Four Seasons 57270 A/C Compressor

Overview of Four Seasons Reman Compressor 57270

The Four Seasons Reman Compressor 57270 is designed specifically for Buick and Oldsmobile vehicles, including the 1998 LeSabre. This remanufactured A/C compressor is engineered to work with R134a refrigerant and includes essential components such as the clutch and pressure switch for reliable HVAC system performance.

• Compatible with R134a refrigerant and Pag 150 oil
• Includes clutch assembly and high-pressure switch
• Features a single-groove pulley with 5.125 inch diameter
• 12-volt coil with spade terminal type for easy electrical connection
• Designed for V-belt pulley belt type and metric thread mounting
• Oil filled and includes two green O-rings for sealing

Detailed Product Features and Specifications

This Four Seasons Reman Compressor 57270 is a remanufactured unit built to meet the specifications of GM vehicles, particularly Buick and Oldsmobile models like the 1998 LeSabre. It uses R134a refrigerant and is compatible with Pag 150 refrigerant oil, ensuring proper lubrication and system efficiency. The compressor includes a pressure switch and is oil filled, which helps maintain optimal operation and longevity.

The clutch assembly is included and features a maximum diameter of 5.125 inches, with a single-groove pulley designed for V-belt systems. The pulley diameter measures approximately 130 mm (5.125 inches), and the belt width is 0.5 inches. The coil operates at 12 volts and uses a spade terminal type for straightforward electrical connections. Mounting is via type V metric threads, with a distance of 1.250 inches from clutch to mounting flange.

About the Four Seasons Reman Compressor Product Line

The Four Seasons Reman Compressor line offers remanufactured A/C compressors that provide a cost-effective alternative to new units while maintaining OEM-level performance. These compressors are rebuilt with precision to meet original equipment specifications, including critical components like clutches, coils, and pressure switches. The Reman Compressor 57270 is part of this line, ensuring compatibility and reliability for Buick and Oldsmobile vehicles requiring a remanufactured replacement.

Common Applications and Problem Resolution

• Replacement for failing or noisy A/C compressors in Buick and Oldsmobile 1998 LeSabre
• Restores proper refrigerant flow and pressure in R134a systems
• Solves clutch engagement issues due to worn or damaged clutches
• Addresses oil leakage and sealing problems with included O-rings
• Fixes electrical connection faults with included spade terminal coil

Installation Notes and Tips

• Ensure system is evacuated and flushed before installation to prevent contamination
• Use compatible Pag 150 refrigerant oil as specified for lubrication
• Verify correct belt alignment on the single-groove pulley
• Check mounting hardware compatibility as it is not included with the compressor
• Confirm electrical connections match spade terminal type for coil and pressure switch

Quality Assurance and Warranty

The Four Seasons Reman Compressor 57270 undergoes thorough remanufacturing processes to meet strict quality standards. It includes essential components such as the clutch and pressure switch to ensure proper function. While mounting hardware is not included, the compressor is supplied with oil and sealing O-rings. Warranty coverage details should be confirmed with the product documentation or supplier to ensure protection against defects.