Four Seasons 157647 A/C Compressor

Overview of Four Seasons Reman Compressor 157647

The Four Seasons Reman Compressor 157647 is a remanufactured A/C compressor designed for select BMW models including the X1, X3, X5, and X6. Engineered to work with R134a refrigerant and compatible with Pag 46 refrigerant oil, this compressor ensures reliable air conditioning performance in your vehicle.

• Compatible Refrigerant: R134a
• Refrigerant Oil Type: Pag 46 (included)
• Compressor Type: Cse717
• Coil Voltage: 12V with 1 wire lead
• Pulley Groove Quantity: 4 grooves for serpentine belt
• Clutch Included with 4.33 inch maximum diameter
• Mounting Type: 3 tangent mounts, one on rear head
• O-Rings Included: Three (part numbers 24635, 24659, 24683)
• Pulley Diameter: 109.98 mm (4.33 inches)
• Terminal Type: Pin

Details on Four Seasons Reman Compressor Product Line

The Four Seasons Reman Compressor line offers remanufactured compressors that meet strict quality standards to restore A/C system functionality. This remanufactured compressor model 157647 is built to provide a cost-effective replacement option while maintaining compatibility with original equipment specifications for BMW vehicles. The Reman Compressor line focuses on delivering components that include essential parts such as the clutch and oil, ensuring a complete solution for HVAC repairs.

Technical Description and Features

This Four Seasons A/C compressor is designed specifically for BMW X1, X3, X5, and X6 models requiring a Calsonic/Zexel type compressor. It operates on 12 volts and includes a clutch assembly with a maximum diameter of 4.33 inches, matching OEM dimensions. The pulley system features four grooves compatible with serpentine belts, and the pulley diameter measures approximately 110 mm. The compressor comes pre-filled with Pag 46 oil and includes three O-rings to ensure proper sealing during installation. The mounting configuration uses three tangent points, including one on the rear head, facilitating a secure fit. The terminal type is a pin connection, and the coil has a single wire lead positioned at the 1 o'clock clock position.

Applications and Common Issues Addressed

• Replacement for failed or leaking A/C compressors in BMW X1, X3, X5, and X6
• Restores proper refrigerant compression and circulation in R134a systems
• Solves clutch engagement problems due to worn or damaged clutch assemblies
• Addresses pulley or belt slippage issues with a properly grooved pulley
• Eliminates oil contamination or loss by providing a pre-filled compressor with compatible oil

Installation Notes and Tips

When installing the Four Seasons Reman Compressor 157647, ensure the system is evacuated and flushed to remove contaminants. Use the included O-rings (part numbers 24635, 24659, 24683) to replace old seals and prevent leaks. Verify the serpentine belt condition and alignment with the 4-groove pulley. Note that mounting hardware is not included and must be reused or sourced separately. Confirm electrical connections match the pin terminal type and coil wire lead position for proper clutch operation.

Quality Assurance and Warranty

This remanufactured compressor undergoes rigorous testing to meet OEM standards for performance and durability. Four Seasons provides a limited warranty on the Reman Compressor line, covering defects in materials and workmanship. This warranty supports the reliability of part number 157647 when installed according to manufacturer guidelines in compatible BMW models.