Four Seasons 58261 A/C Compressor

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

The Four Seasons New Compressor 58261 is designed to restore efficient air conditioning performance in select GM vehicles. Engineered for compatibility with R134a refrigerant, this A/C compressor suits models like the Buick Skylark, Chevrolet Cavalier, Oldsmobile Firenza, and Pontiac Grand Am.

• Compatible with R134a refrigerant and Pag 150 oil
• Includes clutch and high-pressure switch for complete functionality
• Single-groove pulley designed for V-belt drive systems
• Type II metric thread mounting for secure installation
• Coil voltage rated at 12 volts with a 10 o'clock coil clock position

Four Seasons New Compressor Product Line Overview

The Four Seasons New Compressor line offers brand-new, direct-fit A/C compressors engineered to meet original equipment specifications. This product line focuses on delivering reliable performance and durability by including essential components such as the clutch and pressure switch. The 58261 model exemplifies this approach by providing a fully assembled compressor ready for installation in compatible GM vehicles.

Detailed Features and Specifications

This Four Seasons A/C compressor features a HR6 compressor type optimized for R134a refrigerant systems. It comes pre-filled with compatible Pag 150 refrigerant oil to ensure proper lubrication and longevity. The included clutch has a maximum diameter of 5.5 inches and a pulley diameter of approximately 139.7 mm, designed for a single V-belt with an 11.1 mm width. The compressor also includes a high-pressure switch with spade terminals for reliable electrical connections. Both the suction and discharge ports use sealing washers with O-rings (part number 24354) to maintain system integrity. Mounting is facilitated by Type II metric threads, with a mount distance of 22.86 mm and a clutch-to-mounting flange distance of 0.90625 inches.

Compatible Vehicles and Common Applications

• Buick Skylark A/C compressor replacement
• Chevrolet Cavalier air conditioning system repair
• Oldsmobile Firenza HVAC compressor upgrade
• Pontiac Grand Am and J2000 Sunbird A/C clutch and compressor replacement
• Skyhawk air conditioning compressor maintenance

Installation Notes and Tips

Installation requires removal of the old compressor and proper evacuation of the A/C system. Ensure the system is compatible with R134a refrigerant and Pag 150 oil before installation. The included clutch and high-pressure switch simplify replacement, but mounting hardware is not included and must be sourced separately. Verify the coil voltage and terminal type match the vehicle’s electrical system. Proper torque on Type II metric thread mounts is essential to avoid leaks or misalignment.

Quality Assurance and Warranty

The Four Seasons New Compressor 58261 is a new, not remanufactured, component designed to meet OEM standards. It includes essential parts such as the clutch and pressure switch to ensure reliable operation. While specific warranty details are not provided here, Four Seasons products typically come with manufacturer-backed warranties covering defects in materials and workmanship.