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Getting the Right Engine Parts

West Marine offers a wide variety of aftermarket, OEM-equivalent engine parts.
Last Updated: 1/17/2023
Last Updated: 1/17/2023
 
Man spraying starting fluid into carburetor

Where to Buy Boat Engine Parts

We stock thousands of quality boat engine replacement parts from vendors like Quicksilver, Champion, Fram, Racor, Sherwood, Jabsco, NGK, Sierra and many others. While this is great for customers, it can also lead to confusion due to the vast number of parts available (and the many more we can Special Order for you). To simplify your ordering tasks, we have some hints which should help you get the part you need for your engine:

How to Find Boat Engine Parts

If you know the manufacturer’s part number (for example, from OMC, Mercury, Volvo, Crusader, Chrysler, Chris Craft), you can generally find the equivalent Sierra part number using the Sierra Online Applicaton Resource, referred to as SONAR for short. For most engines, using this interactive online resource will generally find you the part(s) you need.

If you know your engine’s year, horsepower or displacement, model and brand, using the interactived parts finder to which we link above will generally find you the part that you need.

If you have a sterndrive's make, horsepower and serial number, year and model, using the interactive parts finder mentioned above will generally find you the part that you need. However, some sterndrives are out of production, and parts are hard to come by. We can also order replacement upper and lower units, and complete replacement engines for many MerCruiser, OMC and Volvo sterndrives.