VALCRUM Oil Cap, Aluminum HD, Small 9K-10K GD (21-88)



Heavy duty aluminum oil cap designed to fit 9k - 10k general duty #13 axles. Works with grease or oil application. Magnetic venting plug removes metallic particles from your grease/oil lubrication to decrease wear and tear.


  • Fits 9K - 10K GD #13 axles
  • 3-1/2" universal threaded cap
  • Aluminum powder coated
  • Level indication window
  • Magnetic venting plug
  • Grease zerk fitting access for grease axle conversions