{"product_id":"registration-number-kit-boats-pwc-replaces-quickmariner-stiffie-hardline-products","title":"Registration Number Kit – Boats \u0026 PWC (Replaces QuickMariner, STIFFIE, Hardline Products)","description":"\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\u003csection\u003e\n\u003ch2\u003eProduct Details\u003c\/h2\u003e\n\u003cp\u003eThis is a complete \u003cstrong\u003eBoat \u0026amp; Personal Watercraft Registration Number Kit – Black 3\" Decals (4 Sets)\u003c\/strong\u003e, designed for all recreational and commercial vessels. The kit features 3-inch black alphanumeric decals that meet US Coast Guard requirements for vessel registration when properly installed. Each kit provides four full sets of letters (A-Z) and numbers (0-9), for a total of 144 individual decals.\u003c\/p\u003e\n\u003cp\u003eThese decals serve as direct replacements for QuickMariner 4 Sets 3\" Marine Alpha-Numeric (Black), STIFFIE Uniline Black 3\" ID Kit, and Hardline Products 320CLBLK.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSimple peel-and-apply adhesive backing for easy installation.\u003c\/li\u003e\n\u003cli\u003eConstructed from marine-grade vinyl for superior resistance to UV rays, fuel, and fading.\u003c\/li\u003e\n\u003cli\u003eIncludes four complete sets of all necessary letters and numbers for registering multiple vessels or for future replacements.\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\u003eQuickMariner\u003c\/td\u003e\n        \u003ctd\u003e4 Sets 3\" Marine Alpha-Numeric (Black)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eSTIFFIE\u003c\/td\u003e\n        \u003ctd\u003eUniline Black 3\" ID Kit\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eHardline Products\u003c\/td\u003e\n        \u003ctd\u003e320CLBLK\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=\"Compatible Applications\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth\u003eApplication Type\u003c\/th\u003e\n        \u003cth\u003eDetails\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eBoats\u003c\/td\u003e\n        \u003ctd\u003eAll recreational and commercial vessels requiring registration numbers\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003ePersonal Watercraft\u003c\/td\u003e\n        \u003ctd\u003eJet Skis, WaveRunners, Sea-Doos, and other PWCs\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eRequired Placement\u003c\/td\u003e\n        \u003ctd\u003eBoth port and starboard sides of vessel\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eRegulatory Compliance\u003c\/td\u003e\n        \u003ctd\u003eMeets US Coast Guard requirements when installed per instructions\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\u003eBoat Registration Decal Kit\u003c\/dd\u003e\n  \u003cdt\u003eInstallation\u003c\/dt\u003e\n\u003cdd\u003ePeel and apply adhesive\u003c\/dd\u003e\n  \u003cdt\u003eColor\u003c\/dt\u003e\n\u003cdd\u003eBlack\u003c\/dd\u003e\n  \u003cdt\u003eCharacter Height\u003c\/dt\u003e\n\u003cdd\u003e3 inches (76.2 mm)\u003c\/dd\u003e\n  \u003cdt\u003eCharacter Style\u003c\/dt\u003e\n\u003cdd\u003eBlock font\u003c\/dd\u003e\n  \u003cdt\u003eMaterial\u003c\/dt\u003e\n\u003cdd\u003eMarine-grade vinyl with UV protection\u003c\/dd\u003e\n  \u003cdt\u003eAdhesive Type\u003c\/dt\u003e\n\u003cdd\u003ePermanent waterproof adhesive\u003c\/dd\u003e\n  \u003cdt\u003eWeather Resistance\u003c\/dt\u003e\n\u003cdd\u003eUV resistant, fuel resistant, fade resistant\u003c\/dd\u003e\n  \u003cdt\u003eScratch Resistance\u003c\/dt\u003e\n\u003cdd\u003eYes\u003c\/dd\u003e\n  \u003cdt\u003eChemical Resistance\u003c\/dt\u003e\n\u003cdd\u003eResistant to fuel spillage and chemical deterioration\u003c\/dd\u003e\n  \u003cdt\u003eQuantity\u003c\/dt\u003e\n\u003cdd\u003e4 complete sets (A-Z, 0-9) - 144 total decals\u003c\/dd\u003e\n\u003c\/dl\u003e\n\n\u003ch2\u003eWhat’s in the Box\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan style=\"color:#d0021b;\"\u003e4 x Sets\u003c\/span\u003e of A-Z letters (Black)\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color:#d0021b;\"\u003e4 x Sets\u003c\/span\u003e of 0-9 numbers (Black)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003eThoroughly clean the application area with soap and water or isopropyl alcohol and allow it to dry completely.\u003c\/li\u003e\n\u003cli\u003ePlan your decal placement to ensure it meets USCG and local spacing requirements—typically a hyphen or a space of one character width between letter and number groups.\u003c\/li\u003e\n\u003cli\u003eCarefully peel a decal from its backing, avoiding touching the adhesive.\u003c\/li\u003e\n\u003cli\u003eApply the decal to the prepared surface, starting from one edge and smoothing it down to prevent air bubbles.\u003c\/li\u003e\n\u003cli\u003eUse a squeegee or credit card to press firmly across the entire decal surface, ensuring a strong bond.\u003c\/li\u003e\n\u003cli\u003eAllow the adhesive to cure for at least 24 hours before exposing the vessel to water for maximum longevity.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n\u003cdetails\u003e\u003csummary\u003eHow do I properly space these registration numbers?\u003c\/summary\u003e\u003cp\u003eAccording to US Coast Guard regulations, characters must be separated by a space or hyphen equivalent to one character's width (e.g., \"FL 1234 AB\" or \"FL-1234-AB\"). Always verify specific spacing and placement rules with your state's boating agency.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eAre these decals compliant with all regulations?\u003c\/summary\u003e\u003cp\u003eThe 3-inch character height meets federal US Coast Guard requirements. However, state or local authorities may have additional rules regarding font, spacing, or placement. Always confirm with your local registration agency to ensure full compliance.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat's the difference between these and OEM decals?\u003c\/summary\u003e\u003cp\u003eThese aftermarket decals are designed to meet or exceed OEM specifications for durability and visibility using high-quality, marine-grade materials. They provide a comparable, cost-effective alternative for vessel registration.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eHow long will these decals last?\u003c\/summary\u003e\u003cp\u003eWhen applied correctly to a clean, properly prepared surface, these marine-grade vinyl decals are designed to last for many years, typically 5-7 years or more, even with continuous exposure to sun, water, and fuel.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat are signs my decals need replacing?\u003c\/summary\u003e\u003cp\u003eYou should replace your decals if you see significant fading that reduces contrast with the hull, or any peeling, cracking, or lifting at the edges. Damaged decals can compromise your vessel's compliance and visibility.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eCan I remove these decals without damaging my boat?\u003c\/summary\u003e\u003cp\u003eYes. Gently heating the decal with a hairdryer will soften the permanent adhesive, allowing you to peel it off. Any remaining residue can be safely removed with a marine-grade adhesive remover and a soft cloth.\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":50717904535867,"sku":"Black002-QM","price":21.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/Black002-QM.png?v=1762938005","url":"https:\/\/seasierra.com\/products\/registration-number-kit-boats-pwc-replaces-quickmariner-stiffie-hardline-products","provider":"SeaSierra","version":"1.0","type":"link"}