Sierra 18-22441-9 Drain Screw (Priced Per Pkg Of 50)
Sierra 18-22441-9 Drain Screw (Priced Per Pkg Of 50), Sierra 18-22441-9 Drain Screw (Priced Per Pkg Of 50)For Mercruiser I, R, MR, Alpha One, TR, TRS & all O/Bs with 3/8-16 non-magnetic gear lube fill or vent screws. Thread Size: 3/8" or 9.5mm - 16; Interchangeable with: Chrysler/Force/US Marine; 10-79953; 10-79953A2; 10-F50109; F40109; GLM; 22420; Mallory; 9-72650; Mercruiser Stern Drive; 10-28634; 10-28634A1; 10-79953; 10-79953A2; 10-79953Q04; 10-79953Q2; 816610A1; 816610A2; Mercury Marine; 10-20259; 10-28634; 10-28634A1; 10-79953; 10-79953A2; 10-79953Q04; 10-79953Q2;