{"product_id":"8k-electric-brake-12-x-3-1-2-left-side-rkwl","title":"4739-L - 8K Electric Brake – 12\" x 3-1\/2\" – Left Side – Rockwell | DXT","description":"\u003cp\u003eThis Dexter Rockwell-style 12\" x 3-1\/2\" self-adjusting electric brake assembly is engineered for heavy-duty trailer applications requiring consistent and reliable braking performance. Featuring a forward self-adjusting mechanism, it automatically maintains proper shoe clearance during operation, reducing maintenance while ensuring dependable stopping power.\u003c\/p\u003e\n\u003ch5\u003eDetailed Information:\u003c\/h5\u003e\n\u003ctable style=\"width: 100%; border: 1px solid #ddd; border-collapse: collapse;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003eAxle Capacity (Per Pair)\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e8,000 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003eBrake Size\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e12\" x 3-1\/2\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003eBrake Type\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eElectric drum brake\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003eAdjustment Type\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eSelf-adjusting (forward)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003eSide\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eLeft (driver side)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003eMounting\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e4-bolt axle brake flange\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003eIncluded Hardware\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eMounting studs \u0026amp; dust shield included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003eBrand\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eDexter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\"\u003ePart Number\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e4739-L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch5\u003eFitting:\u003c\/h5\u003e\n\u003cp\u003eDesigned for Rockwell-style trailer axles rated at 8,000 lbs using a 4-bolt brake flange. Intended for left-hand (driver side) installation.\u003c\/p\u003e\n\u003ch5\u003eFeatures:\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eForward Self-Adjusting Design:\u003c\/strong\u003e Automatically maintains optimal brake shoe clearance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-Duty Capacity:\u003c\/strong\u003e Rated for 8,000 lbs per axle (pair).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e12\" x 3-1\/2\" Brake Size:\u003c\/strong\u003e Delivers strong, consistent braking performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDust Shield Included:\u003c\/strong\u003e Protects internal components from debris and moisture.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Assembly:\u003c\/strong\u003e Supplied with mounting studs for straightforward installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eProduct Overview:\u003c\/h5\u003e\n\u003cp\u003eThe Dexter 4739-L Rockwell-style 8K electric brake assembly delivers durable, low-maintenance braking performance for heavy-duty trailer applications. Designed for left-side installation, it features a forward self-adjusting mechanism, integrated dust shield, and robust 12\" x 3-1\/2\" braking surface to extend service life and ensure dependable stopping power.\u003c\/p\u003e","brand":"DEXTER","offers":[{"title":"Default Title","offer_id":44742105563344,"sku":"8ELSA-RKWL","price":122.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0652\/0353\/6080\/files\/4739-l-8k-electric-brake-12-x-3-12-left-side-rockwell-dxt-7158529.jpg?v=1792559345","url":"https:\/\/haulktrailerparts.com\/products\/8k-electric-brake-12-x-3-1-2-left-side-rkwl","provider":"HAULK DEPOT®","version":"1.0","type":"link"}