Four Seasons 58259 A/C Compressor

Reliable A/C Compressor for Buick and Oldsmobile LeSabre

The Four Seasons New Compressor 58259 is designed to restore efficient air conditioning performance in select Buick and Oldsmobile LeSabre models. Engineered for compatibility with R134a refrigerant, this A/C compressor ensures proper cooling and system reliability.

• Compatible with Buick and Oldsmobile LeSabre models
• Designed for R134a refrigerant and PAG 150 oil
• Includes clutch and high-pressure switch for complete functionality
• Features a 12-volt coil with a 6 o'clock clock position
• Equipped with a single-groove V-belt pulley, 5.125 inch diameter

Four Seasons New Compressor Product Line

The New Compressor line from Four Seasons offers brand-new, direct replacement A/C compressors built to meet original equipment specifications. This product line focuses on delivering reliable performance and durability, making it suitable for professional repairs and maintenance. The 58259 model is part of this line, providing a complete compressor assembly including clutch and pressure switch for streamlined installation.

Technical Details and Features

This Four Seasons A/C compressor uses R134a refrigerant and is compatible with PAG 150 oil, ensuring proper lubrication and system efficiency. It includes an oil-filled compressor body and a high-pressure switch to protect the system. The compressor type is HR6, with a 12-volt coil positioned at 6 o'clock for optimal fitment. The pulley features a single groove designed for a 0.5 inch (12.7 mm) wide V-belt, with a diameter of 5.125 inches (130.048 mm). Mounting is via Type II metric threads, with a 1.203 inch distance from clutch to mounting flange. The clutch assembly is included, with a maximum diameter of 5.125 inches, and the terminal type is spade for secure electrical connection. Both suction and discharge ports use sealing washers with included O-rings for leak prevention.

Common Applications and Problem Resolution

• Replaces worn or failed A/C compressors in Buick and Oldsmobile LeSabre vehicles
• Resolves issues with insufficient cooling or compressor clutch failure
• Addresses refrigerant leaks due to damaged seals or O-rings
• Fixes compressor noise or mechanical failure from internal wear
• Restores proper system pressure with included high-pressure switch

Installation Notes and Tips

Installation requires removal of the old compressor and proper evacuation of the A/C system. Ensure the system is flushed and free of contaminants before installing the new compressor. Use PAG 150 oil as specified and replace all O-rings and seals to prevent leaks. The included clutch and pressure switch simplify installation, but mounting hardware is not included and must be sourced separately. Verify the pulley alignment and belt tension to avoid premature wear.

Quality Assurance and Warranty

The Four Seasons New Compressor 58259 is a new, direct replacement part manufactured to meet or exceed OEM standards. It includes essential components such as the clutch and pressure switch to ensure system compatibility. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship. Consult product documentation or supplier for exact warranty terms.