Sierra 18-2244 Drain Screw
Sierra 18-2244 Drain Screw, Sierra 18-2244 Drain Screw for Mercury and MercruiserThis Sierra 18-2244 Drain Screw is for use with the following: Mercruiser I, R, MR, Alpha One, TR, TRS & all O/Bs with 3/8-16 non-magnetic gear lube fill or vent screws. Includes: 18-2945 Drain Screw Gasket; Thread Size: 3/8"-16; Interchangeable with: Chrysler/Force/US Marine; F40109; 10-F50109; 10-79953A2; 10-79953; GLM; 22420; Mallory; 9-72650; Mercruiser Stern Drive; 816610A2; 816610A1; 10-28634A1; 10-28634; 10-79953; 10-79953A2; 10-79953Q2; 10-79953Q04; Mercury Marine; 10-20259; 10-79953Q04; 10-79953Q2; 10-79953A2; 10-79953; 10-28634; 10-28634A1;