{"title":"Trailer Brake Actuators","description":"\u003cp data-start=\"372\" data-end=\"422\"\u003e\u003cstrong data-start=\"372\" data-end=\"422\"\u003eTrailer Brake Actuators for EZ Loader Trailers\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"424\" data-end=\"614\"\u003eBrake actuators are the control point for surge braking systems on boat trailers. They apply hydraulic pressure to the brakes when the tow vehicle slows, helping safely reduce trailer speed.\u003c\/p\u003e\n\u003cp data-start=\"616\" data-end=\"799\"\u003eMost EZ Loader trailers we work with use surge brake actuators mounted on the trailer tongue. These systems are commonly found on trailers equipped with hydraulic disc or drum brakes.\u003c\/p\u003e\n\u003cp data-start=\"801\" data-end=\"969\"\u003eChoosing the correct actuator depends on your trailer’s weight rating, brake type, and coupler configuration. Proper fitment and operation are critical for safe towing.\u003c\/p\u003e\n\u003cp data-start=\"971\" data-end=\"1163\"\u003eAt EZLoaderParts411.com, we help match brake actuators based on real-world trailer setups—not guesswork. If you're unsure what fits your trailer, call us first and we’ll help you get it right.\u003c\/p\u003e","products":[{"product_id":"ez-loader-ufp-disc-brake-master-cylinder-250-031975","title":"UFP Disc Brake Master Cylinder 7500 \/ 16000 - 250-031975","description":"\u003ch2\u003e\u003cstrong\u003eReplacement Master Cylinder for UFP Disc Brake Actuators\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eUFP Disc Brake Master Cylinder 7500 \/ 16000 - 250-031975\u003c\/strong\u003e is a replacement hydraulic master cylinder used on compatible EZ Loader boat trailers with UFP disc brake actuator systems. This \u003cstrong\u003eEZ Loader master cylinder\u003c\/strong\u003e is designed for disc brake applications and is listed for UFP actuator setups in the 7,500 lb and 16,000 lb actuator family.\u003c\/p\u003e\n\u003cp\u003eThe master cylinder is one of the most important internal components inside a hydraulic surge brake actuator. When the actuator compresses during braking, the master cylinder creates hydraulic pressure and sends brake fluid through the trailer brake lines to the disc brake calipers.\u003c\/p\u003e\n\u003cp\u003eThis part is used as an actuator repair component. It may help restore proper hydraulic brake pressure when the original master cylinder is leaking, worn, sticking, bypassing internally, corroded, or no longer building proper pressure.\u003c\/p\u003e\n\u003cp\u003eThis is not a complete brake actuator, coupler, caliper, rotor, or brake line. It is a replacement master cylinder for compatible UFP disc brake actuator assemblies. Correct fitment depends on the actuator model, brake type, actuator rating, mounting style, push rod\/piston configuration, brake line outlet, and original EZ Loader trailer brake setup.\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: #f8fbfc;\"\u003ePart Number:\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 14px; border: 1px solid #d9e2e8;\"\u003e250-031975\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 UFP disc brake actuator systems in the 7,500 lb \/ 16,000 lb actuator family. Confirm actuator model, brake type, and trailer VIN 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;\"\u003eDisc Brake Master Cylinder\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 \/ UFP\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 Type:\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 14px; border: 1px solid #d9e2e8;\"\u003eDisc brakes\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;\"\u003eActuator Type:\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 14px; border: 1px solid #d9e2e8;\"\u003eUFP hydraulic surge brake actuator\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;\"\u003eActuator Rating Reference:\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 14px; border: 1px solid #d9e2e8;\"\u003e7500 \/ 16000 lb actuator family, when matched to the correct application\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;\"\u003eBrake actuator repair 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;\"\u003eMaterial:\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 14px; border: 1px solid #d9e2e8;\"\u003eAluminum\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 and black 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;\"\u003eDimensions:\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 14px; border: 1px solid #d9e2e8;\"\u003e8-1\/8\" L x 2-1\/2\" W x 3\" 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;\"\u003e10\" x 4\" x 4\"\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;\"\u003eShipping 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;\"\u003eOne