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. |
Complete 4-wheel brake and hub drum package for Dexter D80N narrow axle applications using 8-393 style hub/drums, 5/8" wheel studs, and 12-1/4" x 2-1/2" self-adjusting electric brake assemblies.
| Specification | Detail |
|---|---|
| Part Number / SKU | D80N-4W-8393-1208HB-PACKX2 |
| Brand | R&P Carriages |
| Product Type | Brake & Hub Drum Kit |
| Axle Application | Dexter D80N narrow axle applications |
| Brake Size | 12-1/4" x 2-1/2" |
| Brake Type | Electric self-adjusting brake assemblies |
| Bolt Pattern | 8 on 6.5" |
| Wheel Stud Size | 5/8" |
| Quantity Included | 1 complete 4-wheel package |
| Category | Details |
|---|---|
| Primary Application | Dexter D80N narrow brake axle applications |
| Axle Rating | 7.2K-8K narrow brake axle applications |
| Hub/Drum Fitment | 8-393 style hub/drum applications with 8 on 6.5" bolt pattern and 5/8" wheel studs |
| Brake Fitment | 12-1/4" x 2-1/2" electric self-adjusting brake applications |
| Fitment Method | Verify axle model, hub/drum number, brake size, bearing numbers, seal size, bolt pattern, stud size, and narrow brake offset before ordering. |
| Feature | Buyer Benefit |
|---|---|
| Complete 4-Wheel Package | Includes hub/drum parts and brake assemblies needed to service four wheel ends. |
| 8-393 Style Hub/Drums | Built around the D80N narrow 8-393 style hub/drum reference with 5/8" wheel studs. |
| Self-Adjusting Electric Brakes | Includes 12-1/4" x 2-1/2" self-adjusting brake assemblies for compatible narrow applications. |
| Bearings, Seals, Caps & Lug Nuts Included | Bundles common service components for the matching hub/drum setup. |
This complete D80N narrow 4-wheel brake and hub drum kit is built for compatible Dexter D80N narrow brake axle applications using 8-393 style hub/drums with 5/8" studs and 12-1/4" x 2-1/2" self-adjusting electric brake assemblies. One listing quantity equals one complete four-wheel package.
This kit is intended to make a four-wheel brake and hub/drum service more straightforward by bundling the major wheel-end components for the matching D80N narrow axle setup.
Compatibility: Designed for 7.2K-8K narrow brake axle applications using the listed hub/drum, bearing, seal, bolt pattern, stud size, and brake size combination.
Vehicle / System Fit: Trailer axle brake and hub/drum service package for D80N narrow-style applications where measurements and part references match.
Installation Notes: Confirm bearing numbers, seal dimensions, bolt pattern, wheel stud size, brake assembly size, and brake flange/mounting compatibility before installation.
Performance Insight: Narrow D80N brake setups should not be treated as the same as standard-width 8K brake setups. Match the complete hub/drum and brake configuration before ordering.
Includes brake and hub drum components for four compatible D80N narrow wheel ends.
Includes four 8-393 style hub/drums with 8 on 6.5" bolt pattern and 5/8" studs.
Includes two side 1 and two side 2 12-1/4" x 2-1/2" self-adjusting electric brake assemblies.
Includes bearings, oil seals, oil caps, and 5/8"-18 wheel lug nuts for the listed configuration.
| Quantity | Component SKU | Item Included |
|---|---|---|
| 4 | 99-86580-393-58 | Hub drum, 7.2K-8K narrow, 8 x 6.5", 5/8" studs, 8-393 style reference |
| 32 | 006-058-00 | 5/8"-18 flange nut / wheel lug nut |
| 4 | 10-225-15 | Oil seal, 2.25" x 3.38" |
| 4 | 25580 | Inner bearing, 1.75" ID |
| 4 | 2475 | Outer bearing, 1.25" ID |
| 4 | OC-86580-26 | Oil cap for 6K, 7K, 8K axle hub/drum application |
| 2 | 77-1208HB-1 | Electric brake assembly, 12-1/4" x 2-1/2", 7.2K-8K narrow, self-adjusting, side 1 |
| 2 | 77-1208HB-2 | Electric brake assembly, 12-1/4" x 2-1/2", 7.2K-8K narrow, self-adjusting, side 2 |
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”
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