{"title":"Marine Trailer Electrical Parts","description":"\u003cp\u003e\nShop marine trailer electrical parts, including trailer lights, wiring harnesses, plugs, connectors, breakaway switches, battery boxes, and related electrical hardware for boat trailer applications.\n\u003c\/p\u003e\n\n\u003cp\u003e\nThis collection focuses on the electrical side of marine trailers, including lighting, wiring, plug connections, and breakaway safety components.\n\u003c\/p\u003e","products":[{"product_id":"ez-loader-updated-taillight-set-7-5-x-3-5-411-3002","title":"EZ Loader Updated Tail light Set 7.5\" x 3.5\" 411-3002","description":"\u003cp\u003e\u003cspan\u003eEZ Loader Boat Trailers NEW STYLE TAIL LIGHT updated for 2025 models. These lights were designed to be similar to the Wesbar wrap around taillights 281594 \/ 281595, but they are not exactly the same. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eEZ Loader Boat Trailer set waterproof LED tail light. Includes left and right taillights The tail light has bright waterproof LEDs that act as running, turn, and brake lights. This tail light is for the left and right side of the trailer and is completely submersible. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis style of fixture replaces all past LED and Incandescent lights that fit under the plastic tail light cover w\/ step (see picture for reference). Includes molded 2-way plug and separate ground wire. 7.5\" x 3.5\". Note: If replacing Incandescent Light Fixtures, it is recommended to replace both, as LED lights provide a brighter light. This light fixture; acts as brake, tail, turn, side marker, side reflex reflector, rear clearance, and rear reflex reflector for trailers.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e411-3002\u003c\/span\u003e\u003c\/p\u003e","brand":"EZ Loader","offers":[{"title":"Default Title","offer_id":52897100104045,"sku":"411-3002","price":114.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0966\/3761\/6493\/files\/411-3002_taillight_set.jpg?v=1767893688"},{"product_id":"ez-loader-updated-left-taillight-7-5-x-3-5-250-032132-25","title":"EZ Loader Updated Right Tail Light 7.5\" x 3.5\" 250-032132-25","description":"\u003cp\u003eEZ Loader Boat Trailers \u003cem\u003e\u003cstrong\u003eNEW STYLE TAIL LIGHT\u003c\/strong\u003e\u003c\/em\u003e  updated for 2025 models.  The Wesbar wrap around lights are no longer being manufactured.  These lights were designed to be similar, but they are not exactly the same. \u003c\/p\u003e\n\u003cp\u003eEZ Loader Boat Trailer right waterproof LED taillight.  The taillight has bright waterproof LEDs that act as running, turn, and brake lights. This taillight is for the right side of the trailer and is completely submersible. This style of fixture replaces all past LED and Incandescent lights that fit under the plastic taillight cover w\/ step (see picture for reference). Includes  molded 2-way plug and separate ground wire.  7.5\" x 3.5\".\u003c\/p\u003e\n\u003cp\u003eNote: If replacing Incandescent Light Fixtures, it is recommended to replace both, as LED lights provide a brighter light. This light fixture; acts as brake, tail, turn, side marker, side reflex reflector, rear clearance, and rear reflex reflector for trailers.\u003c\/p\u003e\n\u003cp\u003e250-032132-25\u003c\/p\u003e","brand":"EZ Loader","offers":[{"title":"Default Title","offer_id":52897100628333,"sku":"250-032132-25","price":59.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0966\/3761\/6493\/files\/250-032132-25right25taillight.jpg?v=1767893715"},{"product_id":"ez-loader-updated-left-taillight-7-5-x-3-5-250-032133-25","title":"EZ Loader Updated Left Tail Light 7.5\" x 3.5\" 250-032133-25","description":"\u003cp\u003eEZ Loader Boat Trailers \u003cem\u003e\u003cstrong\u003eNEW STYLE TAIL LIGHT\u003c\/strong\u003e\u003c\/em\u003e  updated for 2025 models.  The Wesbar wrap around lights are no longer being manufactured.  These lights were designed to be similar, but they are not exactly the same. \u003c\/p\u003e\n\u003cp\u003eEZ Loader Boat Trailer left waterproof LED tail light.  The tail light has bright waterproof LEDs that act as running, turn, and brake lights.  The left tail light also offers a clear LED at the bottom to illuminate the license plate.  This tail light is for the left side of the trailer and is completely submersible. This style of fixture replaces all past LED and Incandescent lights that fit under the plastic taillight cover w\/ step (see picture for reference). Includes molded 2-way plug and separate ground wire.  7.5\" x 3.5\".