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Description
18-7127 Lower Unit O-Ring by Sierra | Engine Systems at West Marine. Sierra Marine engine parts are designed to meet or exceed the OEM part they are intended to replace and they are backed by the SeaStar Solutions Two-Year Warranty-one of the best in the business. We offer a variety of O-rings, oil seals and seal kits for most engine applications on the water today-including MerCruiser, OMC, Johnson/Evinrude, Volvo and more. How to find the O-ring you need Many of the O-rings we offer fit multiple applications. Notice in the list below that in addition to Johnson/Evinrude and OMC applications, there are a variety of other engine applications for the O-rings offered here. O-rings can also be selected by inside diameter and width, which also appear in the table. The Sierra Engine Parts Selector If you do not see the O-ring (or other engine part) you need, please visit the Sierra Engine Parts Selector, where you can search by engine make, model, serial number or year of manufacture. Sierra # Application Replaces OEM Part # I.D. Width Qty. Model 18-7127 Chrysler/Force/US Marine 25-F84305, F84304 3.315" 0.135" 1 10518017 18-7127 GLM 82370 3.315" 0.135" 1 10518017 18-7127 Johnson/Evinrude Outboard 313446 3.315" 0.135" 1 10518017 18-7127 Mallory 9-76527 3.315" 0.135" 1 10518017 18-7127 Mercruiser Stern Drive 25-32507 3.315" 0.135" 1 10518017 18-7127 OMC Stern Drive 313446 3.315" 0.135" 1 10518017
