Four Seasons 58338 A/C Compressor

Reliable A/C Compressor for Audi and Mercedes-Benz Models

The Four Seasons New Compressor 58338 is designed to restore efficient air conditioning performance in select Audi and Mercedes-Benz vehicles. Engineered for compatibility with R134a refrigerant, this A/C compressor ensures proper cooling and system reliability.

• Compatible with Audi 80, 80 Quattro, 90, 90 Quattro, 100, 100 Quattro, 200, 200 Quattro, 5000 Quattro, Coupe Quattro, S4, V8 Quattro
• Fits Mercedes-Benz 420SEL, 560SEC, 560SEL, 560SL models
• Uses R134a refrigerant and Pag 46 compatible oil
• Includes clutch assembly with a maximum diameter of 4.250 inches
• Equipped with a 12-volt coil and integrated rpm speed sensor switch
• Features a single-groove V-belt pulley with a 4.250-inch diameter
• Oil filled and includes four green O-rings (part number 24613)
• Mounting type: tangent mount with a 58.42 mm mount distance
• Compressor type: Nippondenso 10p17c with pad mount suction and discharge ports
• Includes diode and bullet terminal for electrical connections

About the Four Seasons New Compressor Line

The Four Seasons New Compressor product line offers brand-new, direct replacement A/C compressors designed to meet or exceed original equipment specifications. The New Compressor 58338 is part of this line, providing a fully assembled unit with clutch and speed sensor included. This ensures a streamlined installation process and reliable operation for your Audi or Mercedes-Benz air conditioning system.

Detailed Product Description

This Four Seasons A/C compressor (part number 58338) is engineered for vehicles using R134a refrigerant and Pag 46 oil, common in many late-model Audi and Mercedes-Benz cars. The compressor features a 10p17c Nippondenso design, known for durability and consistent performance. It comes oil filled and includes a clutch assembly with a 4.250-inch maximum diameter, designed to engage smoothly with the vehicle’s V-belt system. The integrated rpm sensor switch and 12-volt coil with a single wire lead provide precise control and compatibility with factory electrical systems. The compressor mounts using a tangent mount style with a 58.42 mm distance, and the suction and discharge ports are pad mount type, matching original equipment specifications. Four green O-rings are included to ensure proper sealing during installation.

Common Issues Addressed by This A/C Compressor

• Loss of cooling due to compressor failure or clutch wear
• Unusual noises from worn or damaged compressor components
• Inconsistent A/C clutch engagement affecting system performance
• Leaks or refrigerant loss from faulty compressor seals
• Electrical issues related to the compressor’s rpm sensor or coil

Installation Notes and Tips

• May require use of original equipment (OE) manifold for proper fitment
• Mounting hardware is not included; reuse existing hardware or source separately
• Ensure system is evacuated and recharged with R134a refrigerant and Pag 46 oil
• Verify electrical connections match bullet terminal and single wire lead coil
• Inspect and replace O-rings as needed to prevent leaks

Quality Assurance and Warranty

The Four Seasons New Compressor 58338 is a new, direct replacement part manufactured to meet OEM standards. It includes a speed sensor switch and diode for electrical reliability. While specific warranty details vary, Four Seasons typically offers coverage against defects in materials and workmanship. Refer to the product packaging or manufacturer documentation for exact warranty terms.