{"product_id":"skeg-protector-guard-fits-yamaha-150-350-hp-replaces-yamaha-27151-suprememarine-1902-panther-35ss645","title":"Skeg Protector Guard – Fits Yamaha 150-350 HP (Replaces Yamaha 27151, SupremeMarine 1902, Panther 35SS645)","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\u003eProtect your outboard motor's lower unit with this high-quality \u003cstrong\u003eStainless Steel Skeg Protector Guard\u003c\/strong\u003e. It is designed to fit a wide range of Yamaha 150-350 HP 2-Stroke \u0026amp; 4-Stroke outboard motors manufactured from 1984 to the present, offering robust defense against damage from rocks, ramps, and underwater debris.\u003c\/p\u003e\n\u003cp\u003eThis component is a direct replacement for several part numbers, including Yamaha 27151, SupremeMarine 1902, Panther 35SS645, and Megaware SkegGuard 27151.\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003eInstalls quickly and securely with an included bolt-on hardware kit.\u003c\/li\u003e\n    \u003cli\u003eConstructed from heavy-duty, corrosion-resistant 18-gauge 316 marine-grade stainless steel.\u003c\/li\u003e\n    \u003cli\u003eFeatures a self-draining design to prevent water buildup and freezing damage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePart Number Matrix\u003c\/h2\u003e\n\u003cp\u003eUse this matrix to confirm equivalent references across OEM and aftermarket.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n  \u003ctable class=\"ss-table\" aria-label=\"Part Number Matrix\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth\u003eBrand\u003c\/th\u003e\n        \u003cth\u003ePart Number\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\u003e27151\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eSupremeMarine\u003c\/td\u003e\n        \u003ctd\u003e1902\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003ePanther\u003c\/td\u003e\n        \u003ctd\u003e35SS645\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eMegaware SkegGuard\u003c\/td\u003e\n        \u003ctd\u003e27151\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\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\u003cp\u003eThis skeg guard is designed for compatible Yamaha outboard models listed 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      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eYamaha\u003c\/td\u003e\n        \u003ctd\u003eVarious\u003c\/td\u003e\n        \u003ctd\u003e150\u003c\/td\u003e\n        \u003ctd\u003e2-Stroke \u0026amp; 4-Stroke\u003c\/td\u003e\n        \u003ctd\u003e1984–Present\u003c\/td\u003e\n        \u003ctd\u003e27151\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eYamaha\u003c\/td\u003e\n        \u003ctd\u003eVarious\u003c\/td\u003e\n        \u003ctd\u003e175\u003c\/td\u003e\n        \u003ctd\u003e2-Stroke \u0026amp; 4-Stroke\u003c\/td\u003e\n        \u003ctd\u003e1984–Present\u003c\/td\u003e\n        \u003ctd\u003e27151\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eYamaha\u003c\/td\u003e\n        \u003ctd\u003eVarious\u003c\/td\u003e\n        \u003ctd\u003e200\u003c\/td\u003e\n        \u003ctd\u003e4-Stroke\u003c\/td\u003e\n        \u003ctd\u003e1984–Present\u003c\/td\u003e\n        \u003ctd\u003e27151\u003c\/td\u003e\n      \u003c\/tr\u003e\n       \u003ctr\u003e\n        \u003ctd\u003eYamaha\u003c\/td\u003e\n        \u003ctd\u003eVarious\u003c\/td\u003e\n        \u003ctd\u003e175-200-225-250\u003c\/td\u003e\n        \u003ctd\u003e2-Stroke\u003c\/td\u003e\n        \u003ctd\u003e1984–2002\u003c\/td\u003e\n        \u003ctd\u003e27151\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eYamaha\u003c\/td\u003e\n        \u003ctd\u003eVarious\u003c\/td\u003e\n        \u003ctd\u003e350\u003c\/td\u003e\n        \u003ctd\u003e4-Stroke\u003c\/td\u003e\n        \u003ctd\u003e2009–Present\u003c\/td\u003e\n        \u003ctd\u003e27151\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\u003eSkeg Protector Guard\u003c\/dd\u003e\n  \u003cdt\u003eInstallation\u003c\/dt\u003e\n\u003cdd\u003eBolt-on (includes mounting hardware)\u003c\/dd\u003e\n  \u003cdt\u003eHousing Material\u003c\/dt\u003e\n\u003cdd\u003eMarine Grade 316 Stainless Steel (18-gauge)\u003c\/dd\u003e\n  \u003cdt\u003eHousing Color\u003c\/dt\u003e\n\u003cdd\u003eSilver\/Polished Stainless Steel\u003c\/dd\u003e\n  \u003cdt\u003eDimensions\u003c\/dt\u003e\n\u003cdd\u003eFits standard Yamaha 150-350 HP outboard skegs\u003c\/dd\u003e\n  \u003cdt\u003eWeight\u003c\/dt\u003e\n\u003cdd\u003e0.62 kg (1.37 lbs)\u003c\/dd\u003e\n  \u003cdt\u003eInstallation