Description
Product Overview
The JDMSPEED trailer brake assembly is a fully assembled electric braking system designed for 3,500 lb trailer axles with a four‑hole brake flange. Each package contains a left and right 10″ × 2.25″ brake assembly, complete with backing plates, shoes, springs, and magnets. Constructed from painted steel, the units feature a 3″ center hole and a 4″ bolt circle diameter, ensuring a precise fit on compatible axles. The self‑adjusting mechanism eliminates the need for manual adjustments, providing consistent braking performance over the life of the product.
Usage
These brake assemblies are ideal for utility trailers, boat trailers, and light commercial trailers that require reliable stopping power. They are compatible with popular axle brands such as Al‑Ko, Dexter, Lippert, and Quality, making them a versatile choice for a wide range of trailer setups. Installation is straightforward thanks to the included mounting hardware, allowing owners to upgrade or replace brakes with minimal downtime.

Why Choose Us
JDMSPEED is known for durable automotive components, and this brake assembly reflects that reputation. The fully assembled design reduces installation errors, while the self‑adjusting feature ensures optimal brake shoe wear and consistent performance. Our products undergo rigorous quality testing, and the assembly is backed by a solid warranty, giving you confidence in long‑term reliability.
Key Features
- Self‑adjusting electric brakes eliminate manual tuning
- Complete hardware package includes bolts, nuts, and lock washers
- Fits 3,500 lb axles with four‑hole brake flange
- Compatible with Al‑Ko, Dexter, Lippert, and Quality axles
- Fully assembled backing plates, shoes, springs, and magnets for quick installation
FAQ
What axle weight rating does this brake assembly support?
The assembly is rated for 3,500 lb trailer axles with a four‑hole brake flange.
Do I need to adjust the brakes after installation?
No manual adjustment is required; the self‑adjusting mechanism automatically maintains proper shoe clearance.
Is this brake compatible with Dexter brake part numbers?
Yes, it can be used as a replacement for Dexter part numbers 023‑026‑00 and 023‑027‑00.
What hardware is included in the kit?
The kit includes left and right brake assemblies, mounting bolts, nuts, and lock washers.
Can I install these brakes on a boat trailer?
Absolutely, as long as the trailer uses a 3,500 lb axle with a four‑hole flange, the assembly is suitable for boat trailers.




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