{"product_id":"whale-tail-hydrofoil-stabilizer-fits-outboard-motors-8-40-hp-replaces-fo2002-fo002","title":"Whale Tail Hydrofoil Stabilizer – Fits Outboard Motors 8-40 HP (Replaces FO2002, FO002)","description":"\u003csection\u003e\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\u003eThe Sea Sierra \u003cstrong\u003eWhale Tail Hydrofoil Surfboard Stabilizer\u003c\/strong\u003e is a marine-grade hydrofoil designed to improve performance and handling. It fits most outboard motors and stern drives from 8 to 40 HP, with universal compatibility for both 2-Stroke and 4-Stroke engines. It also fits many outboards and stern drives larger than 40 HP, with the exception of Mercury 4-Stroke 40HP, 50HP, and 60HP models.\u003c\/p\u003e\n\u003cp\u003eThis unit serves as a direct replacement for SeaSierra part numbers FO2002 and FO002.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eInstalls directly onto the anti-cavitation plate using the provided hardware.\u003c\/li\u003e\n\u003cli\u003eConstructed from durable, marine-grade Nylon PA66 plastic for longevity.\u003c\/li\u003e\n\u003cli\u003ePackage includes all necessary stainless steel mounting hardware and a 6.5mm drill bit.\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\u003eSeaSierra\u003c\/td\u003e\n        \u003ctd\u003eFO2002\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eSeaSierra\u003c\/td\u003e\n        \u003ctd\u003eFO002\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\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\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\u003eUniversal\u003c\/td\u003e\n        \u003ctd\u003eAll Small Outboards\u003c\/td\u003e\n        \u003ctd\u003e8-40\u003c\/td\u003e\n        \u003ctd\u003e2-Stroke \u0026amp; 4-Stroke\u003c\/td\u003e\n        \u003ctd\u003eFO2002\u003c\/td\u003e\n        \u003ctd\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eUniversal\u003c\/td\u003e\n        \u003ctd\u003eAll Outboards\/Sterndrives \u0026gt;40 HP\u003c\/td\u003e\n        \u003ctd\u003e\u0026gt;40\u003c\/td\u003e\n        \u003ctd\u003e2-Stroke \u0026amp; 4-Stroke\u003c\/td\u003e\n        \u003ctd\u003eFO2002\u003c\/td\u003e\n        \u003ctd\u003eExcept Mercury 4-Stroke 40HP, 50HP, 60HP\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\u003eHydrofoil Stabilizer\u003c\/dd\u003e\n  \u003cdt\u003eInstallation\u003c\/dt\u003e\n\u003cdd\u003eTransom Mount (Anti-Cavitation Plate)\u003c\/dd\u003e\n  \u003cdt\u003eFuel Type\u003c\/dt\u003e\n\u003cdd\u003eCompatible with All Fuels\u003c\/dd\u003e\n  \u003cdt\u003eConnection\u003c\/dt\u003e\n\u003cdd\u003eDirect Mount with Provided Hardware\u003c\/dd\u003e\n  \u003cdt\u003eHousing Material\u003c\/dt\u003e\n\u003cdd\u003eMarine Grade Nylon PA66 Plastic\u003c\/dd\u003e\n  \u003cdt\u003eHousing Color\u003c\/dt\u003e\n\u003cdd\u003eAvailable in Blue or Silver\u003c\/dd\u003e\n  \u003cdt\u003eDimensions\u003c\/dt\u003e\n\u003cdd\u003eH: 13.39 inches (340 mm) × W: 13.7 inches (348 mm)\u003c\/dd\u003e\n  \u003cdt\u003eWeight\u003c\/dt\u003e\n\u003cdd\u003e2.94 pounds (1.33 kg)\u003c\/dd\u003e\n  \u003cdt\u003eFitting Type\u003c\/dt\u003e\n\u003cdd\u003eOutboard\/Sterndrive Mount\u003c\/dd\u003e\n  \u003cdt\u003eThread Size\u003c\/dt\u003e\n\u003cdd\u003eUses Provided 6.5mm Drill Bit and Hardware\u003c\/dd\u003e\n  \u003cdt\u003eOther Technical Attributes\u003c\/dt\u003e\n\u003cdd\u003eCrescent-shaped surface designed to channel water efficiently\u003c\/dd\u003e\n\u003c\/dl\u003e\n\n\u003ch2\u003eWhat’s in the Box\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1 × Hydrofoil Stabilizer (FO2002)\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color:#d0021b;\"\u003e4 × Sets\u003c\/span\u003e Stainless Steel Screws and Nuts\u003c\/li\u003e\n\u003cli\u003e1 × 6.5mm Drill Bit\u003c\/li\u003e\n\u003cli\u003e1 × Installation Instruction\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003eDisconnect the engine's battery for safety before beginning installation.\u003c\/li\u003e\n\u003cli\u003eCenter the hydrofoil on the anti-cavitation plate of your outboard or stern drive.\u003c\/li\u003e\n\u003cli\u003eUse a pencil or marker to mark the positions for the four mounting holes.\u003c\/li\u003e\n\u003cli\u003eCarefully drill the marked holes using the provided 6.5mm drill bit.\u003c\/li\u003e\n\u003cli\u003ePosition the hydrofoil and fasten it securely using the included stainless steel screws and nuts.\u003c\/li\u003e\n\u003cli\u003eEnsure all hardware is tightened evenly and firmly. Do not overtighten to avoid damaging the plate.\u003c\/li\u003e\n\u003cli\u003eReconnect the battery and test your boat's performance on the water.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n\u003cdetails\u003e\u003csummary\u003eHow do I know if this hydrofoil will fit my motor?\u003c\/summary\u003e\u003cp\u003eThis hydrofoil offers universal compatibility for most outboard and stern drive motors from 8 to 40 HP. It also fits many larger engines but explicitly excludes Mercury 4-Stroke models in the 40HP, 50HP, and 60HP range. To ensure a proper fit, measure your anti-cavitation plate and compare it to the hydrofoil's dimensions of 13.39 x 13.7 inches before ordering.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat are the benefits of installing a hydrofoil?\u003c\/summary\u003e\u003cp\u003eA hydrofoil helps your boat get on plane faster, reduces porpoising and cavitation, improves handling and stability, and can increase fuel efficiency at cruising speeds by providing hydrodynamic lift at the stern.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eIs drilling required for installation?\u003c\/summary\u003e\u003cp\u003eYes, installation requires drilling four holes into your engine's anti-cavitation plate. The package includes a 6.5mm drill bit and all necessary stainless steel mounting hardware to complete the job.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat is the difference between the blue and silver color options?\u003c\/summary\u003e\u003cp\u003eThe color is purely cosmetic. Both options are manufactured from the same high-strength Marine Grade Nylon PA66 plastic and offer identical performance and durability.\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). It has been built to OEM-level specifications with comparable materials. Manufactured in an ISO 9002 facility, it is 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 is 5–15 days. Standard shipping is free; expedited options will appear at checkout where available.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWarranty \u0026amp; returns?\u003c\/summary\u003e\u003cp\u003eThis product is covered 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, provided the item is unused and in its original condition. Please 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 and specifications against 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 quality control.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":50718271340859,"sku":"SS-20HS001-S","price":63.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/SS-20HS001-S.png?v=1762958742","url":"https:\/\/seasierra.com\/products\/whale-tail-hydrofoil-stabilizer-fits-outboard-motors-8-40-hp-replaces-fo2002-fo002","provider":"SeaSierra","version":"1.0","type":"link"}