoes rigorous testing to meet OEM specifications. It includes essential components such as the clutch and pressure switch to ensure reliable operation. While mounting hardware is not included, the product is backed by Four Seasons' quality standards. Please refer to Four Seasons' warranty policy for coverage details.