replacement master cylinder for compatible UFP disc brake actuator systems\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;\"\u003eCreates hydraulic brake pressure inside the surge actuator for compatible trailer disc brake systems\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;\"\u003eUFP brake actuator assemblies, brake fluid, hydraulic brake lines, disc brake calipers, reverse lockout components, and actuator repair 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: #f8fbfc;\"\u003eWhy Buyers Like This Part:\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 14px; border: 1px solid #d9e2e8;\"\u003eHelps repair the actuator without replacing the complete actuator assembly when the master cylinder is the failed component; designed for compatible UFP disc brake actuator systems\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 250-031975, UFP actuator model, disc brake configuration, actuator rating, master cylinder shape, push rod\/piston setup, outlet connection, 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\u003eReplacement UFP master cylinder for compatible EZ Loader trailer brake actuators\u003c\/li\u003e\n\u003cli\u003ePart number 250-031975\u003c\/li\u003e\n\u003cli\u003eDesigned for disc brake actuator applications\u003c\/li\u003e\n\u003cli\u003eListed for 7,500 lb \/ 16,000 lb UFP actuator family applications\u003c\/li\u003e\n\u003cli\u003eAluminum construction\u003c\/li\u003e\n\u003cli\u003eUsed as an internal brake actuator repair component\u003c\/li\u003e\n\u003cli\u003eHelps restore hydraulic pressure when the original master cylinder has failed\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical EZ Loader Trailer Applications\u003c\/h3\u003e\n\u003cp\u003eThis master cylinder is commonly used on compatible EZ Loader boat trailers equipped with UFP hydraulic surge brake actuators for disc brake systems. It is listed for UFP disc brake actuator applications in the 7,500 lb and 16,000 lb actuator family.\u003c\/p\u003e\n\u003cp\u003eAlways compare the part number, actuator model, brake type, actuator rating, master cylinder body, outlet connection, push rod\/piston setup, and trailer VIN before ordering.\u003c\/p\u003e\n\u003ch3\u003eWhy This Master Cylinder Matters\u003c\/h3\u003e\n\u003cp\u003eThe master cylinder creates the hydraulic pressure that operates the trailer brakes. If the master cylinder is leaking, internally bypassing, corroded, sticking, or unable to build pressure, the trailer brakes may feel weak, delayed, uneven, or may not work correctly.\u003c\/p\u003e\n\u003ch3\u003eInstallation Considerations\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eConfirm the trailer uses a compatible UFP disc brake actuator before ordering.\u003c\/li\u003e\n\u003cli\u003eConfirm this is the disc brake master cylinder version, not a drum brake master cylinder version.\u003c\/li\u003e\n\u003cli\u003eCompare the existing master cylinder body, outlet, and push rod\/piston setup.\u003c\/li\u003e\n\u003cli\u003eInspect the actuator housing, shock\/damper, reverse lockout components, brake lines, and brake fluid condition during service.\u003c\/li\u003e\n\u003cli\u003eReplace contaminated or old brake fluid as needed.\u003c\/li\u003e\n\u003cli\u003eBleed the hydraulic brake system after master cylinder replacement.\u003c\/li\u003e\n\u003cli\u003eAfter service, test the trailer brakes in a safe area before normal towing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment Guidance\u003c\/h3\u003e\n\u003cp\u003eThis is not a universal master cylinder. Correct fitment depends on the actuator model, disc brake setup, actuator rating, master cylinder shape, push rod\/piston configuration, outlet connection, and original trailer brake system.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eConfirm part number 250-031975 when possible.\u003c\/li\u003e\n\u003cli\u003eConfirm the actuator is a UFP disc brake actuator.\u003c\/li\u003e\n\u003cli\u003eConfirm the actuator rating family: 7,500 lb \/ 16,000 lb, as applicable.\u003c\/li\u003e\n\u003cli\u003eCompare the old master cylinder to the new part before ordering.\u003c\/li\u003e\n\u003cli\u003eCheck the outlet connection and internal actuator components.