Ultimate DIY Kit To Repair All Your Hydraulic Cylinders That Raise,Lower Lock your Retractable Roof. This comprehensive kit is what you need to undertake the job from start to finish. We have included all the possible combinations of o-rings needed regardless of year or model Includes: Useful Pick Kit, for removal of old worn seals..Hydraulic oil pump refill kit for replacing lost fluid..1 Liter of 000 989 91 03 10 Hydraulic Oil..Installation instructions, guidelines, links to online useful resources for every portion of the job The o-rings are organized by cylinder, so you know which ones go to which cylinders This is an upgrade to the OEM seal, which is not capable of withstanding the aggressive/corrosive hydraulic fluids. The Nitrile Rubber compound used in this seal is exceptionally resistant to petroleum based oils, found in hydraulic fluids used in the convertible top hydraulic system Fits the following vehicles built on the R129 chassis: 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 A set of basic instructions and links to online resources are included. For repair of part numbers: 1298000272 Main top drive actuators 1298001672 Windshield top lock actuators 1298002172 Rear top lock actuators 1298002072 Tonneau actuators 1298000072 Rear top lock actuators / tonneau lock actuators on some years 1298001772 Left top-folding actuators 1298001872 Right top-folding actuators Please note returns are not accepted on opened bottles of oil...The cap seal must still be intact and not tampered with for a return to be accepted NOTE: THE SEALS IN THIS KIT ARE O-RING SEALS. Additional Details ------------------------------ Is autographed: false Is memorabilia: false Package quantity: 1