Four Seasons 98354 A/C Compressor

Reliable A/C Compressor for Audi A4 and A6 Models

The Four Seasons New Compressor 98354 is designed to restore efficient air conditioning performance in select Audi vehicles. Engineered for compatibility with Audi A4, A4 Quattro, A6, and A6 Quattro models, this A/C compressor ensures proper refrigerant flow and cooling capacity.

• Compatible with R134a refrigerant and Pag 46 oil
• Includes oil pre-filled for immediate installation
• Features a 6-groove serpentine pulley for optimal belt engagement
• Comes with clutch assembly included, clutch max diameter 4.3125 inches
• 12-volt coil voltage with pin-type terminal for secure electrical connection
• Tangent mount type with precise mounting distance of 31.496 mm
• O-ring sealed suction and discharge ports for leak prevention
• Designed as a new Nippondenso 7SEU16C compressor type

Four Seasons New Compressor Product Line

The Four Seasons New Compressor line offers brand-new, direct replacement compressors engineered to meet or exceed OEM specifications. This product line focuses on delivering reliable performance and durability for HVAC systems in various vehicle makes and models. The 98354 compressor is part of this line, providing a fresh, fully assembled unit including clutch and oil, designed to simplify installation and restore factory-level air conditioning function.

Detailed Product Description

This Four Seasons A/C compressor (part number 98354) is specifically designed for Audi A4 and A6 series vehicles, including Quattro variants. It uses R134a refrigerant and is compatible with Pag 46 oil, which is included pre-filled to ensure proper lubrication from the start. The compressor features a 6-groove serpentine pulley with a diameter of 109.525 mm, matching factory belt configurations. The clutch assembly is included, with a maximum diameter of 4.3125 inches, and the coil operates at 12 volts with a pin-type terminal for reliable electrical connection. The compressor mounts using a tangent mount style with a precise distance of 31.496 mm from clutch to mounting flange, ensuring proper fitment. Both suction and discharge ports use O-ring seals to prevent refrigerant leaks, with green O-rings included for installation. This Nippondenso 7SEU16C type compressor is a new unit, not remanufactured, and does not include mounting hardware.

Common Issues Addressed by This Compressor

• Loss of A/C cooling due to compressor failure
• Clutch engagement problems causing intermittent cooling
• Refrigerant leaks from worn seals or ports
• Noise or vibration from damaged pulley or internal components
• Inadequate lubrication leading to compressor wear

Installation Notes and Tips

• Verify compatibility with Audi A4, A4 Quattro, A6, and A6 Quattro models before installation
• Use OE manifold gauges for accurate refrigerant charging as recommended
• Ensure proper torque on tangent mount bolts; mounting hardware not included
• Check electrical connections for secure pin-type terminal engagement
• Replace O-rings with included green seals to maintain leak-free operation

Quality Assurance and Warranty

The Four Seasons New Compressor 98354 is a new, factory-engineered replacement part designed to meet OEM standards. It includes pre-filled oil and clutch assembly to facilitate reliable operation. While mounting hardware is not included, the compressor is manufactured to precise specifications for fit and function. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.