\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 a master cylinder 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;\"\u003eA-75 Disc Brake Actuator\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 14px; border: 1px solid #d9e2e8;\"\u003e250-031632\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px 14px; border: 1px solid #d9e2e8;\"\u003eBrake Lockout Cap for Dexter \/ UFP Actuator\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 14px; border: 1px solid #d9e2e8;\"\u003e250-031973\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px 14px; border: 1px solid #d9e2e8;\"\u003e15\" Breakaway Cable for Dexter \/ UFP A75 \u0026amp; A84 Actuator\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 14px; border: 1px solid #d9e2e8;\"\u003e250-031977\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px 14px; border: 1px solid #d9e2e8;\"\u003eHydraulic Brake Lines and Fittings\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\u003eA failed master cylinder can make a trailer brake system feel weak even when the brake lines, calipers, and rotors appear serviceable. Before replacing the entire actuator, inspect the master cylinder, actuator shock\/damper, brake fluid, reverse lockout components, and hydraulic brake lines. If the actuator housing and related components are still serviceable, replacing the master cylinder may be the correct repair path.\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=\"E Z Loader Legacy Boat Trailer Pictures and Dimensions \" rel=\"noopener\"\u003e411Marine\u003c\/a\u003e may help you find similar EZ Loader trailer examples. \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 master cylinder or actuator, if available\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eActuator model and rating\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eBrake type: disc or drum\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003ePhotos of the actuator, master cylinder, outlet connection, brake line connection, and trailer tongue\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"EZ Loader","offers":[{"title":"Default Title","offer_id":52897102201197,"sku":"250-031975","price":205.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0966\/3761\/6493\/files\/EZLoader250-031975MasterCylinderthreequartersfront.jpg?v=1776201123"},{"product_id":"ez-loader-a75-disc-brake-actuator-250-031632","title":"A-75 Brake Actuator 7.5K Disc Brakes Top Mount 250-031632","description":"\u003ch2\u003e\u003cstrong\u003eSurge Brake Actuator with 2\" Ball Coupler\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eA-75 Brake Actuator 7.5K Disc Brakes Top Mount 250-031632\u003c\/strong\u003e is a replacement brake actuator assembly used on compatible EZ Loader boat trailers with hydraulic surge disc brake systems. This \u003cstrong\u003eEZ Loader A-75 brake actuator\u003c\/strong\u003e includes a 2\" ball coupler and is designed for compatible single-axle or tandem-axle disc brake trailers up to a 7,500 lb rating.\u003c\/p\u003e\n\u003cp\u003eThis actuator is designed for hydraulic surge brake operation. When the tow vehicle slows, the trailer pushes forward against the actuator, which applies hydraulic pressure to the trailer disc brakes. This model is set up for disc brake applications and includes a backup solenoid to help prevent brake engagement while reversing when properly connected and operating correctly.\u003c\/p\u003e\n\u003cp\u003eThe top-mount layout is important. This actuator should be matched to trailers using the correct A-75 actuator style, 2\" coupler setup, top-mount actuator configuration, disc brake hydraulic system, mounting pattern, brake line connection, and original EZ Loader trailer brake layout.\u003c\/p\u003e\n\u003cp\u003eThis is not a universal coupler or universal brake actuator. Correct fitment depends on the trailer model, VIN, actuator style, brake type, coupler size, trailer GVWR, mounting pattern, solenoid wiring, and brake line routing.\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: #f8fbfc;\"\u003ePart Number:\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 14px; border: 1px solid #d9e2e8;\"\u003e250-031632\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 boat trailers using an A-75 hydraulic surge brake actuator for disc brake applications. Confirm actuator style, mounting pattern, brake type, and trailer VIN 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;\"\u003eBrake Actuator \/ Surge Brake Coupler\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;\"\u003eActuator Model:\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 14px; border: 1px solid #d9e2e8;\"\u003eA-75\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;\"\u003eTrailer Rating:\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 14px; border: 1px solid #d9e2e8;\"\u003eUp to 7,500 lb, when matched to the correct trailer application\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 Type:\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 14px; border: 1px solid #d9e2e8;\"\u003eDisc brakes\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;\"\u003eCoupler Ball Size:\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 14px; border: 1px solid #d9e2e8;\"\u003e2\" ball