Two Pack Trailer Bearing Dust Cap With O Ring Grease Cover For Dexter Vortex Marine Trailers And Boat Hubs Replace 81143 48355v K71 G01 73 Fit 1250 Lbs To 1750 Lbs
✔️ Includes 2 caps and 2 FKM O-rings; 2 5/16 in thread; fits 5-bolt
These two-pack dust caps protect trailer bearings in Dexter Vortex hubs and other standard 1250-1750 lb trailer wheels. They seal out water, dust, and salt while preserving grease for longer bearing life.
✅ Fitment: This trailer hub grease cap compatible with Dexter marine and most standard 1250 lbs-1750 lbs trailer wheel hub
✅ Replace Part Number: The trailer bearing dust cap fit Dexter Vortex replace part numbers: 81143, 48355v, K71-G01-73, 21-261
✅ Product Size: Outer thread diameter 2 5/16 inch; fits hubs with 5 bolts, not 6 lug
✅ Leak-Proof Protection: PC+ABS cap and a high-grade FKM O-ring to reliably seal out water and dust while locking in grease
✅ Package Included: 2 x Trailer Bearing Dust Caps, 2 x FKM O-rings
✅ Color: Brown O-ring
💡 What is a trailer bearing dust cap with O-ring used for in marine and utility trailers?
It’s a handy seal that keeps grease in and water and dirt out, protecting bearings during towing and exposure to the elements.
- protects bearings from water and dirt, extending life - keeps grease in to reduce the need for frequent service - compatible with 2 5/16 in thread caps and 5-bolt hubs in 1250-1750 lb trailers