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Corteco Suspension Self-Leveling Unit Accumulator; Rear | 1233200215

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P/N: 1233200215 Corteco OEM
For Mercedes imported USA models with self-leveling/hydraulic suspension, will not fit gray-market Euro models. Due to ground shipment only restrictions, this unit cannot be shipped outside the 48 contiguous states. 2 per car. This part is currently on BACKORDER. If you would like to check availability, please email us at
Cross References:
  • 1109001
  • 1233200215A
  • 21653072
  • 37033005054
  • A1233200215
  • W01331610399
  • Original equipment Corteco 21653072 replacement self-leveling unit accumulator
  • Nitrogen chamber to dampen pressure changes in self-leveling suspension from road inconsistencies to maintain rear suspension ride height and control
  • (2) per vehicle, left and right
  • Replaces failed nitrogen accumulators that have lost pressure causing the rear suspension to not sit level and bounce and bottom out as if rear shocks are blown
  • Recommended to be replaced in pairs
  • Fits Mercedes 190E 2.3L 16valve 1986-1987, 300TD 1979-1985, 560SEC 1986-1991, and 560SEL 1986-1991
The Corteco brand is part of the Freudenberg Group which has been around for over 120 years. Corteco has over 26,000 products for the automotive repair market. The line includes everything from seals & gaskets to air & cabin filters to engine mounts. All the products are built to the OEM standards for fit and finish so you know your Corteco replacement part will fit right out of the box.
Left = Driver side and Right = Passenger side.
All parts are priced individually unless identified as a set or kit. "Per car" notes identify how many of a given part your car has and "Left/Right or Front/Rear" notes means the part fits the left or right side of the car. These parts are still sold individually and you'll need to select the appropriate quantity if you plan to replace more than one of this item.

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