Four Seasons 158356 A/C Compressor

Overview of Four Seasons New Compressor 158356

The Four Seasons New Compressor 158356 is designed for reliable air conditioning performance in select BMW models. Engineered to meet OEM specifications, this A/C compressor supports R134a refrigerant and comes oil filled for immediate installation.

• Compatible with BMW 328i, 328i xDrive, 750iL, X1, X3, X5, and X6 models
• Uses R134a refrigerant and Pag 46 compatible oil
• Includes clutch assembly with a maximum diameter of 4.5 inches
• Features a 6-groove serpentine pulley for efficient belt engagement
• 12-volt coil with 1 wire lead terminal type (pin)
• Tangent mount type with precise mounting distance of 23.622 mm
• Includes green O-rings for suction and discharge ports

Four Seasons New Compressor Product Line Details

The Four Seasons New Compressor line offers brand new, direct replacement compressors designed to restore factory A/C system performance. This product line focuses on delivering components that include necessary clutch assemblies and are pre-filled with compatible refrigerant oil, reducing installation time and ensuring proper lubrication. The 158356 model exemplifies this approach by providing a complete compressor solution for various BMW vehicles.

Technical Description and Features

This Four Seasons A/C compressor (part number 158356) is a Nippondenso 7sbu16c type compressor engineered for use with R134a refrigerant. It comes pre-filled with Pag 46 oil, which is compatible with the system requirements of the specified BMW models. The compressor includes a clutch with a maximum diameter of 4.5 inches and a 6-groove serpentine pulley designed for smooth belt operation. The coil operates at 12 volts and features a single wire lead with a pin terminal type. The tangent mount design ensures proper alignment and fitment, with a mounting distance of 23.622 mm. Both suction and discharge ports use O-ring seals, including green O-rings (part numbers 24659 and 24635) to maintain system integrity. Note that mounting hardware is not included, and installation may require the use of the original equipment manifold.

Applications and Common Issues Addressed

• Replacement for failed or leaking A/C compressors in BMW 328i and 328i xDrive
• Restores cooling performance in BMW 750iL air conditioning systems
• Solves clutch engagement problems in BMW X1, X3, X5, and X6 models
• Addresses compressor noise or failure due to worn internal components
• Eliminates refrigerant leaks caused by damaged seals or O-rings

Installation Notes and Tips

• Ensure compatibility with vehicle refrigerant type R134a and use Pag 46 oil as specified
• Verify clutch and pulley alignment during installation to prevent premature wear
• Use original equipment manifold if required for proper system connection
• Check and replace O-rings as needed to maintain a sealed system
• Confirm mounting distance and hardware compatibility before installation

Quality Assurance and Warranty

The Four Seasons New Compressor 158356 is a new, direct replacement part manufactured to meet or exceed OEM standards. It includes pre-filled oil and clutch assembly to ensure proper function upon installation. While mounting hardware is not included, the compressor is designed for professional installation. Warranty coverage details should be confirmed with the parts provider or manufacturer documentation.