We offer a product to enable you to repair the Hydraulic Actuators which are located on the convertible top.It is a long lasting and easy DIY repair kit that will upgrade the OEM seal which is not capable of withstanding the corrosive hydraulic fluids. This Nitrile Rubber compound is exceptionally resistant to petroleum based oils found in the hydraulic fluids used in the convertible hydraulic systems. Models covered are SL-Class R129 & R230 SLK-Class R170 & R171 CLK-Class W208 E-Class W124 ​Chrysler Crossfire Rolls Royce Corniche Bentley Azure All the kits we sell contain either Multipage Installation guidelines or useful information to help you install the seals. We also offer Swimming Pool Pump Motor Replacement Bearing Kits. Be sure to check back as new items will be added