{"product_id":"outboard-engine-fits-yamaha-f250-series-replaces-yamaha-f250xsb-f250xcb-f250txr","title":"Outboard Engine – Fits Yamaha F250 Series (Replaces Yamaha F250XSB, F250XCB, F250TXR)","description":"\u003csection\u003e\n\u003c!-- 🔧 Table Styles (include only once per page) --\u003e\n\u003cstyle\u003e\n  \/* Outer container allows horizontal scrolling (with iOS momentum) *\/\n  .ss-table-wrap { overflow-x:auto; -webkit-overflow-scrolling:touch; }\n\n  \/* Base table styles *\/\n  table.ss-table { width:100%; border-collapse:collapse; min-width:640px; }\n  table.ss-table th, table.ss-table td {\n    padding:10px 12px; border:1px solid #e5e7eb; text-align:left; vertical-align:top;\n  }\n\n  \/* Key: prevent wrapping, word breaks, and vertical text in headers *\/\n  table.ss-table th {\n    white-space:nowrap;       \/* Do not wrap *\/\n    word-break:normal;        \/* Don’t break words *\/\n    letter-spacing:normal;    \/* Prevent theme styles from stretching letters *\/\n    font-weight:600;\n    background:#f8fafc;\n  }\n\n  \/* Small screen optimization *\/\n  @media (max-width:480px){\n    table.ss-table th, table.ss-table td { padding:8px 10px; font-size:14px; }\n  }\n\u003c\/style\u003e\n\n\u003ch2\u003eProduct Details\u003c\/h2\u003e\n\u003cp\u003eThis product is a \u003cstrong\u003eYamaha 250 HP Four-Stroke Outboard Engine\u003c\/strong\u003e, suitable for the Yamaha F250 V6 series manufactured from 2006 to the present. It delivers robust and reliable power for various marine applications, serving as a complete replacement motor.\u003c\/p\u003e\n\u003cp\u003eNo verified direct cross-brand replacement information was found in available sources for this engine.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAvailable in 25\", 30\", and 35\" shaft lengths to fit different transom heights.\u003c\/li\u003e\n\u003cli\u003eOffered with Digital Electronic Control (DEC) for precise, smooth throttle and shift actuation.\u003c\/li\u003e\n\u003cli\u003eEngineered to run efficiently on 87 octane gasoline with a maximum ethanol blend of 10%.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eEngine \u0026amp; Model Compatibility\u003c\/h2\u003e\n\u003cp\u003eConfirm your engine model\/year in the table below.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n  \u003ctable class=\"ss-table\" aria-label=\"Engine \u0026amp; Model Compatibility\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth\u003eBrand\u003c\/th\u003e\n        \u003cth\u003eModel\u003c\/th\u003e\n        \u003cth\u003eRated HP\u003c\/th\u003e\n        \u003cth\u003eStroke\u003c\/th\u003e\n        \u003cth\u003eYears\u003c\/th\u003e\n        \u003cth\u003eOEM Part No.\u003c\/th\u003e\n        \u003cth\u003eNotes\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eYamaha\u003c\/td\u003e\n        \u003ctd\u003eF250XSB\u003c\/td\u003e\n        \u003ctd\u003e250\u003c\/td\u003e\n        \u003ctd\u003e4-Stroke\u003c\/td\u003e\n        \u003ctd\u003e2021–Present\u003c\/td\u003e\n        \u003ctd\u003eF250XSB\u003c\/td\u003e\n        \u003ctd\u003eDigital Electronic Controls, 25\" Shaft\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eYamaha\u003c\/td\u003e\n        \u003ctd\u003eF250XCB\u003c\/td\u003e\n        \u003ctd\u003e250\u003c\/td\u003e\n        \u003ctd\u003e4-Stroke\u003c\/td\u003e\n        \u003ctd\u003e2006–Present\u003c\/td\u003e\n        \u003ctd\u003eF250XCB\u003c\/td\u003e\n        \u003ctd\u003eDigital Electronic Controls, 25\" Shaft\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eYamaha\u003c\/td\u003e\n        \u003ctd\u003eF250TXR\u003c\/td\u003e\n        \u003ctd\u003e250\u003c\/td\u003e\n        \u003ctd\u003e4-Stroke\u003c\/td\u003e\n        \u003ctd\u003e2006–Present\u003c\/td\u003e\n        \u003ctd\u003eF250TXR\u003c\/td\u003e\n        \u003ctd\u003e25\" Shaft\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eYamaha\u003c\/td\u003e\n        \u003ctd\u003eF250\u003c\/td\u003e\n        \u003ctd\u003e250\u003c\/td\u003e\n        \u003ctd\u003e4-Stroke\u003c\/td\u003e\n        \u003ctd\u003e2006–Present\u003c\/td\u003e\n        \u003ctd\u003eVarious\u003c\/td\u003e\n        \u003ctd\u003eAvailable in multiple shaft lengths\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eYamaha\u003c\/td\u003e\n        \u003ctd\u003eVF250 (V MAX SHO)\u003c\/td\u003e\n        \u003ctd\u003e250\u003c\/td\u003e\n        \u003ctd\u003e4-Stroke\u003c\/td\u003e\n        \u003ctd\u003e2006–Present\u003c\/td\u003e\n        \u003ctd\u003eVF250XA, VF250LA\u003c\/td\u003e\n        \u003ctd\u003eSport High Output version\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eTechnical Specs\u003c\/h2\u003e\n\u003cdl\u003e\n  \u003cdt\u003eProduct Type\u003c\/dt\u003e\n\u003cdd\u003eV6 Four-Stroke Outboard Engine\u003c\/dd\u003e\n  \u003cdt\u003eDisplacement\u003c\/dt\u003e\n\u003cdd\u003e4.2L (256 cubic inches)\u003c\/dd\u003e\n  \u003cdt\u003eBore x Stroke\u003c\/dt\u003e\n\u003cdd\u003e96 x 96mm (3.78 x 3.78 in)\u003c\/dd\u003e\n  \u003cdt\u003eFull Throttle RPM Range\u003c\/dt\u003e\n\u003cdd\u003e5000–6000 rpm\u003c\/dd\u003e\n  \u003cdt\u003eAlternator Output\u003c\/dt\u003e\n\u003cdd\u003e50–70 Amp\u003c\/dd\u003e\n  \u003cdt\u003eCompression Ratio\u003c\/dt\u003e\n\u003cdd\u003e10.3:1\u003c\/dd\u003e\n  \u003cdt\u003eFuel Induction System\u003c\/dt\u003e\n\u003cdd\u003eElectronic Fuel Injection (EFI)\u003c\/dd\u003e\n  \u003cdt\u003eWeight\u003c\/dt\u003e\n\u003cdd\u003e255–288 kg (562–635 lbs) depending on shaft length and controls\u003c\/dd\u003e\n  \u003cdt\u003eRecommended Fuel\u003c\/dt\u003e\n\u003cdd\u003e87 Octane (minimum)\u003c\/dd\u003e\n  \u003cdt\u003eEngine Oil Capacity\u003c\/dt\u003e\n\u003cdd\u003e6.3L\/6.0L with filter\u003c\/dd\u003e\n  \u003cdt\u003eCooling System\u003c\/dt\u003e\n\u003cdd\u003eThermostatic Control\u003c\/dd\u003e\n  \u003cdt\u003eEthanol Blend Limit\u003c\/dt\u003e\n\u003cdd\u003e10% Maximum\u003c\/dd\u003e\n  \u003cdt\u003eGear Ratio\u003c\/dt\u003e\n\u003cdd\u003e1.75:1\u003c\/dd\u003e\n  \u003cdt\u003eGear Shift\u003c\/dt\u003e\n\u003cdd\u003eForward, Neutral, Reverse\u003c\/dd\u003e\n  \u003cdt\u003eShaft Length Options\u003c\/dt\u003e\n\u003cdd\u003e25\" (X), 30\" (U), 35\" (F250 DEC Only)\u003c\/dd\u003e\n  \u003cdt\u003eDegree of Tilt\u003c\/dt\u003e\n\u003cdd\u003eDES: 69°, Mechanical 70°\u003c\/dd\u003e\n  \u003cdt\u003eDegree of Trim\u003c\/dt\u003e\n\u003cdd\u003e-3° through +16°\u003c\/dd\u003e\n  \u003cdt\u003eWarranty\u003c\/dt\u003e\n\u003cdd\u003e3-Year Limited (Pleasure\/Government), 1-Year (Commercial)\u003c\/dd\u003e\n\u003c\/dl\u003e\n\n\u003ch2\u003eWhat’s in the Box\u003c\/h2\u003e\n\u003cp\u003eThis listing describes the complete outboard motor. Ancillary components needed for installation (such as controls, propellers, and rigging kits) are typically sold separately. Please confirm all included items with the seller.\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e1 x Yamaha 250 HP Four-Stroke Outboard Engine\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003cp\u003eProfessional installation by a certified marine technician is essential for safety, peak performance, and to ensure warranty validity. The following steps are a general guide and not a substitute for the official service manual.\u003c\/p\u003e\n\u003col\u003e\n    \u003cli\u003eVerify the boat's transom is rated to support the engine's weight (255–288 kg) and horsepower.\u003c\/li\u003e\n    \u003cli\u003eUse a proper lifting hoist to carefully position and mount the engine on the transom.\u003c\/li\u003e\n    \u003cli\u003eSecure the engine with high-grade mounting bolts, torqued to the manufacturer's precise specifications.\u003c\/li\u003e\n    \u003cli\u003eConnect all fuel lines, electrical harnesses, and control cables (throttle, shift, steering).\u003c\/li\u003e\n    \u003cli\u003eInstall the appropriate propeller for your boat's hull and intended use.\u003c\/li\u003e\n    \u003cli\u003eFill the engine with the specified amount and type of engine oil (approx. 6.0L-6.3L).\u003c\/li\u003e\n    \u003cli\u003ePerform a thorough pre-launch inspection of all systems, connections, and fluid levels before starting the engine.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eHow do I choose the correct shaft length for my boat?\u003c\/summary\u003e\n  \u003cp\u003eShaft length depends on your boat's transom height. 25\" (X) and 30\" (U) are common for offshore boats. Measure the vertical distance from the top of your transom to the bottom of the hull to determine the appropriate size. Consult your boat's manual for recommendations.