Four Seasons 58277 A/C Compressor

Overview of Four Seasons New Compressor 58277

The Four Seasons New Compressor 58277 is designed for reliable air conditioning performance in select GM vehicles. Engineered to work with R134a refrigerant, this A/C compressor is compatible with various Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models, including the Cavalier, Celebrity, Century, and Cutlass Ciera.

• Compatible refrigerant type: R134a
• Includes oil filled with PAG 150 compatible refrigerant oil
• Pressure switch type with high pressure switch included
• 6-groove serpentine pulley for efficient belt engagement
• Includes clutch assembly with a maximum diameter of 4.703 inches
• 12-volt coil voltage with coil positioned at 2 o'clock
• Ear mount installation type with spade terminal connections
• Sealing washer type discharge and suction ports with included O-rings
• New V5 compressor type designed for GM applications

Four Seasons New Compressor Product Line Details

The Four Seasons New Compressor line offers brand-new, direct replacement compressors designed to meet original equipment specifications. This product line focuses on delivering reliable HVAC performance with included components such as the clutch and pressure switch, ensuring a complete solution for air conditioning system repairs. The 58277 model exemplifies this approach by providing a fully assembled compressor ready for installation in compatible GM vehicles.

Detailed Product Description

The Four Seasons New Compressor 58277 is a V5 type compressor specifically engineered for GM vehicles using R134a refrigerant. It comes pre-filled with PAG 150 oil, which is compatible with the refrigerant system to maintain proper lubrication and performance. The compressor features a 6-groove serpentine pulley with a diameter of approximately 119.38 mm (4.703 inches), designed to match factory belt configurations. The included clutch assembly and high-pressure switch simplify installation and system integration. The ear mount design and spade terminal type ensure secure mounting and electrical connections. Sealing washers and O-rings are included for both suction and discharge ports to maintain system integrity and prevent leaks.

Common Applications and Issues Addressed

• Replacement for failed or leaking A/C compressors in Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models
• Restores proper air conditioning function in vehicles with R134a refrigerant systems
• Solves clutch engagement problems with included clutch assembly
• Addresses high-pressure switch failures affecting compressor operation
• Eliminates refrigerant leaks with included sealing washers and O-rings

Installation Notes and Tips

• Ensure compatibility with vehicle make and model before installation
• Use proper tools to avoid damage to the ear mount and pulley assembly
• Replace mounting hardware separately as it is not included
• Verify electrical connections match spade terminal type
• Check refrigerant oil levels and top off if necessary after installation

Quality Assurance and Warranty

The Four Seasons New Compressor 58277 is a new, direct replacement part manufactured to meet or exceed OEM specifications. It includes essential components such as the clutch and pressure switch to ensure proper function. While mounting hardware is not included, the compressor is designed for straightforward installation in compatible GM vehicles. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.