Four Seasons 57958 A/C Compressor

Overview of Four Seasons Reman Compressor 57958

The Four Seasons Reman Compressor 57958 is a remanufactured A/C compressor designed for select GM vehicles. Engineered to work with R134a refrigerant and compatible with Pag 150 oil, this compressor ensures reliable air conditioning performance for Buick, Chevrolet, Oldsmobile, and Pontiac models.

• Compatible Refrigerant: R134a
• Compatible Refrigerant Oil Type: Pag 150
• Includes Oil and High Pressure Switch
• 6-Groove Serpentine Pulley
• Clutch Included with 5.5-inch Maximum Diameter
• 12 Volt Coil Voltage with Pin Terminal
• Type III Mounting
• Remanufactured Compressor Type: HD6
• Sealing Washer Suction Port with O-Rings Included

Four Seasons Reman Compressor Product 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, including essential components such as the clutch, coil, and pressure switch. The 57958 model is part of this line, ensuring compatibility and durability for GM vehicles requiring an HD6 compressor type.

Detailed Product Description

The Four Seasons Reman Compressor 57958 is designed specifically for GM vehicles including Buick 88 and 98, Chevrolet Lumina APV and Lumina Van, Oldsmobile Silhouette, Pontiac Bonneville, LeSabre, Park Avenue, Regal, and Trans Sport models. It operates with R134a refrigerant and uses Pag 150 oil, which is included in the unit. The compressor features a 6-groove serpentine pulley with a 5.5-inch diameter, matching OEM specifications. The clutch assembly is included and has a maximum diameter of 5.5 inches, with a coil positioned at the 2 o'clock clock position and powered by a 12-volt coil voltage. The unit also includes a high-pressure switch and uses a pin-type terminal for electrical connections. Mounting is Type III, and the suction port uses sealing washers with two O-rings for a secure fit. Mounting hardware is not included.

Common Applications and Issues Addressed

• Replacement for failing or noisy A/C compressors in Buick, Chevrolet, Oldsmobile, and Pontiac vehicles
• Restores proper refrigerant flow and pressure in R134a systems
• Solves clutch engagement problems due to worn or damaged clutches
• Addresses leaks or loss of refrigerant caused by compressor seal failure
• Improves overall air conditioning system efficiency and cooling performance

Installation Notes and Tips

• Ensure compatibility with vehicle make and model before installation
• Use proper refrigerant oil type (Pag 150) as specified
• Check and replace O-rings and sealing washers to prevent leaks
• Verify electrical connections match pin terminal type
• Mount using Type III mounting points; mounting hardware must be sourced separately

Quality Assurance and Warranty

This remanufactured compressor undergoes rigorous testing to meet OEM standards for performance and durability. The Four Seasons Reman Compressor 57958 includes all necessary internal components such as the clutch and pressure switch to ensure reliable operation. While mounting hardware is not included, the compressor is supplied with oil and sealing components for proper installation. Warranty details should be confirmed with the distributor or installer.