HS5157 is a Replacement Front Seal Kit for Pivot/Front Mount Cylinders.Suitable for front mounting cylinder parts: HC5340, HC5341, HC5342, HC5343, HC5344, HC5345, HC5346, HC5347, HC5348, HC5358, HC5365, HC5375, HC5394, HC5445, HC675, HC675, HC675, HC675, HC5, HC5, HC675, HC5 , HC5, HC5, HC5, HC5, HC5444445, HC675, HC675, HC675, HC5, HC5, 0, HC67 51, HC6752, HC6753, HC6754, HC6755Function--Used to repair leaking or weeping cylinder seals. Rebuild the outboard front mount hydraulic cylinders, preventing the leaking of fluid and optimizing efficient performanceCondition: NewSeal Kit compatible forHC5345, HC5340 and HC5342 (threaded end gland)HC5347 (Pivot Cylinder, 115-130 specific),HC5348 (Pivot Cylinder, 77-90 specific),HC5365 (Compact Cylinder (threaded end gland)),HC5394 (SeaRay Compact Cylinder (obsolete) (threaded gland)).Using Instruction1. Loosening the Seal GlandTurn the outboard hard to port; place the pin wrench in the holes of a gland.And use a 58-inch box wrench on the nut on the port end of the piston rod.2. Removing the Support BracketUse a 3/4-inch socket wrench to remove the nut and washer securing the support bracket to the support rod. (Do the same to the piston rod nut and washer.)3. Use the pin wrench to remove the Old Seal Gland.4. Install the New Seal Gland5. Reinstall the Support Bracket6. Tightening the New Seal GlandColour:BlackMaterial:metalPackage Contents:1 * hydraulic steering cylinder seal kitOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.