Arnott P-3727 Air Suspension Compressor

Mercedes-Benz S-Class Air Suspension Compressor

Restore air suspension performance with this Arnott AMK air suspension compressor for the Mercedes-Benz S-Class W222 platform. Part number P-3727 is a direct replacement for the original OE compressor and is built as a new AMK unit for consistent output and compact packaging.

Compatible with Mercedes-Benz S-Class, Maybach S-Class, and AMG applications across the listed model years, this compressor is a practical replacement for a worn or failing factory pump. The assembly includes a dryer and relay, and it uses a 12V electrical setup with a black finish and standard-grade construction.

Key Features

• Arnott AMK air suspension compressor assembly kit
• Direct replacement for the original Mercedes-Benz OE compressor
• New compressor produced by AMK, the original manufacturer
• Includes dryer and relay
• 12V electrical system
• Black finish with standard-grade construction
• Mounting hardware included: yes
• Mounting hole quantity: 3

Product Details

Arnott’s AMK compressor line focuses on OE-style replacement for Mercedes-Benz air suspension systems, with the compressor assembly engineered to match the original application and packaging. Part number P-3727 is used on Mercedes-Benz S-Class W222 vehicles and related Maybach and AMG models listed in the fitment data, including 2014-2020 Mercedes-Benz S-Class and 2018-2020 Maybach S560 and S650 applications. This part cross-references Mercedes-Benz 0993200104 and 2223200504 for the same application.

Common Issues This Part Can Address

• Slow or weak air suspension lift after startup
• Compressor noise from a worn factory pump
• Air suspension warning messages related to compressor performance
• Vehicle sitting low after parking
• Extended compressor run time caused by reduced output

Installation Notes

Verify the vehicle’s OE part number, connector style, and mounting layout before installation. This compressor uses three mounting holes and includes a relay and dryer, which helps streamline replacement on the listed Mercedes-Benz S-Class, Maybach S-Class, and AMG applications. Confirm the air suspension system is free of leaks so the new compressor is not overworked after installation.

Quality Assurance

This Arnott compressor is brand new and produced by AMK, the same manufacturer that supplied the original compressor. It is built as a direct OE replacement for the Mercedes-Benz W222 air suspension system and is intended to meet the fitment and configuration requirements shown for the listed vehicles.