Sierra Marine Filters

Replacing boat filters regularly is a must for the best engine performance — and so is using high-quality filters. Sierra is an aftermarket filter manufacturer for many top boat engine brands, including Mercury, Volva Penta, MerCruiser, OMC and Yamaha. They make premium aftermarket filters to give you the best performance with great value.

Marine Parts Source is an official Sierra filter distributor with dozens of parts for routine maintenance. Enter a part number into our search filter or browse our full Sierra marine catalog to find the filters you need. We can help you do a Sierra cross-reference as well to determine which filters are compatible with your vessel, ensuring you have a factory fit and the most protection.

Genuine Sierra Parts

Protect marine power plants from dirt, sediment, water, gunk buildup and more with the right filters. Our selection of Sierra oil filters includes options for small outboard motors, eight-cylinder big block engines and everything in between. You will also find a large assortment of Sierra fuel filters and fuel water separator kits. Sierra still makes them for engines that are decades old because they know boat owners love to keep their prized vessels on the water. Other solutions include Sierra VST filters for Yamaha vapor separator tanks and air filters to stop airborne contaminants.

Enjoy great everyday prices and fast same-day shipping on all in-stock Sierra boat filters. We have warehouses from coast to coast to deliver your filters fast. Receive knowledgeable assistance finding the right filters by calling us toll-free at 866-388-0390.