Genuine Dexter/UFP Trailer Buddy Adapter Bushing – 2.328" to 2.441" for Vault Cap or Bearing Buddy (021-148-03 / 56401)

Genuine Dexter/UFP Adapter Bushing – Vault Cap or Bearing Buddy Fitment
This precision adapter bushing allows installation of the Dexter Vault Grease Cap (021-092-00) or Bearing Buddy® model 2328, 2328SS, or Trailer Buddy 021-119-00 onto trailer hubs originally machined for a larger 2.441" bore. The bushing steps down the hub bore to 2.328", ensuring a secure press fit for popular lubrication systems.

If you want the adapter already installed on the Vault Cap, see 021-093-00 — a complete cap assembly with this bushing pre-installed.

🔩 Key Specs:

• OD: 2.441"

• ID: 2.328"

• Finish: Plated

• For use with:

  • Dexter Vault Cap (021-092-00)

  • Vault Cap with Adapter Pre-Installed (021-093-00)

  • Bearing Buddy® 2328

  • Bearing Buddy® 2328SS

  • Trailer Buddy® 021-119-00

• Dexter Part Number: 021-148-03

• UFP Legacy Number: 56401

⚠️ Fitment Note:
This adapter is designed for use with trailer hubs originally sized for a 2.441" press-fit cap. Always confirm your hub bore diameter before ordering.