Description
Comparison points and tradeoffs
When comparing 81143 for Dexter Vortex Replacement Caps, K71-G01-73 (81143) 21-261, w/O-Ring Trailer Hub Grease Cap 48355v – Fit Boat, Trailer & Other Hub Kits – 2 Pack with other Hubs & Spindles options, use this source-backed detail as the primary discriminator: Application note: Perfect fit for Vortex dust cap 48355v.
Use this second fact to evaluate the tradeoff: Application note: O-ring provides a secure contaminate free fit on the hub. A third point to compare across alternatives is: 【PACKAGE INCLUDED】: Dust caps for trailer with 2-pack. Outer thread diameter: 2 5/16″.
Alternative-selection boundary
Choose an alternative when its stated identifiers, application, package, or specifications better match the requirement; no unverified competitor claim is introduced here.
Complete source-backed product details
Product Description
- Replacement Vortex caps are sold as a pack of two.
- K71-G01-73 (81143) 21-261 Trailer Hub.
- For Use with: Vortex Hub Kits and hubs with 5 bolts, not compatible with 6 lug hubs.
- Fits 1250 lbs-1750 lbs Dexter Marine Product / Tie Down engineering Vortex hubs (hubs with 1.98″ opening for cap).
- Note: 5-lug Cap. Perfect fit for Vortex dust cap 48355v. Perfect fix on ranger trail 2009 14 wheel.
- Threaded cap design for easy removal and installation.
Source product highlights
About this item
- 【COMPATIBILITY】: This trailer hub replacement cap 81143 compatible with dexter vortex 48355v, K71-G01-73, 21-261 and so on. Fit 1250 lbs-1750 lbs dexter marine product / tie down engineering vortex hubs and other hub kits.
- 【PACKAGE INCLUDED】: Dust caps for trailer with 2-pack. Outer thread diameter: 2 5/16″
- 【HIGH QUALITY】: These trailer hubs are make of highly durable materials, designed for safe, optimal flow rate. O-ring provides a secure contaminate free fit on the hub.
- 【EASY TO INSTALL】: Threaded cap design for easy removal and installation, and after few mins will finish installation.
- 【QUALITY SERVICE】: We apologise for the inconvenience caused by the dissatisfaction with the product and the unpleasant feelings of our customers. if you contact us via “order history” – “contact seller”, we will do our best to act responsibly.




Michael Dalton –
Fit as described. Fast shipping
Martin olivier –
Parfait les bonne grandeur comme indiqué par le vendeur.
John Schrock –
Purchased to replace broken one. Took it out of the package and it fit perfectly. The pack contains 2 so now I have a spare.
C. L. Archable –
Placed these on my boat trailer and they worked perfectly. Was told to purchase the same pieces from another site for twice the price. I found these and was extremely impressed by the quality, fit and price!
Tiff –
Just what I needed
West Main Auto –
Went On Perfect