Sierra Marine Parts Catalog

449 O-RINGS ➀ Pkg. of 1 ➁ Pkg. of 5 ➂ Pkg. of 2 OUTBOARD — MERCURY/MARINER - O-Rings/Powerhead Seals Part # O.E. # DIMENSIONS (in.) O.D. Width 18-0175 ➂➃ 25-26543 0.22 0.103 18-0858 ➂➃ 25-54029 2.800 0.103 18-0860 ➂➃ 25-62700 3.237 0.103 18-7102 ➁➃ 25-62706 0.426 0.07 18-7103 ➁➃ 25-29845 0.924 0.103 18-7105 ➁➃ 25-62705, 25-F7848342 0.75 0.065 18-7107 ➁➃ 25-67202 4.75 0.135 18-7114 ➁➃ 25-23145, 25-843315, 25-F702736 1 0.135 18-7115 ➀ 25-26722 1.735 0.135 18-7116 ➀ 25-20633, 25-22174, 25-62704, 25-85148, 25-F24342, 802206 0.36 0.1 18-7117 ➀ 25-35027 1.046 0.139 18-7120 ➀ 25-38933 0.215 0.065 18-7121 ➀ 25-35029, 25-882613, 802231 3.1 0.135 18-7124 2.5 0.103 18-7125 2.3 0.103 18-7135 ➀ 25-20365, 25-35276 0.75 0.135 18-7143 ➁➃ 27-58025, 25-65936, 391-5081 1.31 0.1 18-7145 ➁➃ 25-64068 0.25 0.1 18-7146 ➁➃ 25-47632 1.12 0.1 18-7151 ➁➃ 25-20081, 25-39572 3 0.135 18-7152 ➁➃ 25-20863 2.625 0.135 18-7153 ➁➃ 25-25439, 25-20679, 25-F53795-1, F53795 0.862 0.103 18-7155 ➁➃ 25-26855 1.62 0.135 18-7156 ➁➃ 25-29439 1.185 0.1 18-7157 ➁➃ 25-29976 3.5 0.21 18-7158 ➁➃ 25-30613, 25-846357 0.74 0.1 18-7159 ➁➃ 25-31534, 25-48451 3.855 0.21 18-7160 ➁➃ 25-31986 2.635 0.21 18-7161 ➁➃ 25-32546 3.25 0.07 18-7162 ➁➃ 25-32424, 25-33145 2.025 0.135 18-7163 ➁➃ 25-33465, 25-853220, 25-807149 2.415 0.1 18-7164 ➁➃ 25-33466, 25-67675, 25-846356, 27-898101789 1.375 0.1 18-7165 ➁➃ 25-45253, 25-806609, 25-F461342 0.5 0.065 Part # O.E. # DIMENSIONS (in.) O.D. Width 18-7165 ➁➃ 25-32509 0.5 0.065 18-7166 ➁➃ 25-45254 0.615 0.065 18-7167 ➁➃ 25-861844 3.609 0.139 18-7168 ➁➃ 25-20587, 25-21720, 25-26834, 25-48171, 25-801334436 0.37 0.065 18-7169 ➁➃ 25-35984, 25-70937 3.5 0.135 18-7170 ➁➃ 25-33504 1.365 0.135 18-7171 ➁➃ 25-30529 1.92 0.1 18-7172 ➁➃ 25-31305 3.25 0.135 18-7173 ➁➃ 25-27018, 25-30224Q 1.875 0.135 18-7174 ➁➃ 25-45711 0.62 0.1 18-7175 ➁➃ 25-62817 3.75 0.27 18-7176 ➁➃ 25-896523, 25-F74305, F74305-1, F74305, F694555 2.16 0.1 18-7177 ➁➃ 25-53421, 25-59712 2.625 0.065 18-7180 ➁➃ 12-31060, 25-26802, 25-8M2000926 0.445 0.09 18-7188 ➁ 25-805726 0.361 0.0635 18-7195 ➁ 25-8M0027717 2.75 0.07 18-7198 ➁➃ 25-45710 1.43 0.1 18-7410 ➁➃ 25-36390 0.676 0.07 18-7411 ➁➃ 25-35480, 25-47386, 25-8M2000816 1.25 0.1 18-7413 ➁➃ 22-22175, 25-62702, 25-F50342-1, F50342, F17510 0.301 0.07 18-7414 ➁➃ 25-62384, 25-823683 1.989 0.07 18-7415 ➁➃ 25-64966 3.739 0.07 18-7419 ➁➃ 25-69202 2.675 0.103 18-7420 ➁➃ 25-21836 0.796 0.139 18-7421 ➁➃ 25-16524 0.15 0.065 18-7426 ➂➃ 25-30271 0.74 0.31 18-7440-1 ➂ 25-36318 0.799 0.103 18-7445 ➂➃ 25-55801 0.801 0.07 18-7449 ➀ 25-97387 4.487 0.103 18-7459 ➀ 20311, 25-20826 2.234 0.139 18-7464 ➀ 25-39695, 25-846361 4.234 0.139 18-7467 ➁➃ 25-54030, 25-F523555, F532555 2.987 0.103 18-7474 ➀ 25-94288 1.239 0.07 18-7956 ➂➃ 25-85549 2.48 0.1969 18-7100 ➁➃ 25-85594 0.2362 0.1575 18-7961 25-47254 3.65 0.135 18-76695 25-803513007 1.220 .095 18-0298 25-82275M 41.50 3.0 Dimensions          Part No. O.E. No. I. D. Width (mm) 18-0299 25-82289M 66.04 5.33 Dimensions          Part No. O.E. No. I. D. Width (mm) MARINER O-RINGS (Japanese Models) POWERHEAD SEALS & O-RING APPLICATION ➃ This product is priced per piece. To order priced per package, please add -9 to the part number. Model Beginning Serial # Ending Serial # Lower O-Ring Lower Oil Seal Upper O-Ring Upper Oil Seal 3.5 (1cyl) 6202173 & UP N/A N.L.A 18-7152 N/A 3.9 (39) (1cyl) 1655013 2498135 N/A N.L.A 18-7152 N.L.A 4 (1cyl) 1655013 2498135 N/A N/A 18-7152 N/A 4 (40) (1cyl) 2498136 2693114 N/A N.L.A 18-7152 N.L.A 4 (1cyl) 2771622 4107219 N.L.A. N/A 18-7152 N.L.A 4 (40) (2cyl) 5589202 & UP 18-7102 N/A N/A 18-0515 4.5 (4.5, 45) (1cyl) 4107220 4597261 N/A N/A 18-7152 N.L.A 4.5 (4.5, 45) (1cyl) 4597262 5595531 N/A N.L.A 18-7152 N/A 4.5 (4.5, 45) (1cyl) 5595532 & UP N/A N.L.A 18-7152 N/A 6 (60) 1916139 2529894 N/A N.L.A 18-7459 N.L.A 6 (2cyl) 1408611 2529894 N/A N/A 18-7152 N/A 7.5 (75) 2529895 2721150 N/A N.L.A 18-7152 N.L.A