Match the part number, measurements and connection points that apply to your trailer.
| Bearings | Match inner and outer bearing numbers. |
|---|---|
| Seal | Match the seal number or dimensions. |
| Bolt Pattern | Verify the complete lug pattern. |
| Brake Size | Confirm when applicable. |
Part Number: BK-12KHDE-SET2
This listing is for a complete axle set of heavy-duty, self-adjusting electric brake assemblies designed for 12,000–15,000 lb trailer axles using 12-1/4" × 5" brake drums.
These brakes feature a self-adjusting (Nev-R-Just style) design, eliminating the need for manual shoe adjustments and maintaining consistent braking performance over time.
One set services one axle.
| Specification | Detail |
|---|---|
| Brake Size | 12-1/4" × 5" |
| Brake Type | Electric · Self-Adjusting |
| Axle Rating | 12,000–15,000 lb |
| Mounting Pattern | 7-Bolt |
| Drum Compatibility | Dexter 9-28 · Lippert (LCI) 12K drums |
| Electrical | 2-wire magnet (polarity not sensitive) |
These assemblies replace the following OEM Dexter parts:
Backing plate color and actuator arm finish may vary by production batch.
Selected from R&P customer feedback for Hub / Drum products and related trailer service.
“I've ordered lots of trailer repair parts from them, always fast service, well packed, and the right parts. I highly recommend.”
“Would like to say thanks to everyone at R and P Carriages parts were delivered fast and with the very helpful staff, the right parts were sent the first time. Thanks Happy Holiday's.”
“Received swivel d-ring tie down 4 days after my wife ordered them , great price and came with backing plates. I received exactly what I paid for, thanks for the great service. Chris Davis , Mooresville NC”
Need help matching a part? Send us photos, part numbers and measurements. We can help narrow it down before you order.
