Two Pack 81143 Vortex Replacement Hub Caps With O-Ring And Trailer Hub Grease Cap For 48355v K71-G01-73 21-261 Fits Boat Trailer Hubs And Other Hub Kits, Easy Fit Marine Bearings

Two-Pack Hub Caps with O-Ring for Boat Trailer Hubs
✔️ 2-pack hub caps fit 48355V, K71-G01-73, 21-261 hubs

These replacement caps protect trailer hubs and seals from dirt, water, and debris, and they’re designed for Dexter vortex style hubs commonly used on boat trailers.

✅ Compatibility: Fits 48355V, K71-G01-73, 21-261 and other hub kits
✅ Package includes: Trailer bearing dust cap, 2-pack, outer thread diameter 2 5/16 inch
✅ Material and seal: Durable black caps with O-ring for secure fit
✅ Easy install: Threaded cap design for quick removal and install
✅ カラー：ブラック

💡 What is a sealed hub cap with O-ring used for in boat trailer maintenance?

These handy caps help protect bearings and extend life by keeping water, salt, and dirt out.
- Keeps grease in the bearing area and blocks moisture
- Fits Dexter 48355v, K71-G01-73, 21-261 and similar hubs
- Simple threaded install for quick field service
- Ideal for marine trailer hubs and other hub kits