{"product_id":"yamaha-vst-kit-for-hpdi-150-300-hp-outboards-z-vz-lz-series-replaces-kit-4-sierra-18-79953","title":"Sierra 18-79953 VST Filter Kit for Yamaha Z150-Z300 and VZ150-VZ300 Outboard Engines","description":"\u003cp\u003eThe Sierra 18-79953 VST Filter Kit is a direct-replacement fuel filter kit built for Yamaha 4-stroke outboard engines. It restores clean, consistent fuel delivery to the vapor separator tank (VST) system, protecting the engine from debris and contaminants that can clog injectors and foul carburetion. Sierra engineers this kit to match OEM fit and function, so installation is a straightforward swap without modification.\u003c\/p\u003e\u003cp\u003eSierra filters in this line are tested and approved for use with ethanol-blended fuels, addressing a common failure point in older filter designs that were not built to handle modern ethanol content. This makes the kit a reliable choice for boat owners running E10 or similar blends who want to avoid premature filter breakdown and the fuel system damage that can follow.\u003c\/p\u003e\u003cp\u003eThis kit is designed for Yamaha outboard models including the LZ150, Z150, LZ200, VZ150, Z200, LZ250, Z250, LZ300, Z300, VZ175, VZ200, VZ225, VZ250, VZ300, and Z175 engine families, with specific year ranges noted below. It is manufactured in the United States and backed by a limited warranty.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Sierra\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number:\u003c\/strong\u003e 18-79953\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Category:\u003c\/strong\u003e Yamaha Outboard Fuel Filter (VST Kit)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine Type:\u003c\/strong\u003e 4 Stroke\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuel Type:\u003c\/strong\u003e Gasoline\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Type:\u003c\/strong\u003e Engine Mount\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.04 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Dimensions:\u003c\/strong\u003e 10 inches L x 12 inches H x 11 inches W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 808282300951\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGTIN:\u003c\/strong\u003e 00808282300951\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Made in United States\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e Limited warranty\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eYamaha LZ150\u003c\/li\u003e\n\u003cli\u003eYamaha Z150 (00-05)\u003c\/li\u003e\n\u003cli\u003eYamaha LZ200\u003c\/li\u003e\n\u003cli\u003eYamaha VZ150\u003c\/li\u003e\n\u003cli\u003eYamaha Z200 (00-11)\u003c\/li\u003e\n\u003cli\u003eYamaha LZ250\u003c\/li\u003e\n\u003cli\u003eYamaha Z250 (03-05)\u003c\/li\u003e\n\u003cli\u003eYamaha LZ300\u003c\/li\u003e\n\u003cli\u003eYamaha Z300 (04-06)\u003c\/li\u003e\n\u003cli\u003eYamaha VZ175 (01-11)\u003c\/li\u003e\n\u003cli\u003eYamaha VZ200 (01-09)\u003c\/li\u003e\n\u003cli\u003eYamaha VZ225\u003c\/li\u003e\n\u003cli\u003eYamaha VZ250 (03-09)\u003c\/li\u003e\n\u003cli\u003eYamaha VZ300 (04-09)\u003c\/li\u003e\n\u003cli\u003eYamaha Z175 (01-05)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWhat engines does the Sierra 18-79953 VST filter kit fit?\u003c\/strong\u003e The Sierra 18-79953 kit is designed for Yamaha outboard models including the LZ150, Z150 (00-05), LZ200, VZ150, Z200 (00-11), LZ250, Z250 (03-05), LZ300, Z300 (04-06), VZ175 (01-11), VZ200 (01-09), VZ225, VZ250 (03-09), VZ300 (04-09), and Z175 (01-05).\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs this a genuine OEM part or an aftermarket replacement?\u003c\/strong\u003e The 18-79953 is a Sierra-manufactured replacement filter kit built to match OEM fit and function for the listed Yamaha outboard models, rather than a part sourced directly from Yamaha.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow much does the 18-79953 filter kit weigh?\u003c\/strong\u003e This Sierra VST filter kit weighs 0.04 pounds.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWill this filter work with ethanol-blended gasoline?\u003c\/strong\u003e Yes, the Sierra 18-79953 VST filter kit is tested and approved for use with ethanol-based fuels, which helps prevent the fuel system breakdown that can occur with filters not rated for ethanol blends.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat type of engine is this fuel filter designed for?\u003c\/strong\u003e Part number 18-79953 is designed for 4-stroke Yamaha outboard engines running on gasoline.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow does the filter mount on the engine?\u003c\/strong\u003e The 18-79953 VST filter kit uses an engine-mount configuration, fitting into the vapor separator tank fuel system of the supported Yamaha outboards.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat is included with the Sierra 18-79953 kit?\u003c\/strong\u003e The kit includes the Yamaha VST filter components needed to replace the fuel filter in the vapor separator tank assembly on the applicable outboard models.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes the 18-79953 kit come with a warranty?\u003c\/strong\u003e Yes, the Sierra 18-79953 VST filter kit is backed by a limited warranty.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhere is the Sierra 18-79953 filter kit made?\u003c\/strong\u003e The 18-79953 VST filter kit is made in the United States.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy would I need to replace the VST filter on my Yamaha outboard?\u003c\/strong\u003e The VST filter in Yamaha outboards like the Z150, Z200, Z250, and Z300 families traps debris and contaminants before fuel reaches the injectors; a worn or clogged filter, part number 18-79953 for these models, should be replaced to maintain reliable fuel delivery.\u003c\/p\u003e","brand":"Sierra","offers":[{"title":"Default Title","offer_id":48988432040155,"sku":"SIE-18-79953","price":53.52,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0839\/7586\/4539\/files\/SIE-18-79953__05204.1558186583.500.750.jpg?v=1785188920","url":"https:\/\/www.goodvibesmarina.com\/products\/yamaha-vst-kit-for-hpdi-150-300-hp-outboards-z-vz-lz-series-replaces-kit-4-sierra-18-79953","provider":"Good Vibes Marina","version":"1.0","type":"link"}