Four Seasons 198393 A/C Compressor

Reliable A/C Compressor for Audi A4, Q5, and Q7 Models

The Four Seasons New Compressor 198393 is designed to restore efficient air conditioning performance in select Audi vehicles. Engineered for compatibility with Audi A4, A4 Quattro, Q5, and Q7 models, this A/C compressor ensures proper refrigerant flow and cooling capacity.

• Compatible with R134a refrigerant and Pag 46 oil type
• 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 5.09 inches
• 12-volt coil with 1 wire lead terminal type (pin)
• Mounting type: 3 tangent points, one on rear head
• O-rings included for proper sealing (part numbers 24635, 24659, 24683)
• Compressor type: Nippondenso 7SEU17C

Four Seasons New Compressor Product Line Overview

The Four Seasons New Compressor line offers brand-new, direct replacement A/C compressors designed to meet or exceed OEM specifications. This product line focuses on delivering reliable performance and fitment for specific vehicle applications, such as the Audi A4, A4 Quattro, Q5, and Q7. The New Compressor 198393 is part of this line, providing a complete compressor assembly including clutch and oil, ready for installation.

Detailed Product Description and Specifications

This Four Seasons A/C compressor (part number 198393) is engineered for vehicles using R134a refrigerant and compatible with Pag 46 refrigerant oil. The compressor is pre-filled with oil, simplifying installation and reducing the risk of contamination. It features a 6-groove serpentine pulley with a diameter of approximately 5.09 inches (129.38 mm), designed to match factory belt systems. The clutch assembly is included, with a maximum diameter of 5.09 inches and a coil voltage of 12 volts, utilizing a pin-type terminal with a single wire lead for electrical connection.

Mounting is secured via three tangent points, including one on the rear head, ensuring proper alignment and fitment. The compressor type is Nippondenso 7SEU17C, a common OEM style for the specified Audi models. Included O-rings (part numbers 24635, 24659, 24683) provide necessary sealing to prevent refrigerant leaks. Note that mounting hardware is not included, and installation may require the use of the original equipment manifold.

Common Applications and Issues Addressed

• Restores A/C cooling performance in Audi A4, A4 Quattro, Q5, and Q7
• Replaces failing or noisy compressors
• Solves refrigerant leaks due to worn seals or O-rings
• Addresses clutch engagement problems affecting A/C operation
• Resolves pulley or belt slippage issues related to compressor wear

Installation Notes and Tips

• Verify compatibility with your specific Audi model and year before installation
• Use original equipment mounting hardware or equivalent for secure fitment
• Ensure the system is properly evacuated and recharged with R134a refrigerant
• Check electrical connections for the 12V coil and pin terminal to ensure proper clutch operation
• May require use of the original equipment manifold for proper sealing and fit

Quality Assurance and Warranty Information

The Four Seasons New Compressor 198393 is a new, direct replacement part manufactured to meet OEM standards. It includes pre-filled oil and necessary O-rings to ensure reliable operation. While mounting hardware is not included, the compressor is designed for straightforward installation on compatible Audi models. Warranty coverage details should be confirmed with the parts provider or manufacturer documentation.