Four Seasons 98379 A/C Compressor

Overview of Four Seasons New Compressor 98379

The Four Seasons New Compressor 98379 is designed for reliable air conditioning performance in select Audi, Porsche, and Volkswagen vehicles. Engineered to work with R134a refrigerant, this A/C compressor supports efficient cooling for models such as the Audi A8 Quattro, Porsche Cayenne, and Volkswagen Passat.

• Compatible refrigerant type: R134a
• Includes oil filled with PAG 46 refrigerant oil
• 7-groove serpentine pulley for optimal belt engagement
• 12-volt coil voltage with 1 wire lead coil clock position
• Includes clutch assembly with a maximum diameter of 4.71875 inches
• Mounting type: 3 tangent one on rear head, mount distance 37 mm
• Discharge and suction ports use O-ring seals for secure connections
• Designed for Nippondenso 7SEU17C compressor type
• Terminal type: Pin, with ECV harness connector compatibility

Four Seasons New Compressor Product Line Details

The Four Seasons New Compressor line offers brand-new, direct replacement compressors designed to meet or exceed OEM specifications. This product line focuses on delivering reliable HVAC performance with included components such as the clutch and oil, reducing the need for additional parts during installation. The 98379 model exemplifies this approach by providing a fully assembled compressor ready for installation in compatible vehicles.

Technical Description and Features

The Four Seasons 98379 A/C compressor is a Nippondenso 7SEU17C type unit, engineered for use with R134a refrigerant and PAG 46 oil, which is included. The compressor features a 7-groove serpentine pulley with a diameter of approximately 4.72 inches, designed to fit the belt systems of Audi A8 Quattro, Porsche Cayenne, Volkswagen Passat, Phaeton, and Touareg models. The clutch assembly is included and has a maximum diameter of 4.71875 inches, ensuring proper engagement and operation. The unit uses O-ring seals on both suction and discharge ports to maintain system integrity and prevent leaks. The mounting system consists of three tangents with one on the rear head, spaced 37 mm apart, matching OEM mounting points. Electrical connections include a pin-type terminal and a 12-volt coil with a single wire lead, compatible with the vehicle’s ECV harness connector (compressor SE35F, vehicle SE35M).

Applications and Common Issues Addressed

• Replacement for failed or leaking A/C compressors in Audi A8 Quattro, Porsche Cayenne, Volkswagen Passat, Phaeton, and Touareg
• Restores proper air conditioning cooling performance
• Solves clutch engagement problems due to worn or damaged clutch assemblies
• Addresses refrigerant leaks caused by damaged seals or ports
• Eliminates compressor noise or failure from internal wear or electrical faults

Installation Notes and Tips

• May require use of original equipment (OE) manifold for proper fitment
• Mounting hardware is not included and must be reused or sourced separately
• Ensure correct refrigerant oil type (PAG 46) is used during installation
• Verify electrical connections match vehicle harness before installation
• Inspect and replace O-rings as needed to prevent leaks

Quality Assurance and Warranty

This Four Seasons New Compressor 98379 is a brand-new unit manufactured to meet OEM specifications for durability and performance. It includes factory-installed oil and clutch assembly to simplify installation. 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 for exact warranty terms.