Four Seasons 57867 A/C Compressor

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

The Four Seasons Reman Compressor 57867 is designed to restore efficient air conditioning performance in select GM vehicles. Engineered for compatibility with R134a refrigerant, this remanufactured A/C compressor suits various Buick, Oldsmobile, and Pontiac models, ensuring dependable climate control.

• Compatible with R134a refrigerant and PAG 150 oil
• Includes oil and high-pressure switch for optimal operation
• Features a 6-groove serpentine pulley with 5.5-inch diameter
• Pressure switch type: high pressure, terminal type: pin
• Mounting type: Type III with metric threads, block mount suction port
• Coil voltage rated at 12 volts with coil clock position at 2 o'clock
• Includes clutch assembly with a maximum diameter of 5.5 inches
• Compressor type: HR6, DA6 remanufactured unit
• O-ring set included for proper sealing

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 57867 model is part of this line, delivering consistent performance for GM vehicles requiring HR6 or DA6 compressor types.

Detailed Product Description

This Four Seasons A/C compressor 57867 is designed specifically for GM vehicles such as Buick LeSabre, Oldsmobile Delta 88, Pontiac Bonneville, and other compatible models. It operates with R134a refrigerant and uses PAG 150 oil, which is included to ensure proper lubrication. The compressor features a 6-groove serpentine pulley with a 5.5-inch diameter, matching factory specifications for smooth belt operation. The included clutch assembly and high-pressure switch help maintain system efficiency and protect against overpressure conditions. The unit mounts using Type III metric threads and a block mount suction port, facilitating a secure fit. The coil voltage is 12 volts, with the coil positioned at 2 o'clock for proper alignment.

Common Issues Addressed by This A/C Compressor

• Loss of cooling due to compressor failure
• Clutch engagement problems affecting A/C operation
• Refrigerant leaks from worn seals or O-rings
• Overpressure shutdowns caused by faulty pressure switches
• Noise or pulley wear impacting belt performance

Installation Notes and Tips

Ensure the system is properly evacuated and flushed before installing the remanufactured compressor. Use the included green O-rings (part number 24615) to maintain a secure seal. Verify the clutch assembly and pulley align correctly with the serpentine belt. Since mounting hardware is not included, retain original bolts or source compatible fasteners. Confirm the coil voltage and pressure switch connections match vehicle specifications for proper electrical operation.

Quality Assurance and Warranty

The Four Seasons Reman Compressor 57867 undergoes rigorous testing to meet OEM standards. Each unit is oil-filled and includes necessary seals to ensure leak-free performance. While specific warranty details vary, Four Seasons typically offers coverage against defects in materials and workmanship, providing confidence in the product's durability and function.