Four Seasons 97489 A/C Compressor

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

The Four Seasons Reman Compressor 97489 is designed to restore your vehicle's air conditioning system with precision. Engineered for select Buick Montana, Chevrolet Relay, Pontiac Terraza, and Saturn Uplander models, this remanufactured A/C compressor ensures compatibility and performance.

Key Features of Four Seasons Reman Compressor 97489

• Compatible refrigerant type: R134a
• Includes oil filled with PAG 46 compatible refrigerant oil
• Heat switch type included for reliable operation
• 6-groove serpentine pulley for proper belt fitment
• 12-volt coil voltage with 1 wire lead coil clock position
• Tangent mount type with a 35.56 mm mount distance
• Clutch included with a maximum diameter of 3.9375 inches
• Sealing washer type for both suction and discharge ports
• Butt terminal type for electrical connections
• Remanufactured compressor type MSC105CG1

About the Four Seasons Reman Compressor Product 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 solution for restoring air conditioning systems in compatible vehicles. The 97489 model is part of this line, ensuring reliable performance and fitment for specific Buick, Chevrolet, Pontiac, and Saturn models.

Detailed Product Description

This Four Seasons Reman Compressor 97489 is engineered for vehicles using R134a refrigerant and PAG 46 oil, ensuring proper lubrication and cooling efficiency. The included heat switch helps regulate compressor operation, while the 6-groove serpentine pulley matches factory belt configurations. The clutch assembly is included, featuring a maximum diameter of 3.9375 inches, designed to engage smoothly with the compressor. The compressor uses a tangent mount with a precise 35.56 mm mounting distance, facilitating straightforward installation. Both suction and discharge ports utilize sealing washers to maintain system integrity and prevent leaks. Electrical connections are made via butt terminals, compatible with factory wiring harnesses. This remanufactured MSC105CG1 compressor is suitable for the Buick Montana, Chevrolet Relay, Pontiac Terraza, and Saturn Uplander models, providing a direct replacement for worn or faulty compressors.

Common Issues Addressed by This A/C Compressor

• Loss of cooling performance due to compressor failure
• Clutch engagement problems affecting A/C operation
• Refrigerant leaks from worn compressor seals
• Overheating caused by inefficient compressor function
• Noise or vibration from damaged compressor components

Installation Notes and Tips

• Ensure the system is evacuated and recharged with R134a refrigerant and PAG 46 oil
• Verify the clutch and pulley alignment before installation
• Check the heat switch wiring and connections for proper function
• Use new O-rings and sealing washers to prevent leaks
• Mounting hardware is not included; reuse factory hardware or source appropriate replacements

Quality Assurance and Warranty Information

The Four Seasons Reman Compressor 97489 undergoes rigorous remanufacturing processes to meet OEM standards. Each unit is tested for performance and durability before shipment. While specific warranty details may vary, Four Seasons typically offers a limited warranty covering defects in materials and workmanship to provide confidence in your purchase.