\u003c\/p\u003e\n\u003cp\u003eNote: If replacing Incandescent Light Fixtures, it is recommended to replace both, as LED lights provide a brighter light. This light fixture; acts as brake, tail, turn, side marker, side reflex reflector, rear clearance, and rear reflex reflector for trailers.\u003c\/p\u003e\n\u003cp\u003e250-032133-25\u003c\/p\u003e","brand":"EZ Loader","offers":[{"title":"Default Title","offer_id":52897100661101,"sku":"250-032133-25","price":59.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0966\/3761\/6493\/files\/250-032133-25Left2025taillight.jpg?v=1767893716"},{"product_id":"eoh-hd-breakaway-battery-box-300-028522","title":"Electric Over Hydraulic EOH HD Breakaway Kit Battery Box 300-028522","description":"\u003cp\u003e\u003cstrong\u003eEOH Breakaway Battery Box\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eElectric Over Hydraulic EOH HD Breakaway Kit Battery Box 300-028522\u003c\/strong\u003e is a replacement breakaway battery box kit used on compatible EZ Loader trailer brake systems. This \u003cstrong\u003eEZ Loader EOH breakaway battery box\u003c\/strong\u003e helps support the trailer’s emergency breakaway braking system if the trailer separates from the tow vehicle.\u003c\/p\u003e\n\u003cp\u003eDesigned for electric over hydraulic brake applications, this component is commonly used with compatible EZ Loader trailers equipped with disc brake systems and EOH brake actuators. The breakaway battery box helps house and support the emergency brake power source required for proper breakaway system operation.\u003c\/p\u003e\n\u003cp\u003eThis part is commonly used in the trailer brake safety system, including the breakaway battery box, wiring, breakaway switch circuit, and electric over hydraulic actuator setup. Proper fitment matters because breakaway components must match the trailer brake system, wiring layout, actuator requirements, mounting location, and original EZ Loader configuration.\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 colspan=\"2\" style=\"text-align: left; padding: 12px 14px; background: #12344d; color: #ffffff; font-size: 18px; border: 1px solid #d9e2e8;\"\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: #f8fbfc;\"\u003ePart Number:\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 14px; border: 1px solid #d9e2e8;\"\u003e300-028522\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px 14px; font-weight: bold; border: 1px solid #d9e2e8; background: #f8fbfc;\"\u003eFits:\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 14px; border: 1px solid #d9e2e8;\"\u003eCompatible EZ Loader trailers using an Electric Over Hydraulic EOH HD breakaway battery box setup. Confirm trailer brake system and wiring before ordering.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px 14px; font-weight: bold; border: 1px solid #d9e2e8; background: #f8fbfc;\"\u003ePart Type:\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 14px; border: 1px solid #d9e2e8;\"\u003eBreakaway Battery Box \/ Breakaway Kit Component\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px 14px; font-weight: bold; border: 1px solid #d9e2e8; background: #f8fbfc;\"\u003eManufacturer:\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 14px; border: 1px solid #d9e2e8;\"\u003eEZ Loader\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px 14px; font-weight: bold; border: 1px solid #d9e2e8; background: #f8fbfc;\"\u003eMaterial \/ Finish:\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 14px; border: 1px solid #d9e2e8;\"\u003eBattery, plastic box, and wiring components\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px 14px; font-weight: bold; border: 1px solid #d9e2e8; background: #f8fbfc;\"\u003eColor:\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 14px; border: 1px solid #d9e2e8;\"\u003eGray \/ black components as supplied\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px 14px; font-weight: bold; border: 1px solid #d9e2e8; background: #f8fbfc;\"\u003eApplication Type:\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 14px; border: 1px solid #d9e2e8;\"\u003eElectric over hydraulic trailer brake breakaway system\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px 14px; font-weight: bold; border: 1px solid #d9e2e8; background: #f8fbfc;\"\u003eBrake System:\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 14px; border: 1px solid #d9e2e8;\"\u003eEOH \/ Electric Over Hydraulic braking\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px 14px; font-weight: bold; border: 1px solid #d9e2e8; background: #f8fbfc;\"\u003eDimensions:\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 14px; border: 1px solid #d9e2e8;\"\u003e6-1\/4\" L x 5\" W x 3-3\/4\" H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px 14px; font-weight: bold; border: 1px solid #d9e2e8; background: #f8fbfc;\"\u003ePackage Size:\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 14px; border: 1px solid #d9e2e8;\"\u003e7\" x 7\" x 7\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px 14px; font-weight: bold; border: 1px solid #d9e2e8; background: #f8fbfc;\"\u003eProduct Weight:\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 14px; border: 1px solid #d9e2e8;\"\u003e5 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px 14px; font-weight: bold; border: 1px solid #d9e2e8; background: #f8fbfc;\"\u003eIncluded:\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 14px; border: 1px solid #d9e2e8;\"\u003eEOH HD breakaway battery box kit components as supplied\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px 14px; font-weight: bold; border: 1px solid #d9e2e8; background: #f8fbfc;\"\u003eFunction:\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 14px; border: 1px solid #d9e2e8;\"\u003eProvides emergency battery support for the trailer breakaway brake circuit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px 14px; font-weight: bold; border: 1px solid #d9e2e8; background: #f8fbfc;\"\u003eCommonly Used With:\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 14px; border: 1px solid #d9e2e8;\"\u003eEOH actuator, breakaway switch, trailer brake wiring, disc brake systems, and trailer safety chains\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px 14px; font-weight: bold; border: 1px solid #d9e2e8; background: #f8fbfc;\"\u003eWhy Buyers Like This Part:\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 14px; border: 1px solid #d9e2e8;\"\u003eOEM EZ Loader part, supports emergency breakaway braking, works with compatible EOH brake systems, and helps replace damaged or worn breakaway battery box components\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px 14px; font-weight: bold; border: 1px solid #d9e2e8; background: #f8fbfc;\"\u003eImportant Fitment Note:\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 14px; border: 1px solid #d9e2e8;\"\u003eConfirm part number 300-028522, EOH actuator type, wiring configuration, mounting location, and trailer VIN before ordering.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine EZ Loader replacement part number 300-028522\u003c\/li\u003e\n\u003cli\u003eElectric Over Hydraulic EOH HD breakaway battery box kit\u003c\/li\u003e\n\u003cli\u003eUsed with compatible EOH trailer brake systems\u003c\/li\u003e\n\u003cli\u003eSupports the trailer’s emergency breakaway brake circuit\u003c\/li\u003e\n\u003cli\u003eCommonly used with compatible EZ Loader trailers equipped with disc brakes and EOH actuators\u003c\/li\u003e\n\u003cli\u003eHelps replace worn, damaged, or weathered breakaway battery box components\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical EZ Loader Trailer Applications\u003c\/h3\u003e\n\u003cp\u003eThis breakaway battery box kit is commonly used on compatible EZ Loader boat trailers equipped with electric over hydraulic brake systems. It may apply to trailers using EOH actuators, disc brakes, and an HD-style breakaway battery box setup.\u003c\/p\u003e\n\u003cp\u003eAlways compare the part number, wiring layout, actuator type, mounting location, trailer VIN, and existing breakaway box before ordering.\u003c\/p\u003e\n\u003ch3\u003eInstallation Considerations\u003c\/h3\u003e\n\u003cp\u003eBefore replacing a breakaway battery box, inspect the full brake safety circuit. A weak battery, damaged wiring, poor ground, failed switch, or actuator issue can affect breakaway brake performance.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eConfirm the trailer uses an electric over hydraulic brake system.\u003c\/li\u003e\n\u003cli\u003eInspect the existing battery box, wiring, grounds, and breakaway switch.\u003c\/li\u003e\n\u003cli\u003eCheck the EOH actuator and trailer plug wiring before installation.\u003c\/li\u003e\n\u003cli\u003eMount the box securely where it is protected from road damage and excessive water exposure.\u003c\/li\u003e\n\u003cli\u003eTest the breakaway system after installation before towing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment Guidance\u003c\/h3\u003e\n\u003cp\u003eThis is not a universal trailer battery box. Correct fitment depends on the trailer model, year, VIN, brake actuator type, wiring configuration, mounting location, and existing breakaway system.