Valcrum HD Aluminum Trailer Oil Hub Cap for 8k Axles - ST2875A (Pack of 4)

Skip to product information
1 of 2

Valcrum HD Aluminum Trailer Oil Hub Cap for 8k Axles - ST2875A (Pack of 4)

SKU : ST-2875A-4
Regular price $219.99
Regular price Sale price $219.99
Sale Sold out

Estimated Shipping Widget will be displayed here! (with custom color)

View full details
  • Product Information
  • Reviews


North American Trailer Dealers Association 2019 Product of the Year -

This cap was created to solve the age-old trailer issue of constantly broken fragile plastic oil caps that:

  • Cost you money replacing multiple caps year over year
  • Cost you time & labor to stop, maintain, and replace broken caps
  • Cost you a customer AND the job if your trailer breaks down due to leaking lubrication

Revolutionary Features:

  • Magnetic vent plug that captures metallic particles & debris to preserves internal axle components and prevent bearing failure
  • Heavy duty aluminum alloy body protects from exponentially more external damage to eliminate replacement frequency & decrease downtime
  • Zerk fitting port allows for easy conversion of oil bath hubs to grease packed hubs


  • Fits AL-KO and Hayes axles 8K axles
  • Dexter cross over number K71-845-00

W's Included:

  • (4) 2 7/8" universal threaded hub cap
  • (4) gasket
  • (4) lens
  • (4) retainer ring
  • (4) foam gasket
  • (24) Torx Screws
  • (4) magnetic vent plug
  • (4) 1/8 -27 NPTF plug included
  • (4) O-Ring

Find more commonly asked question

At The Trailer Parts Outlet, we provide the best information available about our product. We take quality seriously so you can have the right part first time around. If something is missing or if you need help with anything at all just let us know.