At a Glance
- Fortress Aluminum Oil Cap 9K - 12K, Bolt On, With O-Ring and PlugIncludes: 1 Bolt on Aluminum Cap 1 Gasket 6 Bolt and Lock Washers 1 Center Rubber Plug1 Side Fill PlugSuperior Bearing Protection
- Brand: DEXTER
- SKU: K21-259-00
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. |

9K - 12K, Bolt On, With O-Ring and Plug
Includes:
1 Bolt on Aluminum Cap
1 Gasket
6 Bolt and Lock Washers
1 Center Rubber Plug
1 Side Fill Plug
Superior Bearing Protection
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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