{"product_id":"ez-loader-9-inch-upright-bunk-bracket-assembly-kit-411-1004","title":"EZ Loader 9\" Adjustable Upright Bunk Bracket Assembly Kit – Frame Mount (411-1004)","description":"\u003cp\u003e\u003cstrong\u003eFrame-Mounted Bunk Support Kit. Adjustable Height. Ready to Assemble.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis EZ Loader bunk support assembly kit combines a 9\" adjustable upright channel bracket with a 90° bunk mounting plate and matching zinc-plated hardware. It provides a simple, reliable way to support and position bunk boards on trailer frames.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncludes upright bracket, 90° mounting plate, and connection hardware for a ready-to-assemble bunk support setup.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe upright bracket mounts directly to trailer crossmembers using U-bolts (sold separately), while the included 90° bracket connects to the upright and supports the bunk board. This setup allows for vertical adjustment and proper bunk alignment to match the hull.\u003c\/p\u003e\n\u003cp\u003eConstructed from galvanized and zinc-plated steel components, this kit is built for long-term durability in marine environments.\u003c\/p\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 15px; margin: 20px 0;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; padding: 12px 14px; background: #12344d; color: #ffffff; font-size: 18px; border: 1px solid #d9e2e8;\" colspan=\"2\"\u003eProduct Details\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 32%; padding: 12px 14px; font-weight: bold; border: 1px solid #d9e2e8; background: #eaf3f8;\"\u003ePart Number:\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 14px; border: 1px solid #d9e2e8;\"\u003e411-1004\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px 14px; font-weight: bold; border: 1px solid #d9e2e8; background: #eaf3f8;\"\u003eKit Type:\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 14px; border: 1px solid #d9e2e8;\"\u003eAdjustable Upright Bunk Bracket Assembly Kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px 14px; font-weight: bold; border: 1px solid #d9e2e8; background: #eaf3f8;\"\u003eFits:\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 14px; border: 1px solid #d9e2e8;\"\u003e2\" x 3\" or 3\" x 3\" trailer crossmembers (U-bolts required)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px 14px; font-weight: bold; border: 1px solid #d9e2e8; background: #eaf3f8;\"\u003eMaterial:\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 14px; border: 1px solid #d9e2e8;\"\u003eGalvanized Steel (Bracket) + Zinc-Plated Hardware\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px 14px; font-weight: bold; border: 1px solid #d9e2e8; background: #eaf3f8;\"\u003eFunction:\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 14px; border: 1px solid #d9e2e8;\"\u003eProvides adjustable vertical bunk support with fixed 90° connection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px 14px; font-weight: bold; border: 1px solid #d9e2e8; background: #eaf3f8;\"\u003eImportant Fitment Note:\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 14px; border: 1px solid #d9e2e8;\"\u003eU-bolts required for frame mounting (not included). Verify frame size and spacing before ordering\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eIncluded Components\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e(1) 9\" Adjustable Upright Channel Bracket — 250-014876-10\u003c\/li\u003e\n\u003cli\u003e(1) 90° Bunk Mounting Plate\u003c\/li\u003e\n\u003cli\u003e(1) 1\/2\" x 1-1\/2\" Zinc-Plated Hex Bolt — 290-001522\u003c\/li\u003e\n\u003cli\u003e(1) Nylon Lock Nut — 290-002598\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOEM EZ Loader components\u003c\/li\u003e\n\u003cli\u003eAdjustable upright allows proper bunk height positioning\u003c\/li\u003e\n\u003cli\u003e90° bracket provides stable bunk mounting surface\u003c\/li\u003e\n\u003cli\u003eIncludes matching hardware for bracket connection\u003c\/li\u003e\n\u003cli\u003eGalvanized and zinc-plated construction for corrosion resistance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow This Kit Works\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStep 1:\u003c\/strong\u003e Upright bracket mounts to trailer frame using U-bolts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStep 2:\u003c\/strong\u003e 90° bracket attaches to upright using included hardware\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStep 3:\u003c\/strong\u003e Bunk board mounts to 90° bracket (lag screws not included)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePrimary bunk support on trailers up to approximately 2,100 lb capacity\u003c\/li\u003e\n\u003cli\u003eAuxiliary bunk support on larger trailers up to approximately 5,200 lb capacity\u003c\/li\u003e\n\u003cli\u003eApplications requiring adjustable height with fixed-angle bunk mounting\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRequires U-bolts for frame mounting (not included)\u003c\/li\u003e\n\u003cli\u003eLag screws required for bunk board attachment (not included)\u003c\/li\u003e\n\u003cli\u003eAdjust height and position to match hull shape\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompare Options\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eNeed pivot adjustment? See pivot bunk bracket setups\u003c\/li\u003e\n\u003cli\u003eNeed a complete system? See full bunk support assembly kits\u003c\/li\u003e\n\u003cli\u003eNeed individual components? See upright brackets and mounting plates sold separately\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eNeed Help Getting the Right Setup?\u003c\/h3\u003e\n\u003cp\u003eIf you’re not sure this is the correct bracket or kit for your trailer, we’re here to help.\u003c\/p\u003e\n\u003cp\u003e📞 \u003cstrong\u003eCall us during normal business hours (Monday–Thursday)\u003c\/strong\u003e — if we’re not already on another call, we answer and help you get it right.\u003cbr\u003e📧 \u003cstrong\u003ePrefer email?\u003c\/strong\u003e Send us your trailer details, measurements, or photos and we’ll point you in the right direction.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGetting the correct parts ahead of the weekend makes all the difference—especially when you're trying to get back on the water.\u003c\/strong\u003e\u003c\/p\u003e","brand":"EZLoaderParts411.com","offers":[{"title":"Default Title","offer_id":52897103282541,"sku":"411-1004","price":19.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0966\/3761\/6493\/files\/411-1004_Channel_Bunk_Bracket_Assembly.jpg?v=1767893823","url":"https:\/\/ezloaderparts411.com\/products\/ez-loader-9-inch-upright-bunk-bracket-assembly-kit-411-1004","provider":"EZLoaderParts411.com","version":"1.0","type":"link"}