Sierra 18-0518 Valve Stem Seal Replaces 26-34217
Sierra 18-0518 Valve Stem Seal Replaces 26-34217, Sierra 18-0518 Valve Stem Seal for Mercruiser, OMC, VolvoFor most inline 4 and 6 cylinder GM (Early) and 305-350 CID GM Engines. O.D.: 0.394"; Shaft Size: 0.282"; Width: 0.083"; Interchangeable with: Johnson/Evinrude Outboard; 914323; 3854956; Mercruiser Stern Drive; 26-34217; FI1100152; OMC Stern Drive; 3854956; 914323; 3853132; Volvo Penta; 914323; 3854956; 3853132;