coupler\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;\"\u003eMount Style:\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 14px; border: 1px solid #d9e2e8;\"\u003eTop mount\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 Type:\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 14px; border: 1px solid #d9e2e8;\"\u003eHydraulic surge disc brake 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;\"\u003eBackup Solenoid:\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 14px; border: 1px solid #d9e2e8;\"\u003eIncluded, as listed for reverse lockout operation when properly wired and connected\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;\"\u003eAxle Application:\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 14px; border: 1px solid #d9e2e8;\"\u003eCompatible single-axle or tandem-axle disc brake trailer applications, up to rated capacity\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;\"\u003eBoat trailer hydraulic brake actuator replacement\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;\"\u003e24\" x 6\" x 6\"\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;\"\u003eShipping Weight:\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 14px; border: 1px solid #d9e2e8;\"\u003e26 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;\"\u003eOne A-75 brake actuator assembly with 2\" ball coupler and backup solenoid 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;\"\u003eApplies hydraulic pressure to compatible trailer disc brakes during surge brake operation\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;\"\u003eDisc brake calipers, brake rotors, hydraulic brake lines, reverse lockout wiring, breakaway cable, safety chains, and trailer coupler 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: #f8fbfc;\"\u003eWhy Buyers Like This Part:\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 14px; border: 1px solid #d9e2e8;\"\u003eOEM-style EZ Loader brake actuator, 7,500 lb rated application, 2\" ball coupler, disc brake setup, top-mount configuration, and backup solenoid included 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;\"\u003eImportant Fitment Note:\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 14px; border: 1px solid #d9e2e8;\"\u003eConfirm part number 250-031632, A-75 actuator style, 7,500 lb rating, 2\" coupler, top-mount layout, disc brake system, mounting pattern, brake line connection, solenoid wiring, 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 A-75 brake actuator assembly\u003c\/li\u003e\n\u003cli\u003ePart number 250-031632\u003c\/li\u003e\n\u003cli\u003e7,500 lb rated actuator application when matched correctly\u003c\/li\u003e\n\u003cli\u003eDesigned for compatible hydraulic surge disc brake systems\u003c\/li\u003e\n\u003cli\u003eIncludes 2\" ball coupler\u003c\/li\u003e\n\u003cli\u003eTop-mount actuator configuration\u003c\/li\u003e\n\u003cli\u003eBackup solenoid included as supplied\u003c\/li\u003e\n\u003cli\u003eUsed on compatible single-axle or tandem-axle disc brake trailer applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical EZ Loader Trailer Applications\u003c\/h3\u003e\n\u003cp\u003eThis A-75 brake actuator is commonly used on compatible EZ Loader boat trailers equipped with hydraulic surge disc brakes. It is designed for trailer applications requiring a 7,500 lb rated actuator, 2\" ball coupler, top-mount actuator layout, and disc brake hydraulic system.\u003c\/p\u003e\n\u003cp\u003eAlways compare the part number, actuator model, coupler size, mounting pattern, brake type, solenoid wiring, brake line connection, and trailer VIN before ordering.\u003c\/p\u003e\n\u003ch3\u003eWhy This Brake Actuator Matters\u003c\/h3\u003e\n\u003cp\u003eThe brake actuator is the control point for a surge brake trailer. When the tow vehicle slows, the actuator compresses and sends hydraulic pressure through the brake lines to the trailer brakes. If the actuator is worn, leaking, damaged, incorrectly matched, or not functioning properly, braking performance can be reduced or unsafe.\u003c\/p\u003e\n\u003ch3\u003eInstallation Considerations\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eConfirm the trailer uses an A-75 actuator style before ordering.\u003c\/li\u003e\n\u003cli\u003eConfirm this is the correct disc brake actuator version, not a drum brake actuator version.\u003c\/li\u003e\n\u003cli\u003eVerify the 2\" ball coupler requirement.\u003c\/li\u003e\n\u003cli\u003eCompare the mounting pattern and top-mount layout to the existing actuator.\u003c\/li\u003e\n\u003cli\u003eInspect the brake lines, reverse lockout solenoid wiring, breakaway cable, and safety chains during service.\u003c\/li\u003e\n\u003cli\u003eUse the correct brake fluid for the trailer brake system.