{"product_id":"31116-zy3-020-honda-flywheel-boss-genuine-used-part","title":"31116-ZY3-020 Honda Flywheel Boss | Genuine Used Part","description":"\u003cp\u003e\n 🔧 Product Description\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n Genuine Honda V6 Flywheel Boss and Hub - Part Number: 31116-ZY3-020\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n A genuine used Honda flywheel boss used between the crankshaft and flywheel on selected BF175, BF200, BF225 and BF250 V6 outboards.\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n The boss centres and supports the flywheel on the crankshaft and provides the correctly machined mounting interface for the flywheel and associated oil-pump components. Honda BF225 and BF250D diagrams list 31116-ZY3-020 with their respective V6 flywheel assemblies.\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n ⚙️ Key Features\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • Genuine Honda flywheel boss\n\u003c\/p\u003e\n\u003cp\u003e\n • Correct Honda reference 31116-ZY3-020\n\u003c\/p\u003e\n\u003cp\u003e\n • Centres the flywheel on the crankshaft\n\u003c\/p\u003e\n\u003cp\u003e\n • Used with selected ZY3, ZX2 and ZVL flywheels\n\u003c\/p\u003e\n\u003cp\u003e\n • Suits Honda V6 outboard oil-pump and flywheel assemblies\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n 🔄 Supersession \u0026amp; Cross Reference\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n OEM Supersession Chain:\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • 31116-ZY3-020 later Honda flywheel-boss reference\n\u003c\/p\u003e\n\u003cp\u003e\n • 31116-ZY3-000 earlier related flywheel-boss reference\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n OEM \/ Related Numbers:\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • 31116-ZY3-020\n\u003c\/p\u003e\n\u003cp\u003e\n • 31116ZY3020\n\u003c\/p\u003e\n\u003cp\u003e\n • 31116-ZY3-000\n\u003c\/p\u003e\n\u003cp\u003e\n • 31116ZY3000\n\u003c\/p\u003e\n\u003cp\u003e\n • Flywheel: 31110-ZY3-000ZA\n\u003c\/p\u003e\n\u003cp\u003e\n • Flywheel: 31110-ZX2-000ZA\n\u003c\/p\u003e\n\u003cp\u003e\n • Flywheel: 31110-ZVL-B10\n\u003c\/p\u003e\n\u003cp\u003e\n • Special bolt: 90002-ZW5-013\n\u003c\/p\u003e\n\u003cp\u003e\n • Flywheel bolt: 90011-PH3-000\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n Aftermarket \/ Verified Equivalents:\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • No aftermarket equivalent\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n 🚤 Compatibility\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n Commonly used on:\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • Honda V6 flywheel assemblies\n\u003c\/p\u003e\n\u003cp\u003e\n • Honda BF175, BF200, BF225 and BF250 oil-pump systems\n\u003c\/p\u003e\n\u003cp\u003e\n • Engines using the 31116-ZY3 flywheel-hub family\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n Typically suits:\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • Engine models:\n\u003c\/p\u003e\n\u003cp\u003e\n • Honda BF175A and later BF175 variants\n\u003c\/p\u003e\n\u003cp\u003e\n • Honda BF200A and later BF200 variants\n\u003c\/p\u003e\n\u003cp\u003e\n • Honda BF225A and later BF225 variants\n\u003c\/p\u003e\n\u003cp\u003e\n • Honda BF250A\n\u003c\/p\u003e\n\u003cp\u003e\n • Honda BF250D\n\u003c\/p\u003e\n\u003cp\u003e\n • Honda BF250DK1\n\u003c\/p\u003e\n\u003cp\u003e\n • Honda BF250D UDS and URA\n\u003c\/p\u003e\n\u003cp\u003e\n • Counter-rotation and digital-control variants whose flywheel diagram specifies 31116-ZY3-020\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • HP Range: 175HP - 250HP\n\u003c\/p\u003e\n\u003cp\u003e\n • Engine Type: Honda 3.5L and 3.6L V6 four-stroke EFI outboard\n\u003c\/p\u003e\n\u003cp\u003e\n • Year Range: Approximately 2002 onward, dependent on flywheel specification\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n 🔌 Function\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n The flywheel boss maintains concentric alignment between the crankshaft and flywheel and transfers crankshaft rotation into the flywheel assembly.\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n Common signs of failure:\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • Flywheel does not seat squarely\n\u003c\/p\u003e\n\u003cp\u003e\n • Excessive flywheel runout\n\u003c\/p\u003e\n\u003cp\u003e\n • Damaged crankshaft or flywheel splines\n\u003c\/p\u003e\n\u003cp\u003e\n • Worn or distorted mounting face\n\u003c\/p\u003e\n\u003cp\u003e\n • Cracks around the bolt holes\n\u003c\/p\u003e\n\u003cp\u003e\n • Abnormal vibration from the top of the engine\n\u003c\/p\u003e\n\u003cp\u003e\n • Flywheel repeatedly loosens after installation\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n 📦 Condition\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • Genuine used part\n\u003c\/p\u003e\n\u003cp\u003e\n • Removed from running engine where applicable\n\u003c\/p\u003e\n\u003cp\u003e\n • In good working condition unless otherwise stated\n\u003c\/p\u003e\n","brand":"Sawley's Auto and Marine","offers":[{"title":"Default Title","offer_id":53392236806436,"sku":"X199339","price":53.5,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/8115\/7924\/files\/original_23367ab8-b93b-43af-85f1-860cf6f6558c.jpg?v=1777433428","url":"https:\/\/www.sawleysautoandmarine.com.au\/products\/31116-zy3-020-honda-flywheel-boss-genuine-used-part","provider":"Sawley's Auto and Marine","version":"1.0","type":"link"}