Four Seasons 57521 A/C Compressor

Reliable A/C Compressor for Volvo 240, 740, 745, 760, 780, 940, 960

The Four Seasons Reman Compressor 57521 is designed to restore your Volvo's air conditioning system performance. This remanufactured A/C compressor is compatible with several Volvo models, ensuring efficient cooling with R134a refrigerant.

• Compatible refrigerant type: R134a
• Includes oil filled with PAG 46 compatible refrigerant oil
• Comes with clutch included, featuring a maximum diameter of 5.250 inches
• Dual-groove pulley designed for serpentine belt systems
• 12-volt coil with a single wire lead for easy electrical connection
• Ear mount type for secure installation
• O-ring sealed suction and discharge ports for leak prevention
• Remanufactured compressor type Dks15bh

The Four Seasons Reman Compressor line offers remanufactured components that meet strict quality standards to provide reliable performance and durability. The 57521 compressor is rebuilt to original equipment specifications, including the clutch and coil, making it a suitable replacement for Volvo vehicles requiring a Dks15bh compressor type. This ensures compatibility and consistent operation within the vehicle's HVAC system.

This A/C compressor is specifically compatible with Volvo 240, 740, 745, 760, 780, 940, and 960 models. It is designed to work with R134a refrigerant and includes the necessary oil filled with PAG 46 type refrigerant oil to maintain proper lubrication and system efficiency. The compressor features a 2-groove pulley with a 5.250-inch diameter, optimized for serpentine belt applications common in these Volvo models.

Common Issues Addressed by This Compressor

• Loss of cooling due to compressor failure
• Clutch engagement problems affecting A/C operation
• Leaks from worn or damaged compressor seals
• Reduced system efficiency caused by internal compressor wear
• Noise or vibration originating from a faulty compressor

Installation Notes and Tips

• Ensure the system is evacuated and recharged with R134a refrigerant after installation
• Verify the serpentine belt condition and alignment with the 2-groove pulley
• Check electrical connections for the 12-volt coil with a single wire lead
• Replace O-rings with the included green O-rings ([24608] and [24610]) to prevent leaks
• Mount using the ear mount points; mounting hardware is not included

Quality Assurance and Warranty

The Four Seasons Reman Compressor 57521 undergoes rigorous remanufacturing processes to meet OEM standards. Each unit is tested for proper clutch operation, pressure integrity, and electrical coil function. While specific warranty details are not provided here, Four Seasons typically offers limited warranties on remanufactured compressors to ensure customer confidence and product reliability.