Vendor Shipping Details
This item will be fulfilled from the vendor. Delivery time varies – typically 2–3 weeks.
Restrictions: This item does not ship to a PO Box, APO, FPO, DPO or international address. Expedited shipping is not available.
West Marine will email you when your order ships from the vendor.
Truck Freight is used to ship items that exceed standard shipping limitations on weight and/or size. Delivery is only applicable within the contiguous United States. Additional shipping fees apply. Signature required for receipt of shipment.
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.
Our selection includes replacement parts for most engine applications on the water today—including MerCruiser, OMC, Johnson/Evinrude, Volvo and more.
How to find the oil seal you need
Many of the oil seals we offer fit multiple applications. Notice in the list below that in addition to Mercruiser Stern Drive applications, there are a variety of other engine applications for the oil seals offered here. Oil seals can also be selected by outside diameter, shaft size and width, which also appear in the table.
The Sierra Engine Parts Selector
If you do not see the oil seal (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 #||O.D.||Shaft Size||Width||Qty.||Model|
|18-0578||Mercruiser Stern Drive||26-67388||3.100"||1.800"||0.500"||1||10525681|
Replacing your raw water pump’s impeller is relatively easy. This article will help you to get the job done.
By Tom Burden, Last updated: 11/4/2019
West Marine offers a wide variety of aftermarket, OEM-equivalent engine parts.
Last Updated: 6/2/2022