Four Seasons 57239 A/C Compressor

Overview of Four Seasons Reman Compressor 57239

The Four Seasons Reman Compressor 57239 is a remanufactured A/C compressor designed specifically for select Chevrolet and GMC models. Engineered to work with R134a refrigerant and compatible with Pag 150 oil, this compressor ensures reliable air conditioning performance for vehicles like the Chevrolet Astro and GMC Safari.

• Compatible Refrigerant: R134a
• Compatible Refrigerant Oil Type: Pag 150
• Includes Oil Filling
• Pressure Switch Included (High Pressure)
• 6-Groove Pulley for Serpentine Belt
• Spade Terminal Type
• Clutch Included with 4.25-inch Maximum Diameter
• Coil Voltage: 12V with 9 o'clock Coil Clock Position
• Case Mounting Type
• O-Rings Included (Green, Quantity: 2)
• Remanufactured R4 Lightweight Compressor Type

About the Four Seasons Reman Compressor Line

The Reman Compressor line by Four Seasons offers remanufactured A/C compressors that meet strict quality standards to restore factory-level performance. This product line focuses on providing reliable, cost-effective replacements for original equipment compressors. The 57239 model is part of this line, delivering a remanufactured R4 lightweight compressor with included clutch and pressure switch, designed to fit specific GM vehicles.

Detailed Product Description

The Four Seasons Reman Compressor 57239 is engineered for use with R134a refrigerant and is pre-filled with compatible Pag 150 oil to ensure optimal lubrication and performance. It features a 6-groove pulley designed for serpentine belt systems, with a pulley diameter of approximately 4.25 inches (107.95 mm). The compressor includes a pressure switch for high-pressure cut-off protection and a spade terminal for electrical connections. The clutch assembly is included, with a maximum diameter of 4.25 inches and a coil voltage rating of 12 volts, positioned at the 9 o'clock clock position for proper alignment. The mounting type is case mount, and the compressor comes with two green O-rings for sealing the suction port, which uses an O-ring and sealing washer design. Mounting hardware is not included with this unit.

Compatible Vehicles and Applications

• Chevrolet Astro
• GMC G10
• GMC G20
• GMC G30
• GMC Safari

This compressor is designed specifically for these Chevrolet and GMC models, ensuring proper fit and function when replacing the original A/C compressor.

Common Issues Addressed by This Compressor

• Loss of A/C cooling performance due to compressor failure
• Compressor clutch not engaging or slipping
• High-pressure switch faults causing system shutdown
• Leaks from worn or damaged compressor seals
• Noise or vibration from a failing compressor unit

Installation Notes and Tips

When installing the Four Seasons Reman Compressor 57239, ensure the system is properly evacuated and flushed to remove contaminants. Use the recommended Pag 150 oil to maintain lubrication. Verify the serpentine belt condition and alignment with the 6-groove pulley. The included pressure switch and clutch assembly simplify installation, but note that mounting hardware is not included and may need to be reused or sourced separately. Proper torque specifications should be followed for mounting bolts to avoid leaks or misalignment.

Quality Assurance and Warranty

This remanufactured compressor undergoes rigorous testing to meet industry standards for performance and durability. Four Seasons provides a limited warranty on the Reman Compressor 57239, covering defects in materials and workmanship. Refer to the warranty documentation for specific terms and conditions.