Four Seasons 98358 A/C Compressor

Overview of Four Seasons New Compressor 98358

The Four Seasons New Compressor 98358 is designed specifically for BMW models including the 545i, 550i, 645Ci, 650Ci, 650i, 745i, 745Li, 750i, 750Li, 760i, and 760Li. This A/C compressor is engineered to meet the exacting standards required for efficient HVAC system performance in these vehicles.

• Compatible refrigerant type: R134a
• Includes oil filled with PAG 46 compatible refrigerant oil
• Comes with clutch included, clutch maximum diameter 4.3125 inches
• Features a 4-groove serpentine pulley for reliable belt engagement
• 12-volt coil voltage with pin-type terminal
• Tangent mount type with precise mounting distance of 23.114 mm
• Discharge and suction ports use O-ring seals for leak prevention
• Compressor type: 7SEU17C, Nippondenso design
• Includes green O-rings [24681] and [24661] for proper sealing

Four Seasons New Compressor Product Line Details

The Four Seasons New Compressor line offers brand-new, direct replacement compressors designed to restore factory performance. This product line focuses on delivering components that come pre-filled with the correct refrigerant oil and include necessary parts such as the clutch and O-rings. The 98358 model exemplifies this approach by providing a complete, ready-to-install compressor solution for BMW vehicles requiring the 7SEU17C compressor type.

Technical Description and Features

The Four Seasons 98358 A/C compressor is engineered for vehicles using R134a refrigerant and is pre-filled with PAG 46 oil to ensure optimal lubrication and longevity. The compressor features a 4-groove serpentine pulley with a diameter of 109.525 mm and a clutch diameter of 4.3125 inches, designed to match OEM specifications. The tangent mount style and precise mounting distance of 23.114 mm facilitate straightforward installation. Both suction and discharge ports utilize O-ring seals to maintain system integrity and prevent leaks. The coil operates at 12 volts with a pin-type terminal, compatible with the vehicle’s electrical system. This compressor is a Nippondenso 7SEU17C type, commonly used in the specified BMW models.

Applications and Common Issues Addressed

• Replacement for failing or noisy A/C compressors in BMW 545i, 550i, 645Ci, 650Ci, 650i, 745i, 745Li, 750i, 750Li, 760i, and 760Li
• Restores proper refrigerant compression and circulation in R134a systems
• Solves clutch engagement problems with included clutch assembly
• Addresses refrigerant leaks due to worn or damaged O-rings
• Eliminates pulley or bearing noise caused by worn compressor components

Installation Notes and Tips

Installation of the Four Seasons 98358 compressor requires attention to the following:

• May require the use of original equipment (OE) manifold tools for proper service
• Mounting hardware is not included; reuse existing hardware or source separately
• Ensure the serpentine belt is properly aligned with the 4-groove pulley
• Verify electrical connections match the pin-type terminal and coil voltage
• Replace O-rings with the included green O-rings to maintain system sealing

Quality Assurance and Warranty

Four Seasons New Compressor 98358 is a brand-new, direct replacement part manufactured to meet OEM specifications. It includes pre-filled refrigerant oil and necessary sealing components to ensure reliable operation. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship. Always consult product documentation or supplier information for exact warranty terms.