89-02 Mercedes R129 SL500 Convertible Hydraulic Cylinder Repair Kit Right/Left Tonneau Lift Cylinder 1298002072 This kit is what you need to repair your Right or Left Tonneau Lift Cylinder 1298002072 Inlcudes: 2 U cup seals 2 O-ring seals A very useful Pick Tool, for removing the old worn seals. Free Shipping This is an upgrade to the OEM U Cup Seals, which are not capable of withstanding the aggressive/corrosive hydraulic fluids. The Enhanced Urethane compound used in these U cup seals is exceptionally resistant to petroleum based oils, found in hydraulic fluids used in the Mercedes Benz convertible top hydraulic system. Fits the following vehicles built on the Mercedes SL Class Convertible R129 chassis: MODEL FROM TO 300SL 1989 1993 300SL-24 1990 1993 500SL 1990 1993 600SL 1993 1993 SL280 1993 2000 SL320 1994 2002 SL500 1994 2002 SL600 1994 2002 NOTE: THIS IS FOR THE ROD U CUP SEALS PISTON CAP SEALS ONLY NO GUIDELINE INCLUDED PLEASE READ This hydraulic cylinder repair kit is not sponsored or endorsed by Mercedes Benz in any way. The kit is and aftermarket product designed and produced by Wesbaun Consultants Inc to repair the failed, leaking Mercedes Hydraulic Cylinders that Raise, lower Lock the convertible roof into position. The kit includes seals which are a direct replacement for the failed urethane oem u cup ROD seals Mercedes will tell you the cylinders cannot be rebuilt and will want to sell you a completely new cylinder costing $$$$. All hydraulic cylinders in vehicles or machinery you come across can be rebuilt. That?s why there are many companies out there that manufacture replacement seals. If you are competent with the use of basic hand tools this kit is a DIY project for you and will save you $$$$ We will not be found responsible for misuse, misinterpretation and poor workmanship when installing the seals. Correct installation is responsibility of the Buyer, we are not responsible for the outcome of installations performed by third party installers like your mechanic. If you do use a mechanic please ensure he has carried out this installation procedure competently before PLEASE READ In an effort to enhance the customers experience and to help further with the installation, we have adopted the following We used to print out the installation guidelines, however in some instances we received constructive feedback from the buyer asking us to email the original document as the printed versions, in some cases were dark and grainy which made it hard to follow. The files are actually too big to email and in most cases get bounced back undelivered by the recipients email server, therefor when you receive your order you will see a link via a QR code and also a web link version of the QR code that will take you to a crisp clear and in most cases color version of the guideline