Four Seasons 198364 A/C Compressor

Reliable A/C Compressor for BMW Models

The Four Seasons New Compressor 198364 is designed to restore efficient air conditioning performance in select BMW vehicles. Engineered to meet OEM specifications, this A/C compressor supports R134a refrigerant and comes oil filled for immediate installation.

• Compatible with BMW 228i, 320i, 328d, 428i, 528i, 535i, 740Ld xDrive, and X5 models
• Uses R134a refrigerant and Pag 46 compatible oil
• Includes clutch assembly with a maximum diameter of 4.328125 inches
• Features a 6-groove serpentine pulley with a diameter of approximately 110 mm
• 12-volt coil with 1 wire lead terminal type (pin)
• Ear mount installation type, designed for Nippondenso 7sbu17c compressor type
• Includes O-rings (part numbers 24635, 24659, 24683) for proper sealing

Four Seasons New Compressor Product Line

The New Compressor line by Four Seasons offers brand-new, direct replacement A/C compressors engineered for reliable performance and durability. This product line ensures compatibility with specific vehicle makes and models, providing a complete compressor assembly including clutch and coil, pre-filled with the correct refrigerant oil. The 198364 part number is part of this line, designed to meet the demands of BMW’s HVAC systems.

Technical Details and Features

This Four Seasons A/C compressor (part number 198364) is a Nippondenso 7sbu17c type compressor, optimized for BMW vehicles using R134a refrigerant. It comes pre-filled with Pag 46 oil, ensuring proper lubrication and longevity. The clutch assembly is included, featuring a maximum diameter of 4.328125 inches and a 6-groove serpentine pulley with a diameter of 109.982 mm. The coil operates at 12 volts with a single wire lead terminal, designed for easy electrical connection. The compressor mounts via an ear mount system and includes necessary O-rings for sealing, though mounting hardware is not included. The clutch-to-mounting flange distance is 1.03125 inches, ensuring proper fitment within the vehicle’s HVAC system.

Common Applications and Problem Resolution

• Restores A/C cooling performance in BMW 228i, 320i, 328d, 428i, 528i, 535i, 740Ld xDrive, and X5 models
• Replaces worn or failed compressors causing insufficient cooling or compressor noise
• Addresses clutch engagement issues with included clutch assembly
• Solves refrigerant leaks with included O-rings and proper sealing components
• Eliminates compressor failure due to lack of lubrication with pre-filled oil

Installation Notes and Tips

• May require use of original equipment (OE) manifold for proper installation
• Mounting hardware is not included; reuse existing hardware or source separately
• Ensure compatibility with vehicle’s electrical connectors (ECV harness connector compressor se05f, vehicle se22m)
• Verify clutch clearance and pulley alignment during installation
• Follow manufacturer’s guidelines for refrigerant handling and system evacuation

Quality Assurance and Warranty

Four Seasons New Compressor 198364 is a new, direct replacement part manufactured to meet or exceed OEM standards. The compressor is oil filled and includes all necessary sealing components to ensure reliable operation. While mounting hardware is not included, the product is backed by Four Seasons’ quality control processes. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.