{"product_id":"boat-trailer-roller-assembly-fits-gl-ckmarine-tie-down-3-4-bow-stops-replaces-86287","title":"Boat Trailer Roller Assembly – Fits GlückMarine \u0026 Tie Down 3\"-4\" Bow Stops (Replaces 86287)","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 is a polyurethane\/PVC \u003cstrong\u003eBoat Trailer Roller Assembly with 1\/2\" Shaft\u003c\/strong\u003e, designed for boat trailer bow stop applications. Available in 3\" and 4\" roller widths, these durable, non-marking rollers are engineered to fit trailers using a 1\/2\" mounting shaft, providing a smooth and supportive surface to guide your boat's bow during loading and retrieval.\u003c\/p\u003e\n\u003cp\u003eThis assembly is a direct replacement for Tie Down model 86287 and GlückMarine 5\" × 3\" \u0026amp; 7\" × 4\" Bow Stop Roller Assemblies.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eInstalls directly onto a standard 1\/2\" diameter bow stop shaft.\u003c\/li\u003e\n\u003cli\u003eConstructed from durable, non-marking PVC\/TPU materials to protect your boat's finish.\u003c\/li\u003e\n\u003cli\u003eAvailable in multiple sizes to match your trailer's original hardware.\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 different brands.\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\u003eModel\u003c\/th\u003e\n        \u003cth\u003eSize\u003c\/th\u003e\n        \u003cth\u003eShaft Size\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\u003eTie Down\u003c\/td\u003e\n        \u003ctd\u003eC-Bow Stop\u003c\/td\u003e\n        \u003ctd\u003e3\"\u003c\/td\u003e\n        \u003ctd\u003e1\/2\"\u003c\/td\u003e\n        \u003ctd\u003e86285\u003c\/td\u003e\n        \u003ctd\u003eAmber PVC material\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eTie Down\u003c\/td\u003e\n        \u003ctd\u003eBow Roller\u003c\/td\u003e\n        \u003ctd\u003e4\"\u003c\/td\u003e\n        \u003ctd\u003e1\/2\"\u003c\/td\u003e\n        \u003ctd\u003e86287\u003c\/td\u003e\n        \u003ctd\u003eBright Yellow PVC Roller\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eGlückMarine\u003c\/td\u003e\n        \u003ctd\u003eBow Stop\u003c\/td\u003e\n        \u003ctd\u003e5\" × 3\"\u003c\/td\u003e\n        \u003ctd\u003e1\/2\"\u003c\/td\u003e\n        \u003ctd\u003e\u003c\/td\u003e\n        \u003ctd\u003eSmall configuration, includes bell ends\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eGlückMarine\u003c\/td\u003e\n        \u003ctd\u003eBow Stop\u003c\/td\u003e\n        \u003ctd\u003e7\" × 4\"\u003c\/td\u003e\n        \u003ctd\u003e1\/2\"\u003c\/td\u003e\n        \u003ctd\u003e\u003c\/td\u003e\n        \u003ctd\u003eLarge configuration, includes bell ends\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 Trailer Bow Roller\u003c\/dd\u003e\n  \u003cdt\u003eInstallation\u003c\/dt\u003e\n\u003cdd\u003eDirect mounting with 1\/2\" shaft\u003c\/dd\u003e\n  \u003cdt\u003eConnection\u003c\/dt\u003e\n\u003cdd\u003e1\/2\" diameter mounting hole\u003c\/dd\u003e\n  \u003cdt\u003eHousing Material\u003c\/dt\u003e\n\u003cdd\u003ePVC\/TPU (Thermoplastic Polyurethane Elastomer)\u003c\/dd\u003e\n  \u003cdt\u003eHousing Color\u003c\/dt\u003e\n\u003cdd\u003eYellow\/Blue (varies by brand\/model)\u003c\/dd\u003e\n  \u003cdt\u003eDimensions\u003c\/dt\u003e\n\u003cdd\u003e3\" model: 5.75\" × 3.25\" × 2.75\" (length × height × width)\u003c\/dd\u003e\n  \u003cdt\u003eWeight\u003c\/dt\u003e\n\u003cdd\u003e0.52 lbs (0.24 kg) for Tie Down 86285\u003c\/dd\u003e\n  \u003cdt\u003eFitting Type\u003c\/dt\u003e\n\u003cdd\u003eBow Stop\u003c\/dd\u003e\n  \u003cdt\u003eThread Size\u003c\/dt\u003e\n\u003cdd\u003e1\/2\"\u003c\/dd\u003e\n  \u003cdt\u003eOther Technical Attributes\u003c\/dt\u003e\n\u003cdd\u003eGlückMarine small model: Overall dimension with bells 5.1\" × 4.2\" diameter, inner roller 3\" × 2.9\" diameter\u003cbr\u003eGlückMarine large model: Overall dimension with bells 7.4\" × 5.2\" diameter, inner roller 4\" × 3.5\" diameter\u003c\/dd\u003e\n\u003c\/dl\u003e\n\n\u003ch2\u003eWhat’s in the Box\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × Bow Roller\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003col\u003e\n  \u003cli\u003eSecure your boat trailer on level ground and chock the wheels to prevent movement. Ensure the trailer is disconnected from the tow vehicle.\u003c\/li\u003e\n  \u003cli\u003eLoosen and remove the nuts and washers from the end of the bow roller shaft.\u003c\/li\u003e\n  \u003cli\u003eSlide the shaft out of the bow stop bracket, carefully removing the old roller.\u003c\/li\u003e\n  \u003cli\u003eClean any dirt or corrosion from the shaft and bracket assembly.\u003c\/li\u003e\n  \u003cli\u003eSlide the new bow roller onto the shaft, ensuring it is centered in the bracket.\u003c\/li\u003e\n  \u003cli\u003eReinsert the shaft through the bracket and secure it with the original washers and nuts.\u003c\/li\u003e\n  \u003cli\u003eTighten the hardware firmly, but allow the roller to spin freely.\u003c\/li\u003e\n  \u003cli\u003eCheck alignment with your boat's bow to ensure it will center correctly during loading.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n\u003cdetails\u003e\u003csummary\u003eHow do I choose between the 3\" and 4\" roller sizes?\u003c\/summary\u003e\u003cp\u003eMeasure the inside width of your trailer's bow stop bracket. The roller width should match this measurement to ensure a snug fit without excessive side-to-side movement. The overall dimensions, including bells, are wider than the roller itself.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat's the difference between the yellow and blue rollers?\u003c\/summary\u003e\u003cp\u003eThe color typically indicates the manufacturer and material. Tie Down models often use yellow PVC, while GlückMarine models may use blue TPU. Both are durable, non-marking materials designed to protect your hull, with TPU offering excellent abrasion and UV resistance.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eDo these rollers include the 1\/2\" shaft and mounting hardware?\u003c\/summary\u003e\u003cp\u003eNo, this listing includes the roller only. You will need to reuse your existing 1\/2\" shaft, nuts, and washers. If your hardware is corroded or damaged, it should be replaced separately.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat are the \"bells\" on the GlückMarine models?\u003c\/summary\u003e\u003cp\u003eThe bell ends are integrated, flared guides on the roller that help center the boat's bow as it makes contact with the trailer during retrieval, making loading easier and safer.\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\u003ePro-Grade Standards — We supply marine parts engineered to OEM-level tolerances and tested for real-world conditions.\u003c\/li\u003e\n  \u003cli\u003eFast Global Fulfillment — Free standard delivery to most regions in 5–15 days.\u003c\/li\u003e\n  \u003cli\u003eManufacturer-Direct Value — 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":50717896278331,"sku":"3Inch-Amber-V","price":16.43,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/3Inch-Amber-V.png?v=1762937703","url":"https:\/\/seasierra.com\/products\/boat-trailer-roller-assembly-fits-gl-ckmarine-tie-down-3-4-bow-stops-replaces-86287","provider":"SeaSierra","version":"1.0","type":"link"}