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eWhat is the benefit of Digital Electronic Control (DEC)?\u003c\/summary\u003e\n  \u003cp\u003eDEC replaces traditional mechanical control cables with a digital signal, resulting in significantly smoother, quicker, and more precise throttle and shift operation. It eliminates cable binding and provides a more responsive feel at the helm.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eWhat are common signs that my current outboard engine may need replacement?\u003c\/summary\u003e\n  \u003cp\u003eKey indicators include a noticeable loss of power, increased fuel or oil consumption, persistent overheating, water in the oil, or loud mechanical noises like knocking or grinding from the powerhead or lower unit.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eWhat is the recommended maintenance schedule?\u003c\/summary\u003e\n  \u003cp\u003eFollow the service intervals outlined in the Yamaha owner's manual. A typical schedule includes an oil and filter change every 100 hours or annually, along with regular inspections of the fuel system, spark plugs, and anodes.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eCan I use fuel with a higher ethanol content than 10%?\u003c\/summary\u003e\n  \u003cp\u003eNo. Using fuel with more than 10% ethanol (E10) is not recommended and can cause damage to the fuel system components, leading to poor engine performance and costly repairs. Always use fuel from a reputable source.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eIs a propeller included with the engine?\u003c\/summary\u003e\n  \u003cp\u003eTypically, propellers are sold separately to allow the owner to select the ideal pitch and diameter for their specific boat and application, which is critical for achieving optimal performance and fuel efficiency.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eOEM vs. Aftermarket?\u003c\/summary\u003e\n  \u003cp\u003eThis listing is an aftermarket replacement (not OEM). Built to OEM-level specifications with comparable materials. Manufactured in an ISO 9002 facility, batch-inspected for consistency.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eShipping speed \u0026amp; cost\u003c\/summary\u003e\n  \u003cp\u003eWe ship worldwide quickly—typical transit 5–15 days. Standard shipping is free; expedited options appear at checkout where available.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eWarranty \u0026amp; returns\u003c\/summary\u003e\n  \u003cp\u003eCovered by a 1-year warranty against manufacturing defects under normal use. If issues arise, contact support with your order details. Returns are accepted within our standard window (unused \u0026amp; in original condition). See our policy page or reach out for instructions.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003ch2\u003eSafety \u0026amp; Important Info\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eVerify images\/specifications vs your original part. If anything differs—even if your model appears compatible—do not purchase.\u003c\/li\u003e\n\u003cli\u003eThis is an aftermarket replacement, not an OEM component.\u003c\/li\u003e\n\u003cli\u003eProfessional installation is recommended for safety and performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eAbout Sea Sierra\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePro-Grade Standards\u003c\/strong\u003e — We supply marine parts engineered to OEM-level tolerances and tested for real-world conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast Global Fulfillment\u003c\/strong\u003e — Free standard delivery to most regions in 5–15 days.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer-Direct Value\u003c\/strong\u003e — Fair pricing without compromising on materials or QC.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":50723802349883,"sku":"23DC205","price":42.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/23DC205.jpg?v=1763032201","url":"https:\/\/seasierra.com\/products\/outboard-engine-fits-yamaha-f250-series-replaces-yamaha-f250xsb-f250xcb-f250txr","provider":"SeaSierra","version":"1.0","type":"link"}