\u003c\/li\u003e\n\u003cli\u003eBleed the hydraulic brake system after actuator replacement.\u003c\/li\u003e\n\u003cli\u003eAfter installation, test the trailer brakes in a safe area before normal towing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment Guidance\u003c\/h3\u003e\n\u003cp\u003eThis is not a universal brake actuator. Correct fitment depends on the trailer model, VIN, actuator model, trailer rating, brake type, coupler size, mounting pattern, brake line connection, top-mount layout, and reverse lockout wiring.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eConfirm part number 250-031632 when possible.\u003c\/li\u003e\n\u003cli\u003eConfirm the actuator model is A-75.\u003c\/li\u003e\n\u003cli\u003eConfirm the trailer uses disc brakes.\u003c\/li\u003e\n\u003cli\u003eConfirm the actuator is rated for the trailer application.\u003c\/li\u003e\n\u003cli\u003eConfirm the trailer uses a 2\" ball coupler.\u003c\/li\u003e\n\u003cli\u003eCompare mounting holes, frame fitment, and brake line routing before ordering.\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 a trailer brake actuator 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;\"\u003e15\" Breakaway Cable for Dexter \/ UFP A75 \u0026amp; A84 Actuator\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 14px; border: 1px solid #d9e2e8;\"\u003e250-031977\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px 14px; border: 1px solid #d9e2e8;\"\u003eBrake Lockout Cap for Dexter \/ UFP Actuator\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 14px; border: 1px solid #d9e2e8;\"\u003e250-031973\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px 14px; border: 1px solid #d9e2e8;\"\u003eHydraulic Brake Lines and Fittings\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 Calipers \/ Rotors \/ Pads\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\u003eA surge brake actuator should be matched carefully to the trailer’s brake type and weight rating. Disc brake actuators and drum brake actuators are not always interchangeable. When replacing an actuator, inspect the brake fluid, brake lines, solenoid wiring, breakaway cable, and coupler hardware so the new actuator is not installed into a system with other unresolved brake issues.\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\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 or actuator model from the existing actuator\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eBrake type: disc or drum\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eTrailer GVWR or axle setup, if known\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eCoupler ball size\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003ePhotos of the actuator, coupler, mounting area, brake line connection, solenoid wiring, and trailer tongue\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"EZ Loader","offers":[{"title":"Default Title","offer_id":52897105314157,"sku":"250-031632","price":399.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0966\/3761\/6493\/files\/250-031632_A-75_Brake_Actuator_7.5K_Disc_Brakes_Top_Mount_dimentions.jpg?v=1767893928"},{"product_id":"ez-loader-ufp-brake-lockout-key-for-brake-coupler-trailer-250-501333","title":"EZ Loader UFP Brake Coupler Lockout Key 250-501333","description":"\u003ch2 data-start=\"201\" data-end=\"262\"\u003e\u003cstrong data-start=\"201\" data-end=\"262\"\u003eEZ Loader UFP Brake Coupler Lockout Key – Part 250-501333\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"264\" data-end=\"602\"\u003eThe \u003cstrong data-start=\"268\" data-end=\"322\"\u003eEZ Loader 250-501333 UFP brake coupler lockout key\u003c\/strong\u003e is designed for surge brake trailer couplers and helps prevent the trailer brakes from activating when backing up. This lockout key is commonly used on EZ Loader boat trailers equipped with hydraulic surge brake systems that are not connected to a 5-pole reverse lockout harness.\u003c\/p\u003e\n\u003cp data-start=\"604\" data-end=\"852\"\u003eBy inserting the key into the brake actuator, the surge brake mechanism is temporarily held in position so the master cylinder does not compress while reversing. This allows the trailer to be maneuvered safely without activating the trailer brakes.