Type\u003c\/dt\u003e\n\u003cdd\u003eBolt-On\u003c\/dd\u003e\n  \u003cdt\u003eThread Size\u003c\/dt\u003e\n\u003cdd\u003e1\/4 inch\u003c\/dd\u003e\n  \u003cdt\u003eOther Technical Attributes\u003c\/dt\u003e\n\u003cdd\u003eExtra reinforced 3mm wear tab across bottom, self-draining design, mirror polished finish\u003c\/dd\u003e\n\u003c\/dl\u003e\n\n\u003ch2\u003eWhat’s in the Box\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e1 x Stainless Steel Skeg Protector Guard (27151)\u003c\/li\u003e\n  \u003cli\u003e1 x Installation Hardware Kit (\u003cspan style=\"color:#d0021b;\"\u003eincludes mounting bolts, hex key tool, thread locker\u003c\/span\u003e)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003col\u003e\n    \u003cli\u003eClean the skeg thoroughly, removing any dirt, grease, or marine growth.\u003c\/li\u003e\n    \u003cli\u003eSlide the skeg guard over the skeg to test the fit. Ensure it sits flush against the surface.\u003c\/li\u003e\n    \u003cli\u003eWith the guard in place, mark the drilling locations through the mounting holes.\u003c\/li\u003e\n    \u003cli\u003eRemove the guard and carefully drill the marked holes.\u003c\/li\u003e\n    \u003cli\u003eApply the included thread locker to the mounting bolts.\u003c\/li\u003e\n    \u003cli\u003eAlign the skeg guard and insert the bolts. Tighten them securely but do not overtighten.\u003c\/li\u003e\n    \u003cli\u003eCheck for a firm, wobble-free fit. Allow the thread locker to cure before use.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n\u003cdetails\u003e\u003csummary\u003eWill this fit my specific Yamaha F250LA outboard?\u003c\/summary\u003e\u003cp\u003eThis guard is designed for the HP range and years listed in the compatibility table. It fits most Yamaha 150-350 HP models from 1984-present. To be certain, verify that your skeg's shape matches the product images and that your original part number corresponds to one of the cross-references, such as 27151.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eIs drilling required for installation?\u003c\/summary\u003e\u003cp\u003eYes, this is a bolt-on guard, which requires drilling two small holes in the skeg for a secure and permanent installation. All necessary mounting hardware is included.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eHow does this guard compare to the original Yamaha skeg?\u003c\/summary\u003e\u003cp\u003eThis guard is made from high-strength 18-gauge 316 stainless steel, offering exceptional durability and corrosion resistance. It acts as a protective shield for your existing skeg or can cover a damaged one.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eHow often should I inspect the skeg guard?\u003c\/summary\u003e\u003cp\u003eIt is good practice to inspect the skeg guard as part of your regular pre-launch and post-trip checks. Look for any signs of loosening hardware or significant impact damage.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat are the signs that a skeg guard needs replacing?\u003c\/summary\u003e\u003cp\u003eReplace the guard if it has sustained heavy damage that has bent or torn the steel, or if the mounting points have become compromised. It is a sacrificial part meant to protect the more expensive gearcase skeg.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eDoes the drain hole really prevent corrosion?\u003c\/summary\u003e\u003cp\u003eYes, the drain hole allows water to escape after the motor is tilted up. This prevents water from being trapped, which can lead to corrosion or freezing and expansion damage in cold climates.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eOEM vs. Aftermarket?\u003c\/summary\u003e\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\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eShipping speed \u0026amp; cost?\u003c\/summary\u003e\u003cp\u003eWe ship worldwide quickly—typical transit 5–15 days. Standard shipping is free; expedited options appear at checkout where available.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWarranty \u0026amp; returns?\u003c\/summary\u003e\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\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":50723780690235,"sku":"1902-27151KF","price":79.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/1902-27151KF.png?v=1763031621","url":"https:\/\/seasierra.com\/products\/skeg-protector-guard-fits-yamaha-150-350-hp-replaces-yamaha-27151-suprememarine-1902-panther-35ss645","provider":"SeaSierra","version":"1.0","type":"link"}