TRAILERSUPPLIES 12-1/4" x 3-3/8" (12.25" x 3.375") Electric Trailer Brake Assembly 4-Pack for 9K/10K Axles, Self-Adjusting, Left & Right, 7-Bolt,($457.77Value)

Description

【Heavy-Duty Electric Trailer Brake Kit】Complete trailer brake kit for 9K–10K axles, includes 2 left and 2 right 12.25" x 3.375" electric drum brake assemblies. Designed to fit general duty trailer axles with a 7-hole brake flange. Designed for house trailer axles with 9K–10K capacities, ensuring optimal safety and reliability. 【Self-Adjusting Mechanism】 No more manual adjustments needed. Self-adjusting function automatically maintains proper shoe-to-drum clearance for consistent, reliable braking performance. 【Fully Assembled & Easy Installation】 Our 8 lug trailer brake kit comes fully assembled with pre-installed components, included shoes, springs, magnets, and backing plates — ready to bolt on with no extra setup. Just attach to your trailer's 7-bolt flange and wire into your system. 【Compatible with Dexter 9K–10K Axles】 Direct replacement for Dexter part numbers K23-450-00 (LH) and K23-451-00 (RH). Commonly used on utility trailers, livestock trailers, dump trailers, and more. 【Durable, Smooth & Safe Braking】 Heat-resistant friction material delivers smooth, quiet stops without jerking. Designed for trailers with 16"–17.5" wheels. Backed by a 2-Year Limited Manufacturer Warranty. Upgrade your trailer’s braking system with this premium Electric Trailer Brake Kit, built for 9,000–10,000 lb axles and trusted in heavy-duty applications. This 4-pack includes two left-hand and two right-hand 12-1/4" x 3-3/8" brake assemblies, compatible with Dexter 9K–10K axles and designed to mount using a 7-hole brake flange. Each assembly comes fully pre-wired and pre-assembled, featuring robust brake shoes, a powerful electromagnet, and a self-adjusting mechanism that automatically keeps the brake pads aligned to the drum for optimum stopping power. No manual adjustment needed — enjoy consistent, safe braking with less maintenance. These brake sets are commonly used on: Utility trailers Car haulers Horse/livestock trailers Dump trailers Gooseneck or flatbed trailers Specifications: Brake Type: Electric, Self-Adjusting Size: 12.25" Diameter x 3.375" Width Mounting: 7-hole brake flange Wheel Size Compatibility: 16"–17.5" OEM Replacement: Dexter K23-450-00 / K23-451-00 Warranty: 2-Year Limited Manufacturer Warranty Note: Mounting hardware not included Choose TRAILER SUPPLIES for quality, performance, and safety on every mile.