Four Seasons 57277 A/C Compressor

Overview of Four Seasons Reman Compressor 57277

The Four Seasons Reman Compressor 57277 is a remanufactured A/C compressor designed for select GM vehicles including Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models. Engineered to work with R134a refrigerant and compatible with Pag 150 refrigerant oil, this compressor ensures reliable air conditioning performance for vehicles such as the Chevrolet Cavalier, Pontiac Sunbird, and Oldsmobile Cutlass Ciera.

• Compatible with R134a refrigerant and Pag 150 oil
• Includes oil and high-pressure pressure switch
• Features a 6-groove serpentine pulley with 4.75-inch diameter
• Equipped with a V5 compressor type and 12V coil voltage
• Includes clutch assembly with spade terminal coil
• Mounts using ear mount style with block mount suction port
• Comes with two green O-rings (part number 24615) for sealing

Four Seasons Reman Compressor Product Line Details

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, including necessary components such as clutches and pressure switches. The 57277 model is part of this line, delivering a remanufactured V5 compressor designed specifically for GM vehicles requiring R134a refrigerant systems.

Detailed Product Description

The Four Seasons Reman Compressor 57277 is a remanufactured A/C compressor tailored for GM vehicles like the Buick Century, Cadillac Cimarron, Chevrolet Corsica, and Pontiac LeMans. 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 4.75-inch diameter, designed for efficient belt engagement. The clutch assembly is included and has a maximum diameter of 4.75 inches, with a coil positioned at the 2 o'clock clock position and a 12V spade terminal coil type. The unit is oil-filled and includes a high-pressure pressure switch to maintain system safety. Mounting is via an ear mount style, and the suction port is block mount type, sealed with two green O-rings (part number 24615). Note that mounting hardware is not included.

Common Applications and Issues Addressed

• Replacement for failing or noisy A/C compressors in Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac vehicles
• Restores proper air conditioning cooling performance in models such as the Chevrolet Cavalier and Pontiac Sunbird
• Solves issues related to compressor clutch failure or coil malfunction
• Addresses refrigerant leaks by providing new O-rings and sealing washers
• Resolves high-pressure switch faults to protect the A/C system

Installation Notes and Tips

• Ensure compatibility with vehicle make and model before installation
• Use proper tools to avoid damaging the ear mount during installation
• Replace O-rings and sealing washers to prevent refrigerant leaks
• Verify the serpentine belt condition and alignment with the 6-groove pulley
• Check electrical connections for the spade terminal coil and pressure switch

Quality Assurance and Warranty

This remanufactured compressor undergoes rigorous testing to meet OEM specifications for performance and durability. It includes oil and a high-pressure switch to ensure system integrity. While mounting hardware is not included, the compressor is supplied with necessary O-rings for sealing. Warranty details should be confirmed with the distributor or installer, as coverage may vary.