{"product_id":"sierra-hi-performance-gear-reduction-starter-yamaha-4-stroke-47-5920","title":"Sierra Hi-Performance Gear-Reduction Starter – Yamaha 4-Stroke Outboards | 47-5920","description":"\u003ch2\u003eSierra Hi-Performance Gear-Reduction Starter – Yamaha 4-Stroke Outboards | 47-5920\u003c\/h2\u003e\u003cp\u003eUpgrade your Yamaha 4-stroke outboard’s cranking performance with this Sierra hi-performance gear-reduction starter. Engineered to spin faster and draw less current than a standard replacement, it’s built for larger Yamaha 4-stroke outboards where reliable, high-output starting is a priority — particularly on high-compression engines that put heavy demands on the starter at every key turn.\u003c\/p\u003e\u003ch3\u003eCompatible Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eYamaha 4-stroke outboard engines including F115, F150, F200, F225, and F250\u003c\/li\u003e\n\u003cli\u003eRefer to Sierra’s current application guide to confirm fitment for your specific engine model and year\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eGear-reduction design for faster cranking speed and lower amp draw\u003c\/li\u003e\n\u003cli\u003eHi-performance upgrade over standard OEM-style starters\u003c\/li\u003e\n\u003cli\u003eBuilt to OEM specifications for direct-fit installation\u003c\/li\u003e\n\u003cli\u003eReduces electrical load on battery and wiring — especially valuable on boats with multiple electronics\u003c\/li\u003e\n\u003cli\u003eBrand new construction\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eParts Desk Insights\u003c\/h3\u003e\u003cp\u003eLarger Yamaha 4-stroke outboards are known for their high compression ratios, which means they demand more from the starter at every cold start. If your engine cranks slowly, hesitates before firing, or has worn through more than one starter, this gear-reduction unit is the right upgrade — it spins the engine faster with less current draw, which extends starter life and reduces strain on the battery. It’s also a smart choice on boats with heavy electronics loads where every amp counts. For a standard-output Yamaha starter alternative, see the \u003ca href=\"\/products\/11141376049188\"\u003eArco Replacement Starter for Yamaha 115–200 HP\u003c\/a\u003e. If you’re also dealing with trim issues, the \u003ca href=\"\/products\/11141378474020\"\u003eARCO Heavy-Duty Tilt\/Trim Motor for Yamaha Outboards\u003c\/a\u003e is available separately.\u003c\/p\u003e","brand":"LNS","offers":[{"title":"Default Title","offer_id":51250824052772,"sku":"47-5920","price":265.49,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/bac59adb-cdb3-402d-92bc-e146c3b8c5d5.png?v=1787195271","url":"https:\/\/marisolmarine.com\/products\/sierra-hi-performance-gear-reduction-starter-yamaha-4-stroke-47-5920","provider":"Marisol Marine Company","version":"1.0","type":"link"}