{"product_id":"dexter-12-1-4-x-3-3-8-electric-brake-assembly-pair-8k-left-right-k23-434-00-k23-435-1","title":"Dexter 12-1\/4\" x 3-3\/8\" Electric Brake Assembly Pair — 8K Left \u0026 Right | K23-434-00 + K23-435-00","description":"\u003ch3\u003eDexter 12-1\/4\" × 3-3\/8\" Electric Brake Assembly Pair — 8K Left \u0026amp; Right | K23-434-00 + K23-435-00\u003c\/h3\u003e\n\u003cp\u003eComplete matched set of genuine \u003cstrong\u003eDexter 8K electric brake assemblies\u003c\/strong\u003e — one left hand (driver side, K23-434-00) and one right hand (passenger side, K23-435-00) — ready to replace both sides of a single 8,000 lb axle in one purchase.\u003c\/p\u003e\n\u003cp\u003eBoth assemblies feature Dexter's \u003cstrong\u003eForward Self-Adjusting (FSA)\u003c\/strong\u003e mechanism and arrive fully pre-assembled with shoes, springs, magnets, and adjuster hardware mounted to the backing plates.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e📐 Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eDrum Diameter\u003c\/td\u003e\n\u003ctd\u003e12-1\/4\" (12.25\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDrum Width\u003c\/td\u003e\n\u003ctd\u003e3-3\/8\" (3.375\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAxle Capacity\u003c\/td\u003e\n\u003ctd\u003e8,000 lbs (8K) per pair\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncludes\u003c\/td\u003e\n\u003ctd\u003e1 × Left Hand (K23-434-00) + 1 × Right Hand (K23-435-00)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrake Type\u003c\/td\u003e\n\u003ctd\u003eElectric (Magnet-Actuated)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdjustment Type\u003c\/td\u003e\n\u003ctd\u003eForward Self-Adjusting (FSA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Pattern\u003c\/td\u003e\n\u003ctd\u003e4-Bolt Axle Brake Flange\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum Wheel Size\u003c\/td\u003e\n\u003ctd\u003e15\" or larger\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Axles\u003c\/td\u003e\n\u003ctd\u003eDexter, Lippert, Besser Pro 8K\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDexter Part #s\u003c\/td\u003e\n\u003ctd\u003eK23-434-00 (LH) + K23-435-00 (RH)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDetroit Hitch SKUs\u003c\/td\u003e\n\u003ctd\u003e856-0097 (LH) + 856-0098 (RH)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLippert Cross #s\u003c\/td\u003e\n\u003ctd\u003e298277 (LH) + 298279 (RH)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch2\u003e🔍 What's Included (Each Assembly)\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBrake backing plate (4-bolt)\u003c\/li\u003e\n\u003cli\u003eBrake shoes (primary and secondary)\u003c\/li\u003e\n\u003cli\u003eElectric magnet (wired)\u003c\/li\u003e\n\u003cli\u003eReturn springs and hold-down hardware\u003c\/li\u003e\n\u003cli\u003eFSA self-adjuster mechanism\u003c\/li\u003e\n\u003cli\u003eAdjuster cable and anchor pin\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e⚠️ Mounting hardware (bolts) not included. Hub\/drums sold separately.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e🛠 Compatible Axles \u0026amp; Applications\u003c\/h2\u003e\n\u003cp\u003eFits any \u003cstrong\u003e8,000 lb (8K) axle with 12-1\/4\" × 3-3\/8\" brake flanges and 4-bolt mounting pattern\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDexter 8K electric brake axles\u003c\/li\u003e\n\u003cli\u003eLippert 8K axles (replaces Lippert 298277 LH + 298279 RH)\u003c\/li\u003e\n\u003cli\u003eBesser Pro 8K axles\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCommonly installed on: equipment trailers, flatbed trailers, car haulers, utility trailers, gooseneck trailers, livestock trailers, horse trailers, and snowmobile trailers rated at 8K GVW or higher.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e💪 Key Features\u003c\/h2\u003e\n\u003ch3\u003e✔ Complete Axle Replacement Set\u003c\/h3\u003e\n\u003cp\u003eOne purchase covers both sides of a single 8K axle. Matched pair ensures consistent brake performance on both wheels — critical for straight, balanced stopping.\u003c\/p\u003e\n\u003ch3\u003e✔ Forward Self-Adjusting (FSA)\u003c\/h3\u003e\n\u003cp\u003eAutomatically maintains optimal shoe-to-drum clearance during normal use. Less maintenance, more consistent brake feel throughout the life of the linings.\u003c\/p\u003e\n\u003ch3\u003e✔ Genuine Dexter OEM — Both Units\u003c\/h3\u003e\n\u003cp\u003eFactory-specification parts, not aftermarket substitutes. Same assemblies Dexter installs on new axles.\u003c\/p\u003e\n\u003ch3\u003e✔ Pre-Assembled — Bolt Straight On\u003c\/h3\u003e\n\u003cp\u003eBoth units arrive fully assembled. No parts to install, no springs to stretch. Remove the old assembly, bolt on the new one.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e🚛 In Stock \u0026amp; Ready to Ship\u003c\/h2\u003e\n\u003cp\u003eNeed just one side? Available individually:\u003cbr\u003e\n\u003ca href=\"https:\/\/aaatrailer.com\/products\/dexter-12-14-x-3-38-electric-brake-assembly-8k-left-hand-k23-434-00\"\u003eLeft Hand Only — K23-434-00\u003c\/a\u003e | \n\u003ca href=\"https:\/\/aaatrailer.com\/products\/dexter-12-14-x-3-38-electric-brake-assembly-8k-right-hand-k23-435-00\"\u003eRight Hand Only — K23-435-00\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e📞 Call\/Text: 517-225-1991 🌐 AAATrailer.com\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e🔄 \u003cstrong\u003eCross Reference \/ Alternate Part Numbers\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eK23-434-00 | K23-435-00 | 23-434 | 23-435 | 023-434-00 | 023-435-00 | 856-0097 | 856-0098 | Lippert 298277 | Lippert 298279 | 12.25 x 3.375 8K electric brake pair | Dexter 8K brake kit\u003c\/p\u003e","brand":"Detroit Hitch","offers":[{"title":"Default Title","offer_id":53024093471029,"sku":"856-0097-0098-PAIR","price":480.65,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/9144\/0181\/files\/dexter-856-0097-0098-pair-12-14-x-3-38-8k-electric-brake-assembly-left-right_973440f2-3279-4694-8801-1c242ecd96f1.jpg?v=1782082319","url":"https:\/\/aaatrailer.com\/products\/dexter-12-1-4-x-3-3-8-electric-brake-assembly-pair-8k-left-right-k23-434-00-k23-435-1","provider":"AAA Trailer","version":"1.0","type":"link"}