Description
Product Overview
The ECustomhitch 12‑inch Trailer Brake Backing Plate is engineered for durability and precise fit. Constructed from high‑strength steel with a black finish, it resists corrosion and wear in demanding environments. The plate features a 5.5‑inch pitch circle diameter and a 6‑bolt pattern that aligns perfectly with standard Dexter‑style brake assemblies. Weighing 24 lb, it balances strength with manageable installation weight, making it suitable for a wide range of trailer applications.
Usage
Designed for trailers with axle capacities between 5,200 lb and 7,000 lb, this backing plate excels in commercial hauling, recreational towing, and agricultural use. Its year‑round design ensures reliable performance in rain, snow, and dust. Whether you are replacing a worn component or upgrading an existing system, the plate fits 12‑inch wheels and integrates seamlessly with 6‑ or 8‑lug configurations.

Why Choose Us
ECustomhitch stands for precision engineering and rigorous quality control. Each backing plate undergoes heat treatment and surface coating to meet OEM standards, guaranteeing a perfect match for Dexter replacement part numbers K23‑180‑00 and K23‑181‑00. Our product is backed by a 4.7‑star rating from over a thousand verified customers, reflecting consistent satisfaction and dependable performance.
Key Features
- 12‑inch diameter fits standard trailer wheels for easy integration.
- 6‑bolt flange with 5.5‑inch pitch circle for secure attachment.
- High‑strength steel construction with black corrosion‑resistant coating.
- Compatible with Dexter‑style brakes and replaces part numbers K23‑180‑00 & K23‑181‑00.
- Supports axle loads up to 7,000 lb, ideal for heavy‑duty towing.
FAQ
What trailer axle sizes are compatible?
The plate is rated for axles ranging from 5,200 lb to 7,000 lb, covering most light‑ to medium‑duty trailers.
Can this plate be used with 8‑lug wheels?
Yes, the design accommodates both 6‑ and 8‑lug wheel configurations without modification.
Is this a direct replacement for Dexter parts?
Absolutely. It matches Dexter part numbers K23‑180‑00 and K23‑181‑00, ensuring a seamless swap.
What is the recommended torque for the bolts?
We recommend torquing each bolt to 85 Nm (63 lb‑ft) for optimal security.
Does the black coating affect heat dissipation?
The coating is engineered to protect against corrosion while allowing normal heat transfer during braking.




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