Four Seasons 57963 A/C Compressor

Reliable A/C Compressor for Cadillac, Chevrolet, and GMC Vehicles

The Four Seasons Reman Compressor 57963 is designed to restore your vehicle's air conditioning system with precision. Engineered for select Cadillac, Chevrolet, and GMC models, this remanufactured A/C compressor ensures compatibility and performance with R134a refrigerant systems.

• Compatible with R134a refrigerant and Pag 150 oil
• Includes oil pre-filled for immediate installation
• Features a 6-groove serpentine pulley for efficient belt engagement
• Equipped with a 12-volt coil and pin-type terminal
• Includes clutch assembly with a maximum diameter of 4.25 inches
• Designed with Type I metric thread mounting
• Sealing washer suction ports sized 5/8" x 5/8" for secure connections
• O-ring sealing washers included (quantity: 2) for leak prevention

About the Four Seasons Reman Compressor Line

The Reman Compressor line by Four Seasons offers remanufactured A/C compressors that meet strict quality standards. These compressors are rebuilt to original equipment specifications, providing a cost-effective alternative to new units without compromising reliability. The 57963 model is part of this line, ensuring it meets the performance and durability requirements for your Cadillac Allante, Chevrolet P30, or GMC Seville.

Detailed Product Description

This Four Seasons Reman Compressor 57963 is engineered for vehicles using R134a refrigerant and compatible with Pag 150 oil type. It comes pre-filled with oil, simplifying installation and reducing downtime. The compressor features a 6-groove serpentine pulley with a diameter of approximately 4.25 inches, designed to work seamlessly with your vehicle's belt system. The clutch assembly is included, with a coil positioned at the 2 o'clock clock position and operating at 12 volts. Mounting is via Type I metric threads, ensuring a secure fit on compatible Cadillac, Chevrolet, and GMC models such as the Eldorado, DeVille, Fleetwood, and P3500. The suction ports use sealing washers for a tight, leak-resistant connection.

Common Applications and Issues Addressed

• Restores A/C cooling performance in Cadillac Allante and Seville models
• Replaces failing or noisy compressors in Chevrolet P30 and P3500 trucks
• Solves clutch engagement problems in GMC Fleetwood and Eldorado vehicles
• Addresses refrigerant leaks due to worn seals or O-rings
• Improves overall HVAC system reliability and efficiency

Installation Notes and Tips

• Ensure compatibility with vehicle refrigerant type R134a and use Pag 150 oil
• Pre-filled oil reduces the need for additional lubrication during installation
• Mounting hardware is not included; retain original bolts or source separately
• Verify clutch coil voltage and terminal type before installation
• Check pulley alignment and belt condition to prevent premature wear

Quality Assurance and Warranty

The Four Seasons Reman Compressor 57963 undergoes rigorous remanufacturing processes to meet OEM standards. Each unit is tested for proper operation, clutch engagement, and leak resistance. While specific warranty details may vary, Four Seasons typically offers coverage against defects in materials and workmanship, providing confidence in the product's durability and performance.