Four Seasons 198367 A/C Compressor

Overview of Four Seasons New Compressor 198367

The Four Seasons New Compressor 198367 is designed specifically for select BMW models, including the 550i, 650i, 750i, M5, M6, and various X series vehicles. This A/C compressor is engineered to work with R134a refrigerant and comes pre-filled with compatible Pag 46 oil, ensuring reliable performance and efficient cooling.

• Compatible refrigerant type: R134a
• Includes oil pre-filled (Pag 46 compatible)
• Comes with clutch included (maximum diameter 4.34375 inches)
• 12-volt coil with 1 wire lead coil clock position
• Serpentine pulley with 4 grooves and 4.34375-inch diameter
• Tangent mount type for secure installation
• O-ring type discharge and suction ports with included green o-rings
• Pin terminal type and ECV harness connector compatible with compressor se05f and vehicle se22m
• New, not remanufactured

Four Seasons New Compressor Product Line Details

The Four Seasons New Compressor line offers brand-new A/C compressors designed to meet or exceed OEM specifications. This product line focuses on delivering reliable, ready-to-install compressors that include essential components such as the clutch and oil fill. The 198367 model exemplifies this approach by providing a complete unit compatible with various BMW models, reducing installation time and ensuring system compatibility.

Technical Description and Features

The Four Seasons 198367 A/C compressor is a Nippondenso 7sbu17c type compressor engineered for use with R134a refrigerant and Pag 46 oil. It features a 12-volt coil with a single wire lead, designed for precise electrical connection. The serpentine pulley has four grooves and a diameter of approximately 4.34 inches, matching OEM specifications for smooth belt operation. The clutch assembly is included, with a maximum diameter of 4.34375 inches, and the mounting type is tangent mount, providing a secure fit on compatible BMW engines. Both the suction and discharge ports use O-ring seals, with green O-rings included to ensure leak-free connections. The compressor also features a pin-type terminal and an ECV harness connector compatible with compressor se05f and vehicle se22m connectors.

Compatible BMW Models and Applications

• BMW 550i, 550i GT, 550i GT xDrive, 550i xDrive
• BMW 650i, 650i Gran Coupe, 650i xDrive, 650i xDrive Gran Coupe
• BMW 750i, 750i xDrive, 750Li, 750Li xDrive, 760Li
• BMW M5, M6, M6 Gran Coupe
• BMW M550i xDrive
• BMW X1, X3, X4, X5, X6

Common Issues Addressed by This Compressor

• Loss of A/C cooling due to compressor failure
• Clutch slipping or not engaging properly
• Refrigerant leaks from worn seals or ports
• Unusual noises from compressor pulley or clutch
• Electrical coil failure causing intermittent A/C operation

Installation Notes and Tips

Installation of the Four Seasons New Compressor 198367 requires proper handling of refrigerant and oil. The unit comes pre-filled with Pag 46 oil compatible with R134a systems. It is important to verify that the vehicle’s manifold gauge set is compatible, as noted in the product footnote. Mounting hardware is not included, so original bolts or appropriate replacements will be necessary. Ensure the serpentine belt is correctly routed over the 4-groove pulley and that electrical connections match the pin terminal and ECV harness specifications. Proper torque on mounting bolts and clutch clearance should be observed to avoid premature wear.

Quality Assurance and Warranty

Four Seasons New Compressor 198367 is a brand-new, OEM-quality replacement part manufactured to meet strict industry standards. The compressor is tested for performance and durability before shipment. While specific warranty details are not provided here, Four Seasons typically offers limited warranties on their new compressor products to cover defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.