Four Seasons 57520 A/C Compressor

Overview of Four Seasons Reman Compressor 57520

The Four Seasons Reman Compressor 57520 is a remanufactured A/C compressor designed specifically for Volvo models including the C70, S70, and V70. Engineered to work with R134a refrigerant and compatible with Pag 46 refrigerant oil, this compressor ensures reliable air conditioning performance for your vehicle.

• Compatible with Volvo C70, S70, and V70 models
• Designed for R134a refrigerant and Pag 46 oil
• Includes clutch and oil-filled compressor
• Features a 6-groove serpentine pulley
• Heat switch type with bullet terminal
• 12-volt coil with 1 wire lead
• Ear mount installation with O-ring sealed suction and discharge ports
• Includes green round O-rings for sealing
• Comes with diode protection

Four Seasons Reman Compressor Product Line Details

The Reman Compressor line by Four Seasons offers remanufactured compressors that meet strict quality standards to restore A/C system functionality. This product line focuses on providing reliable, cost-effective replacements that include essential components such as the clutch and oil fill. The 57520 model maintains original equipment specifications for fitment and performance, making it a practical choice for Volvo vehicles requiring a remanufactured compressor.

Technical Specifications and Features

This Four Seasons A/C compressor features a Dks15ch compressor type with a clutch maximum diameter of 4.75 inches and a pulley diameter of approximately 120.65 mm. The pulley has six grooves designed for serpentine belts, ensuring proper belt alignment and tension. The compressor is oil-filled and includes a heat switch type with a bullet terminal for electrical connection. The mounting type is ear mount with a distance from clutch to mounting flange of 1.125 inches, and the mounting hardware is not included. Both suction and discharge ports use O-ring seals, with included green round O-rings (part numbers 24602 and 24659) to ensure leak-free operation. The coil operates at 12 volts and features a single wire lead for connection. Additionally, the compressor includes a diode for electrical protection.

Common Applications and Problem Resolution

• Replacement for failing or noisy A/C compressors in Volvo C70, S70, and V70
• Restores proper refrigerant compression and circulation in R134a systems
• Addresses clutch engagement issues with included clutch assembly
• Solves refrigerant leaks at suction or discharge ports with new O-rings
• Improves A/C system efficiency by replacing worn or oil-depleted compressors

Installation Notes and Tips

When installing the Four Seasons Reman Compressor 57520, ensure compatibility with your Volvo C70, S70, or V70 model year and A/C system specifications. Use the included green O-rings to seal suction and discharge ports properly. Note that mounting hardware is not included, so retain or source appropriate bolts and fasteners. Verify electrical connections match the bullet terminal and 12-volt coil with a single wire lead. Proper belt alignment on the 6-groove serpentine pulley is essential for optimal operation. It is recommended to evacuate and recharge the A/C system with R134a refrigerant and use Pag 46 oil for lubrication.

Quality Assurance and Warranty

The Four Seasons Reman Compressor 57520 undergoes thorough remanufacturing processes to meet industry standards for durability and performance. This compressor includes essential components such as the clutch and oil fill to ensure reliable operation. While specific warranty details may vary, Four Seasons typically offers a limited warranty covering defects in materials and workmanship. Always consult product documentation or supplier information for exact warranty terms.