Four Seasons 58520 A/C Compressor

Reliable A/C Compressor for Volvo C70, S70, and V70 Models

The Four Seasons New Compressor 58520 is designed to restore efficient air conditioning performance in select Volvo vehicles. Engineered for compatibility with Volvo C70, S70, and V70 models, this A/C compressor ensures proper refrigerant flow and cooling capacity.

• Compatible refrigerant type: R134a
• Includes oil filled with PAG 46 refrigerant oil
• 6-groove serpentine pulley for optimal belt engagement
• Bullet terminal type with 12V coil voltage and diode protection
• Includes clutch assembly with a maximum diameter of 4.75 inches
• Ear mount installation with a 1.125-inch distance from clutch to mounting flange
• O-ring sealed suction and discharge ports for leak prevention
• Designed for York-diesel Kiki-Zexel-Seltec compressor type

About the Four Seasons New Compressor Product Line

The Four Seasons New Compressor line offers brand-new, direct replacement A/C compressors engineered to meet or exceed OEM specifications. The 58520 model is part of this line, providing a fully assembled compressor with clutch and coil included, designed to deliver reliable performance and durability for Volvo vehicles requiring R134a refrigerant systems.

Technical Details and Features

This Four Seasons A/C compressor features a 6-groove serpentine pulley with a 4.75-inch diameter, ensuring proper belt alignment and power transmission. The compressor is pre-filled with PAG 46 oil, compatible with R134a refrigerant, which helps maintain lubrication and system efficiency. The coil operates at 12 volts and includes a diode for electrical protection. The clutch assembly is included, with a maximum diameter of 4.75 inches and a 1.125-inch distance from clutch to mounting flange, facilitating straightforward installation. Both suction and discharge ports use O-ring seals to minimize refrigerant leaks, with green O-rings included for proper sealing.

Common Applications and Problem Resolution

• Restores A/C cooling performance in Volvo C70, S70, and V70 models
• Replaces worn or damaged compressors causing insufficient refrigerant compression
• Addresses clutch failure or pulley issues affecting belt drive operation
• Eliminates refrigerant leaks from faulty seals or ports
• Resolves electrical coil or diode malfunctions impacting compressor engagement

Installation Notes and Tips

Ensure the system is properly evacuated and flushed before installing the new compressor to prevent contamination. Use the specified PAG 46 oil and verify refrigerant type R134a compatibility. The compressor mounts via ear mount with a 28.448 mm mount distance; confirm alignment with existing mounting points. Note that mounting hardware is not included and must be reused or sourced separately. Properly torque all fasteners and check clutch air gap according to Volvo specifications for optimal operation.

Quality Assurance and Warranty

The Four Seasons New Compressor 58520 is a new, factory-tested component designed to meet OEM standards for fit, form, and function. It includes a clutch and coil assembly with diode protection to ensure reliable electrical performance. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship. Verify warranty terms with the product documentation or supplier.