Trail Gear Axle Fill/Inspection Cap

Product Code: TG140184-1-K

Axle Fill & Inspection Cap

Great for Checking Your Gear's Condition and Lube Fill Level

Manufactured by TRAIL GEAR

This is an extra large differential fill and inspection cap that can be installed on the top of any stamped steel housing such as a Toyota or Ford 9″ axle. It is designed to allow quick access for inspecting the ring gear. It features 1.5″ diameter access hole for ease of inspection or filling. Threaded aluminum cap uses a rubber o-ring for a tight seal. Installation requires cutting a hole into the top of the differential housing and welding on a threaded bung.

Kit includes:

  • One threaded bung
  • One cap
  • One o-ring
This is Trail Gear part #140184-1-K.



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