Match the part number, measurements and connection points that apply to your trailer.
| Part Number | Match the number stamped on the original bearing or seal. |
|---|---|
| Dimensions | Measure the mating surfaces when a number is unavailable. |
| Hub / Axle | Use capacity as context, not as the only fitment check. |
This genuine UFP (now Dexter) trailer hub kit is designed for 3,700 lb UFP trailer axles using a 5 on 4.5" wheel bolt pattern. The hub is zinc plated to help resist corrosion and is commonly used on boat trailers where exposure to water is frequent. This kit includes the hub along with the required bearings, grease seal, dust cap, and lug nuts for installation. The assembly is designed specifically for axles using the UFP 1.68" inner diameter grease seal.
| Specification | Details |
|---|---|
| Kit Part Number | 13684U-Kit |
| Hub Part Number | 13684U |
| Axle Capacity | 3,700 lb |
| Bolt Pattern | 5 on 4.5" |
| Hub Finish | Zinc Plated |
| Inner Bearing | L68149 – 1.378" ID |
| Outer Bearing | L44649 – 1.0625" ID |
| Grease Seal | 32373 – 1.68" x 2.56" |
| Dust Cap | DC-200L – 1.98" |
| Lug Nuts | 1/2"-20 x 13/16" (X1023R) |
| Common Application | Boat Trailers with UFP Axles |
Verify specifications before installation.
Selected from R&P customer feedback for Bearing / Seal 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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