At a Glance
- >Designed for Dexter Vault HLS systems
- >Fits 2.328" hub bore diameter
- >Stainless steel construction
- >No service required design
- >Common on Ranger boat trailers and Trailer Buddy axles
- Brand: UFP
- SKU: 05800U
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. |
Dexter Vault oil bath protector designed for Trailer Buddy axles using the Vault HLS (Hybrid Lubrication System). This protector fits hubs with a 2.328" bore diameter. Commonly found on Ranger boat trailers and other trailers equipped with 6-lug hub configurations using the larger 2.328" bore size rather than the more common 1.98" bore.
This protector is specifically for Dexter Vault HLS (Hybrid Lubrication System) hubs used on Trailer Buddy axles. The critical measurement is the hub bore diameter.
Many standard oil bath hubs use a 1.98" bore. This unit fits the larger 2.328" bore hub. Measure the inside diameter of your hub before ordering to confirm fitment.
This listing is for the oil bath protector only. Hub, bearings, seals, and additional components are not included.
| Specification | Detail |
| Part Number | 05800U |
| MPN | 05800 |
| Hub Bore Diameter | 2.328" |
| Material | Stainless Steel |
| System Compatibility | Dexter Vault HLS (Trailer Buddy Axles) |
Verify hub bore measurement 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.”
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“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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