Four Seasons 57401 A/C Compressor

Overview of Four Seasons Reman Compressor 57401

The Four Seasons Reman Compressor 57401 is designed specifically for BMW 533i models requiring a reliable A/C compressor replacement. This remanufactured Bosch-type compressor supports R134a refrigerant and comes pre-filled with compatible Pag 46 oil, ensuring optimal performance and longevity.

• Compatible with BMW 533i vehicles
• Remanufactured Bosch-type A/C compressor
• Designed for R134a refrigerant with Pag 46 oil included
• Includes clutch assembly with 5.25-inch maximum diameter
• Single V-belt pulley with 0.5-inch belt width
• Lead wire terminal type and 12V coil voltage
• Boss mount installation with 2.5-inch clutch to mounting flange distance
• Includes green O-rings for suction port sealing

Four Seasons Reman Compressor Product Line

The Reman Compressor line by Four Seasons offers remanufactured A/C compressors that meet strict quality standards by restoring original Bosch compressor units. This product line focuses on providing reliable, cost-effective replacements that include essential components such as the clutch and oil, reducing installation time and ensuring compatibility with specific vehicle models like the BMW 533i.

Detailed Product Description

The Four Seasons Reman Compressor 57401 is engineered to replace the original A/C compressor in BMW 533i vehicles. It operates with R134a refrigerant and is pre-filled with Pag 46 oil, which is compatible with the system’s requirements. The compressor features a single-groove pulley designed for a V-belt with a 0.5-inch width, and the pulley diameter measures 5.25 inches (133.35 mm). The clutch assembly is included, with a maximum diameter of 5.25 inches and a coil positioned at 12 o'clock, operating at 12 volts. The unit mounts using a boss mount system with a 2.5-inch distance from the clutch to the mounting flange. The suction port is threaded and comes with green O-rings for proper sealing. Terminal connections use lead wires for electrical hookup. Mounting hardware is not included, so ensure you have the necessary components for installation.

Common Applications and Issues Addressed

• Replacement for failing or noisy A/C compressors in BMW 533i
• Restores proper refrigerant compression and circulation
• Solves clutch engagement problems affecting A/C operation
• Addresses refrigerant leaks at the compressor seals
• Improves overall air conditioning system efficiency

Installation Notes and Tips

• Verify compatibility with BMW 533i before installation
• Ensure the system is evacuated and recharged with R134a refrigerant
• Use compatible Pag 46 oil as pre-filled but check oil levels during installation
• Replace O-rings to prevent leaks at suction ports
• Check belt condition and alignment for the single V-belt pulley
• Mounting hardware is not included; retain or source necessary bolts

Quality Assurance and Warranty

Four Seasons remanufactured compressors undergo rigorous testing to meet OEM specifications. The Reman Compressor 57401 includes the clutch and oil, ensuring a ready-to-install unit. While specific warranty details are not provided here, Four Seasons typically offers limited warranties on remanufactured parts to cover defects in materials and workmanship. Consult product documentation or supplier for exact warranty terms.