HomeSuspension > Suspension, Springs and Related ComponentsUnity 20-012400 Air Suspension Compressor
Part #: 20-012400

Unity 20-012400 Air Suspension Compressor

Air Suspension Compressor With Dryer
⚙️ 52 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Air Suspension Compressor With Dryer
🚗Fitment: Mercedes-Benz, CLS400, CLS550, CLS63 AMG S, E250, E350, E400, E550, E63 AMG, E63 AMG S, CLS350, and CLS63 AMG
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Reliable Air Suspension Compressor for Mercedes-Benz Models

The Unity Air Suspension Compressor With Dryer (Part Number 20-012400) is designed to restore proper air suspension function in select Mercedes-Benz vehicles. Engineered to meet the demands of models like the CLS63 AMG and E350, this compressor ensures consistent air pressure and ride quality.

  • Compatible with Mercedes-Benz CLS63 AMG, CLS63 AMG S, CLS350, CLS400, CLS550, E63 AMG, E63 AMG S, E250, E350, E400, and E550
  • Includes integrated dryer to remove moisture and protect suspension components
  • Part Number 20-012400 for precise identification and fitment
  • Designed for suspension systems requiring reliable air compression and drying
  • Manufactured by Unity, a recognized brand in suspension components

About the Unity Air Suspension Compressor With Dryer Line

The Air Suspension Compressor With Dryer product line by Unity focuses on delivering compressors that combine air compression with integrated drying functionality. This combination helps prevent moisture buildup in the air suspension system, reducing corrosion and extending component life. The 20-012400 model is part of this line, tailored specifically for various Mercedes-Benz models to maintain optimal suspension performance.

Product Description and Functionality

This air suspension compressor with dryer is engineered to supply pressurized air to the air springs of compatible Mercedes-Benz vehicles, ensuring proper ride height and comfort. The integrated dryer removes moisture from the compressed air, which is critical for preventing damage to the air suspension system. The part number 20-012400 corresponds to this specific compressor model, designed to fit a range of CLS and E-Class AMG and non-AMG variants.

Common Applications and Issues Addressed

  • Restores air suspension functionality in Mercedes-Benz CLS63 AMG and E350 models
  • Resolves air compressor failure symptoms such as uneven ride height or suspension sag
  • Prevents moisture-related damage to air suspension components
  • Addresses compressor noise or intermittent operation issues
  • Improves overall suspension reliability and vehicle handling

Installation Notes and Tips

  • Ensure vehicle compatibility by verifying make and model against fitment list
  • Disconnect battery before installation to avoid electrical hazards
  • Inspect air lines and suspension components for leaks or damage during replacement
  • Follow manufacturer torque specifications for mounting hardware
  • Test compressor operation and suspension response after installation

Quality Assurance and Warranty

Unity manufactures this air suspension compressor with dryer to meet industry standards for durability and performance. While specific warranty details for part number 20-012400 should be confirmed at the point of purchase, Unity products typically include coverage against manufacturing defects. Proper installation and maintenance are essential to ensure long-term reliability.

This part fits 52 vehicles. Search below:

