Four Seasons 57274 A/C Compressor

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

The Four Seasons Reman Compressor 57274 is a remanufactured A/C compressor designed to restore efficient air conditioning performance in select GM vehicles. Engineered for compatibility with R134a refrigerant, this compressor supports a range of Buick, Chevrolet, Oldsmobile, and Pontiac models, including the Celebrity, Century, Cutlass Ciera, Cutlass Cruiser, and Fiero.

• Remanufactured Four Seasons Reman Compressor part number 57274
• Compatible with R134a refrigerant and Pag 150 oil
• Includes clutch assembly and high-pressure switch
• 6-groove serpentine pulley with 4.25-inch diameter
• 12-volt coil with spade terminal type
• Ear mount installation with block mount suction port
• Equipped with green O-rings and sealing washers

Four Seasons Reman Compressor Product Line Overview

The Four Seasons Reman Compressor line offers remanufactured compressors that meet strict quality standards to provide reliable HVAC performance. This product line focuses on restoring original equipment functionality by including essential components such as the clutch and pressure switch, while ensuring compatibility with modern refrigerants like R134a. The 57274 model exemplifies this approach by delivering a complete remanufactured compressor solution for GM vehicles requiring a V5 compressor type.

Detailed Product Description and Specifications

The Four Seasons Reman Compressor 57274 is designed for vehicles using R134a refrigerant and compatible with Pag 150 oil, ensuring proper lubrication and system longevity. It features a 6-groove serpentine pulley with a 4.25-inch diameter, matching OEM specifications for smooth belt operation. The compressor includes a pressure switch for high-pressure system protection and a 12-volt coil with spade terminals positioned at the 2 o'clock coil clock position. The clutch assembly is included, with a maximum diameter of 4.25 inches, and the mounting type is ear mount for secure installation. Additionally, the compressor comes oil-filled and includes two green O-rings (part number 24615) and sealing washers for proper sealing at the block mount suction port.

Common Applications and Issues Addressed

• Restores A/C cooling performance in Buick Celebrity, Century, and Oldsmobile Cutlass Ciera
• Replaces failing compressors in Chevrolet Cutlass Cruiser and Pontiac Fiero
• Solves issues related to compressor clutch failure or pulley wear
• Addresses refrigerant leaks due to worn seals or O-rings
• Resolves high-pressure system faults with included pressure switch

Installation Notes and Tips

• Ensure compatibility with vehicle refrigerant type R134a and use Pag 150 oil
• Verify clutch assembly and pressure switch are included before installation
• Use proper torque specifications for ear mount installation
• Replace O-rings and sealing washers to prevent leaks
• Check serpentine belt condition and alignment with 6-groove pulley

Quality Assurance and Warranty Information

This remanufactured compressor undergoes rigorous testing to meet OEM standards for performance and durability. The Four Seasons Reman Compressor 57274 includes oil and essential components to ensure proper operation upon installation. While mounting hardware is not included, the product is backed by Four Seasons' quality assurance protocols. Please consult the product documentation or manufacturer for specific warranty details.