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eConfirm part number 300-028522 when possible.\u003c\/li\u003e\n\u003cli\u003eCompare the existing battery box dimensions before ordering.\u003c\/li\u003e\n\u003cli\u003eCheck whether the trailer uses EOH brakes, not a standard electric drum brake setup.\u003c\/li\u003e\n\u003cli\u003eVerify wiring style and mounting location before installation.\u003c\/li\u003e\n\u003cli\u003eSend photos if you are unsure about fitment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAssociated \/ Compatible Parts\u003c\/h3\u003e\n\u003cp\u003eThese components are commonly inspected or serviced when replacing an EOH breakaway battery box and will be linked as available.\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=\"padding: 12px 14px; background: #12344d; color: #ffffff; border: 1px solid #d9e2e8;\"\u003ePart Description\u003c\/th\u003e\n\u003cth style=\"padding: 12px 14px; background: #12344d; color: #ffffff; border: 1px solid #d9e2e8;\"\u003ePart Number\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px 14px; border: 1px solid #d9e2e8;\"\u003eEOH Brake Actuator\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 14px; border: 1px solid #d9e2e8;\"\u003eConfirm by trailer application\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px 14px; border: 1px solid #d9e2e8;\"\u003eBreakaway Switch\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 14px; border: 1px solid #d9e2e8;\"\u003eConfirm by trailer application\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px 14px; border: 1px solid #d9e2e8;\"\u003eTrailer Brake Wiring\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 14px; border: 1px solid #d9e2e8;\"\u003eConfirm by trailer application\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px 14px; border: 1px solid #d9e2e8;\"\u003eDisc Brake Components\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 14px; border: 1px solid #d9e2e8;\"\u003eConfirm by trailer application\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eReal-World Insight\u003c\/h3\u003e\n\u003cp\u003eThe breakaway system is a safety-critical part of the trailer brake setup. If the trailer separates from the tow vehicle, the breakaway battery and switch are intended to activate the brakes independently. Because of that, a weak battery, corroded wiring, poor ground, damaged switch, or incorrect replacement part can prevent the system from working when it is needed most.\u003c\/p\u003e\n\u003ch3\u003eQuestions or Need Help Matching Parts?\u003c\/h3\u003e\n\u003cp\u003eWe’re based in \u003cstrong\u003eHardeeville, South Carolina\u003c\/strong\u003e, and help customers across the country match EZ Loader trailer parts correctly.\u003c\/p\u003e\n\u003cp\u003eCall us before ordering if you are unsure. Photos, measurements, trailer information, and VIN details can help us verify fitment faster.\u003c\/p\u003e\n\u003cp\u003eNeed help identifying your trailer style or where a part is located? Our legacy trailer reference site at \u003ca href=\"https:\/\/www.411marine.com\/\" target=\"_blank\" title=\"411Marine Legacy Site\" rel=\"noopener\"\u003e411Marine\u003c\/a\u003e may help you find similar EZ Loader trailer examples. For newer 2026 and later EZ Loader model references, visit \u003ca href=\"https:\/\/ezloadertrailers411.com\/\" target=\"_blank\" title=\"New E Z Loader Marine Boat Trailers\" rel=\"noopener\"\u003eEZLoaderTrailers411\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eWhat to Have Ready When You Call\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eTrailer year, make, and model\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eVIN, if available\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003ePart number from the original component\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003ePhotos of the existing battery box, wiring, and breakaway switch\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eEOH actuator brand or model, if available\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"EZ Loader","offers":[{"title":"Default Title","offer_id":53047562207597,"sku":"300-028522","price":139.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0966\/3761\/6493\/files\/EZLoader300-028522HDEngagerWholeKitwithdimensions.jpg?v=1773859317"}],"url":"https:\/\/ezloaderparts411.com\/collections\/marine-trailer-electrical-parts.oembed","provider":"EZLoaderParts411.com","version":"1.0","type":"link"}