Four Seasons 57402 A/C Compressor

Overview of Four Seasons Reman Compressor 57402

The Four Seasons Reman Compressor 57402 is a remanufactured A/C compressor designed specifically for BMW 318i, 528e, and 528i models. Engineered to work with R134a refrigerant and compatible with Pag 46 refrigerant oil, this compressor ensures reliable air conditioning performance in your vehicle.

• Compatible with BMW 318i, 528e, and 528i models
• Designed for R134a refrigerant and Pag 46 oil
• Includes clutch and oil for immediate installation
• Features a Bosch-type compressor with a 12V coil voltage
• Equipped with a heat switch and temperature sensor
• Single V-belt pulley with 5.25-inch diameter
• Boss mount style with lead wire terminal type
• 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. These compressors are rebuilt to original equipment specifications, providing a cost-effective alternative to new units without compromising performance. The 57402 model maintains the Bosch compressor type and includes essential components such as the clutch and oil, ensuring compatibility and ease of installation for BMW vehicles.

Detailed Product Description

This Four Seasons Reman Compressor 57402 is designed with a single-groove pulley measuring 5.25 inches in diameter, compatible with V-belt drive systems. The clutch assembly is included and features a maximum diameter of 5.25 inches, positioned 2.5 inches from the mounting flange. The compressor uses a heat switch and includes a temperature sensor switch for optimal operation. It is oil-filled with Pag 46 oil, suitable for R134a refrigerant systems. The lead wire terminal type and boss mount style facilitate straightforward electrical and mechanical connections. Additionally, the suction port is threaded and sealed with included green O-rings (part numbers 24608 and 24612) to prevent leaks.

Common Applications and Issues Addressed

• Replacement for failing or noisy A/C compressors in BMW 318i, 528e, and 528i
• Restores proper refrigerant compression and circulation
• Solves issues related to clutch engagement failure
• Addresses refrigerant leaks at suction ports with included O-rings
• Improves overall air conditioning system efficiency and cooling performance

Installation Notes and Tips

• Ensure compatibility with BMW 318i, 528e, or 528i before installation
• Use proper tools to avoid damage to the boss mount and threaded suction port
• Replace O-rings during installation to maintain a secure refrigerant seal
• Verify electrical connections with lead wire terminals and heat switch functionality
• Check belt alignment and tension on the single V-belt pulley

Quality Assurance and Warranty

The Four Seasons Reman Compressor 57402 undergoes rigorous remanufacturing processes to meet OEM standards. It includes essential components such as the clutch and oil to ensure reliable operation. While mounting hardware is not included, the compressor is designed for straightforward installation. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.