YearMakeModelPositionNotes
2017Mercedes-BenzCLS400N/Aw/ Airmatic; W218 Chassis; Air Suspension Compressor With Dryer
2017Mercedes-BenzCLS550N/Aw/ Airmatic; W218 Chassis; Air Suspension Compressor With Dryer
2017Mercedes-BenzCLS63 AMG SN/Aw/ Airmatic; W218 Chassis; Air Suspension Compressor With Dryer
2016Mercedes-BenzCLS400N/Aw/ Airmatic; W218 Chassis; Air Suspension Compressor With Dryer
2016Mercedes-BenzCLS550N/Aw/ Airmatic; W218 Chassis; Air Suspension Compressor With Dryer
2016Mercedes-BenzCLS63 AMG SN/Aw/ Airmatic; W218 Chassis; Air Suspension Compressor With Dryer
2016Mercedes-BenzE250N/Aw/ Airmatic; W212 Chassis; Air Suspension Compressor With Dryer
2016Mercedes-BenzE350N/Aw/ Airmatic; W212 Chassis; Air Suspension Compressor With Dryer
2016Mercedes-BenzE400N/Aw/ Airmatic; W212 Chassis; Air Suspension Compressor With Dryer
2016Mercedes-BenzE550N/Aw/ Airmatic; W212 Chassis; Air Suspension Compressor With Dryer
2016Mercedes-BenzE63 AMGN/Aw/ Airmatic; W212 Chassis; Air Suspension Compressor With Dryer
2016Mercedes-BenzE63 AMG SN/Aw/ Airmatic; W212 Chassis; Air Suspension Compressor With Dryer
2015Mercedes-BenzCLS400N/Aw/ Airmatic; W218 Chassis; Air Suspension Compressor With Dryer
2015Mercedes-BenzCLS550N/Aw/ Airmatic; W218 Chassis; Air Suspension Compressor With Dryer
2015Mercedes-BenzCLS63 AMG SN/Aw/ Airmatic; W218 Chassis; Air Suspension Compressor With Dryer
2015Mercedes-BenzE250N/Aw/ Airmatic; W212 Chassis; Air Suspension Compressor With Dryer
2015Mercedes-BenzE350N/Aw/ Airmatic; W212 Chassis; Air Suspension Compressor With Dryer
2015Mercedes-BenzE400N/Aw/ Airmatic; W212 Chassis; Air Suspension Compressor With Dryer
2015Mercedes-BenzE550N/Aw/ Airmatic; W212 Chassis; Air Suspension Compressor With Dryer
2015Mercedes-BenzE63 AMGN/Aw/ Airmatic; W212 Chassis; Air Suspension Compressor With Dryer
2015Mercedes-BenzE63 AMG SN/Aw/ Airmatic; W212 Chassis; Air Suspension Compressor With Dryer
2014Mercedes-BenzCLS350N/Aw/ Airmatic; W218 Chassis; Air Suspension Compressor With Dryer
2014Mercedes-BenzCLS550N/Aw/ Airmatic; W218 Chassis; Air Suspension Compressor With Dryer
2014Mercedes-BenzCLS63 AMGN/Aw/ Airmatic; W218 Chassis; Air Suspension Compressor With Dryer
2014Mercedes-BenzCLS63 AMG SN/Aw/ Airmatic; W218 Chassis; Air Suspension Compressor With Dryer
2014Mercedes-BenzE250N/Aw/ Airmatic; W212 Chassis; Air Suspension Compressor With Dryer
2014Mercedes-BenzE350N/Aw/ Airmatic; W212 Chassis; Air Suspension Compressor With Dryer
2014Mercedes-BenzE400N/Aw/ Airmatic; W212 Chassis; Air Suspension Compressor With Dryer
2014Mercedes-BenzE550N/Aw/ Airmatic; W212 Chassis; Air Suspension Compressor With Dryer
2014Mercedes-BenzE63 AMGN/Aw/ Airmatic; W212 Chassis; Air Suspension Compressor With Dryer
2014Mercedes-BenzE63 AMG SN/Aw/ Airmatic; W212 Chassis; Air Suspension Compressor With Dryer
2013Mercedes-BenzCLS350N/Aw/ Airmatic; W218 Chassis; Air Suspension Compressor With Dryer
2013Mercedes-BenzCLS550N/Aw/ Airmatic; W218 Chassis; Air Suspension Compressor With Dryer
2013Mercedes-BenzCLS63 AMGN/Aw/ Airmatic; W218 Chassis; Air Suspension Compressor With Dryer
2013Mercedes-BenzE350N/Aw/ Airmatic; W212 Chassis; Air Suspension Compressor With Dryer
2013Mercedes-BenzE400N/Aw/ Airmatic; W212 Chassis; Air Suspension Compressor With Dryer
2013Mercedes-BenzE550N/Aw/ Airmatic; W212 Chassis; Air Suspension Compressor With Dryer
2013Mercedes-BenzE63 AMGN/Aw/ Airmatic; W212 Chassis; Air Suspension Compressor With Dryer
2012Mercedes-BenzCLS350N/Aw/ Airmatic; W218 Chassis; Air Suspension Compressor With Dryer
2012Mercedes-BenzCLS550N/Aw/ Airmatic; W218 Chassis; Air Suspension Compressor With Dryer
2012Mercedes-BenzCLS63 AMGN/Aw/ Airmatic; W218 Chassis; Air Suspension Compressor With Dryer
2012Mercedes-BenzE250N/Aw/ Airmatic; W212 Chassis; Air Suspension Compressor With Dryer
2012Mercedes-BenzE350N/Aw/ Airmatic; W212 Chassis; Air Suspension Compressor With Dryer
2012Mercedes-BenzE550N/Aw/ Airmatic; W212 Chassis; Air Suspension Compressor With Dryer
2012Mercedes-BenzE63 AMGN/Aw/ Airmatic; W212 Chassis; Air Suspension Compressor With Dryer
2011Mercedes-BenzE250N/Aw/ Airmatic; W212 Chassis; Air Suspension Compressor With Dryer
2011Mercedes-BenzE350N/Aw/ Airmatic; W212 Chassis; Air Suspension Compressor With Dryer
2011Mercedes-BenzE550N/Aw/ Airmatic; W212 Chassis; Air Suspension Compressor With Dryer
2011Mercedes-BenzE63 AMGN/Aw/ Airmatic; W212 Chassis; Air Suspension Compressor With Dryer
2010Mercedes-BenzE350N/Aw/ Airmatic; W212 Chassis; Air Suspension Compressor With Dryer
2010Mercedes-BenzE550N/Aw/ Airmatic; W212 Chassis; Air Suspension Compressor With Dryer
2010Mercedes-BenzE63 AMGN/Aw/ Airmatic; W212 Chassis; Air Suspension Compressor With Dryer

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

21232001042123200404212320040480

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.