Sierra Marine Parts Catalog

292 Piston Rings are available individually SIERRA PISTON KIT CONTENTS ( SEE APPLICATION CHARTS FOR SPECIFIC APPLICATIONS ) SIERRA V-4 / V-6 PISTON KIT CONTENTS ( SEE APPLICATION CHARTS FOR SPECIFIC APPLICATIONS ) OUTBOARD — JOHNSON/EVINRUDE (OMC/BRP) - Internal Engine System ➀ This product is priced per piece. To order priced per package, please add -9 to the part number. HP Cyl. Bore Size Piston OEM Part No. Piston Ring OEM Part No. OEM Part No. Circlips OEM Part No. 9.9/15 2 2.188 / std. — 397487 — 386279 N/A — 325262 9.9/15 2 2.218 / .030 — 396574 18-3933 386280 N/A — 325262 9.9/15 2 2.188 / std. — 387660 — 386279 N/A — 325262 9.9/15 2 2.218 / .030 18-4062 387661 18-3933 386280 N/A — 325262 25-35 2 3.000 / std. 18-4107 392621 18-3910 396377 320954 18-4290 ➀ 317831 25-35 2 3.020 / .020 — N/A 18-3911 396378 320954 18-4290 ➀ 317831 25-35 2 3.030 / .030 — 396576 18-3912 396379 320954 18-4290 ➀ 317831 35-60 2 & 3 3.187 / std. — 391798 18-3913 391170, 434107 322188 18-4290 ➀ 317831 35-60 2 & 3 3.207 / .020 N/A 18-3914 N/A 322188 18-4290 ➀ 317831 35-60 2 & 3 3.217 / .030 396581 18-3915 391416, 434109 322188 18-4290 ➀ 317831 60-75 3 3.000 / std. 18-4124 387284 18-3910 396377 320954 18-4290 ➀ 317831 60-75 3 3.020 / .020 18-4114 387285 18-3911 396378 320954 18-4290 ➀ 317831 60-75 3 3.030 / .030 18-4104 396583 18-3912 396379 320954 18-4290 ➀ 317831 50-70 3 3.187 / std. 18-4063 394461 18-3913 391170, 434107 322188 18-4290 ➀ 317831 50-70 3 3.217 / .030 18-4064 398483 18-3915 391416, 434109 322188 18-4290 ➀ 317831 Model/HP Cyl. Bore Size Piston OEM Part # Piston Ring OEM Part # Wrist Pin OEM Part # Circlips OEM Part # 85-300 4 & 6 3.5 18-4120 393271, 393924 18-3904 394930 18-4280 327861 18-4290 ➀ 317831 85-300 4 & 6 3.52 18-4110 — 18-3906 396503, 385662 18-4280 327861 18-4290 ➀ 317831 85-300 4 & 6 3.53 18-4100 396585, 396588 18-3905 396504 18-4280 327861 18-4290 ➀ 317831 150-235 4 & 6 3.625 18-4123 392455 18-3907 390509 18-4280 327861 18-4290 ➀ 317831 150-235 4 & 6 3.645 18-4113 N/A — N/A 18-4280 327861 18-4290 ➀ 317831 150-235 4 & 6 3.655 18-4103 396587 18-3908 390510 18-4280 327861 18-4290 ➀ 317831 Loopers 120-300 4 & 6 3.685 (port) 18-4065 432072, 432969 18-3975 431870 N.S.S. — 18-4292 326765 120-300 4 & 6 3.685 (starboard) 18-4066 432073, 432970 18-3975 431870 N.S.S. — 18-4292 326765 120-300 4 & 6 3.715 (port) 18-4067 432077, 433003 18-3974 431844 N.S.S. — 18-4292 326765 120-300 4 & 6 3.715 (starboard) 18-4068 432078, 433004 18-3974 431844 N.S.S. — 18-4292 326765 120-300 4 & 6 3.500 (port) 18-4122 393566 18-3904 394930 18-4280 327861 18-4290 ➀ 317831 120-300 4 & 6 3.500 (starboard) — 391481 18-3904 394930 18-4280 327861 18-4290 ➀ 317831 120-300 4 & 6 3.520 (port) — N/A 18-3906 396503, 385662 18-4280 327861 18-4290 ➀ 317831 120-300 4 & 6 3.520 (starboard) 18-4111 N/A 18-3906 396503, 385662 18-4280 327861 18-4290 ➀ 317831 120-300 4 & 6 3.530 (port) 18-4102 393612 18-3905 396504 18-4280 327861 18-4290 ➀ 317831 120-300 4 & 6 3.530 (starboard) 18-4101 391653 18-3905 396504 18-4280 327861 18-4290 ➀ 317831 185, 200-225 6 3.5995 (port) standard 18-4190 436860 18-3901 436254 — — — — 185, 200-225 6 3.5995 (starboard) standard 18-4079 436859 18-3901 436254 — — — — 185, 200-225 6 3.5995 (port) 0.02 18-4195 439015 18-3947 439538 — — — — 185, 200-225 6 3.5995 (starboard) 0.02 18-4086 439516 18-3947 439538 — — — — 185, 200-225 6 3.5995 (port) 0.03 18-4165 439515 — 439538 — — — — 185, 200-225 6 3.5995 (starboard) 0.03 18-4087 439515 — 439538 — — — —