
Sierra is the industry leader in 10-micron technology. Sierra filters not only protect your engine, they are over 90% efficient at removing engine damaging 10-micron and larger particles without starving the engine for fuel. Don’t be fooled by other 10-micron imitators that don’t list their efficiency. Sierra filters are independently lab tested and approved. Sierra offers the widest selection of OEM direct replacement fuel filters on the market.
Sierra supplies OEM manufacturers with patented fuel filter technology. Sierra offers a full line of cartridge, canister and inline filters to fit just about every engine in the marine market. If it powers your boat, chances are we have a filter to protect it. Install with confidence and know you are backed by the Sierra Industry Leading Warranty, which pays for parts and labor and incidental damage.
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Fuel Filters Canisters

Many of today’s high-tech engines require proper fuel system maintenance to operate efficiently. Sierra is a leader in the marine industry for fuel system parts and filters. Sierra is not only the largest aftermarket supplier of marine parts, but Sierra also supplies to the OEM engine manufacturers. Sierra canister fuel filters are designed to be an exact fit and performance replacement to your current OEM canister filter. Sierra offers an extensive line of 21-micron filters and is an industry leader in 10-micron filter technology. Sierra canister filters are tested to meet ISO, SAE and JIS standards.
Sierra 10-micron filters are over 90% efficient at removing dirt and debris from your fuel system while not starving the engine for fuel. Don’t be fooled by other 10-micron filters that don’t specify efficiency. Any filter can catch some 10-micron particles, but how many of the engine damaging particles do they let through? The Sierra 18-7866 fuel filter is manufactured with a patent-pending design and is endorsed for use on Yamaha HPDI engines.
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Fuel Filters Inline

Sierra offers the largest selection of inline and cartridge fuel filters to meet the specific requirements of your engine. Direct replacement OEM filters mean you can install with confidence and know that the Sierra’s industry leading warranty backs each filter. Sierra filters undergo extensive testing in real world situations and that’s why professional technicians and do-it-yourselfers around the world choose Sierra filters to protect their engine. Sierra inline and cartridge filters are tested and approved for ethanol-based fuels and meet the demands of today’s high tech-high performance engines.
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Fuel Filters Kits

Don’t have a water separating fuel filter? Well, Sierra offers the largest selection of fuel filter kits to meet the needs of most boaters. 10-micron ethanol approved fuel kits to keep today’s high tech engines running strong. Stainless steel filter heads for salt and brackish water conditions. Aqua-Vu above deck drainable bowl kits make inspection and draining of water easy and convenient. Metal drainable bowls offer the same water draining abilities as their clear bowl counterparts, but are fire tested and designed specifically for installation below deck. Sierra canister kits come complete with brass plugs to allow easy flow-thru or one-sided in/out installation. Bonus filter kits give you an extra spare filter for piece of mind and security. All Sierra filters and brackets are designed to meet or exceed OEM specifications and in many cases Sierra is the OEM supplier to boat and engine builders worldwide.