\u003c\/p\u003e\n\u003chr data-start=\"854\" data-end=\"857\"\u003e\n\u003ch3 data-section-id=\"1iz91iu\" data-start=\"859\" data-end=\"875\"\u003eKey Features\u003c\/h3\u003e\n\u003cp data-start=\"877\" data-end=\"1329\"\u003e• \u003cstrong data-start=\"879\" data-end=\"913\"\u003eOEM EZ Loader replacement part\u003c\/strong\u003e designed for UFP-style surge brake couplers\u003cbr data-start=\"957\" data-end=\"960\"\u003e• \u003cstrong data-start=\"962\" data-end=\"1015\"\u003ePrevents trailer brake activation when backing up\u003c\/strong\u003e without a 5-pole wiring harness connection\u003cbr data-start=\"1058\" data-end=\"1061\"\u003e• \u003cstrong data-start=\"1063\" data-end=\"1088\"\u003eSimple manual lockout\u003c\/strong\u003e by inserting the key into the brake actuator\u003cbr data-start=\"1133\" data-end=\"1136\"\u003e• \u003cstrong data-start=\"1138\" data-end=\"1168\"\u003eHelps prevent brake lockup\u003c\/strong\u003e when maneuvering or reversing a trailer\u003cbr data-start=\"1208\" data-end=\"1211\"\u003e• \u003cstrong data-start=\"1213\" data-end=\"1242\"\u003eCompact and easy to store\u003c\/strong\u003e in a tow vehicle or trailer tool kit\u003cbr data-start=\"1279\" data-end=\"1282\"\u003e• \u003cstrong data-start=\"1284\" data-end=\"1329\"\u003eQuick installation with no tools required\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-start=\"1331\" data-end=\"1334\"\u003e\n\u003ch3 data-section-id=\"lgtwr4\" data-start=\"1336\" data-end=\"1354\"\u003eImportant Note\u003c\/h3\u003e\n\u003cp data-start=\"1356\" data-end=\"1467\"\u003eThe lockout key must be removed during normal towing so the trailer's surge brake system can operate correctly.\u003c\/p\u003e\n\u003chr data-start=\"1469\" data-end=\"1472\"\u003e\n\u003ch3 data-section-id=\"1yl5694\" data-start=\"1474\" data-end=\"1492\"\u003eSpecifications\u003c\/h3\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"1494\" data-end=\"1687\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"1494\" data-end=\"1521\"\u003e\n\u003ctr data-start=\"1494\" data-end=\"1521\"\u003e\n\u003cth data-start=\"1494\" data-end=\"1510\" data-col-size=\"sm\" class=\"\"\u003eSpecification\u003c\/th\u003e\n\u003cth data-start=\"1510\" data-end=\"1521\" data-col-size=\"sm\" class=\"\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"1532\" data-end=\"1687\"\u003e\n\u003ctr data-start=\"1532\" data-end=\"1575\"\u003e\n\u003ctd data-start=\"1532\" data-end=\"1542\" data-col-size=\"sm\"\u003ePart Name\u003c\/td\u003e\n\u003ctd data-start=\"1542\" data-end=\"1575\" data-col-size=\"sm\"\u003eUFP Brake Coupler Lockout Key\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1576\" data-end=\"1602\"\u003e\n\u003ctd data-start=\"1576\" data-end=\"1588\" data-col-size=\"sm\"\u003ePart Number\u003c\/td\u003e\n\u003ctd data-start=\"1588\" data-end=\"1602\" data-col-size=\"sm\"\u003e250-501333\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1603\" data-end=\"1639\"\u003e\n\u003ctd data-start=\"1603\" data-end=\"1615\" data-col-size=\"sm\"\u003eApplication\u003c\/td\u003e\n\u003ctd data-start=\"1615\" data-end=\"1639\" data-col-size=\"sm\"\u003eSurge Brake Couplers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1640\" data-end=\"1670\"\u003e\n\u003ctd data-start=\"1640\" data-end=\"1649\" data-col-size=\"sm\"\u003eMaterial\u003c\/td\u003e\n\u003ctd data-start=\"1649\" data-end=\"1670\" data-col-size=\"sm\"\u003eZinc Plated Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1671\" data-end=\"1687\"\u003e\n\u003ctd data-start=\"1671\" data-end=\"1677\" data-col-size=\"sm\"\u003eColor\u003c\/td\u003e\n\u003ctd data-start=\"1677\" data-end=\"1687\" data-col-size=\"sm\"\u003eSilver\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr data-start=\"1689\" data-end=\"1692\"\u003e\n\u003ch3 data-section-id=\"1wwzv67\" data-start=\"1694\" data-end=\"1705\"\u003eFitment\u003c\/h3\u003e\n\u003cp data-start=\"1707\" data-end=\"1797\"\u003eUsed on many \u003cstrong data-start=\"1720\" data-end=\"1796\"\u003eEZ Loader boat trailers equipped with UFP hydraulic surge brake couplers\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"1799\" data-end=\"1849\"\u003eCompatibility may vary depending on coupler model.\u003c\/p\u003e\n\u003chr data-start=\"1851\" data-end=\"1854\"\u003e\n\u003ch3 data-section-id=\"15r77un\" data-start=\"1856\" data-end=\"1871\"\u003eTypical Use\u003c\/h3\u003e\n\u003cp data-start=\"1873\" data-end=\"1910\"\u003eThis component is commonly used when:\u003c\/p\u003e\n\u003cp data-start=\"1912\" data-end=\"2030\"\u003e• backing trailers with surge brake systems\u003cbr data-start=\"1955\" data-end=\"1958\"\u003e• replacing a lost brake lockout key\u003cbr data-start=\"1994\" data-end=\"1997\"\u003e• servicing surge brake actuators\u003c\/p\u003e","brand":"EZ Loader","offers":[{"title":"Default Title","offer_id":53121960870253,"sku":"250-501333","price":18.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0966\/3761\/6493\/files\/Screenshot2026-03-12123523.png?v=1773333469"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0966\/3761\/6493\/collections\/5V7A1780.jpg?v=1774385919","url":"https:\/\/ezloaderparts411.com\/collections\/brake-actuators.oembed","provider":"EZLoaderParts411.com","version":"1.0","type":"link"}