10/01/2026
Classic cars. Iconic motorcycles. One smarter way to change your oil. 🏁
The stahlbus® 5/8"-18 UNF Oil Drain Valve is designed to replace the conventional oil drain plug on select applications—including certain classic American automobiles and Harley-Davidson motorcycles.
Once installed, it stays in place, helping make future oil changes cleaner, easier, and less messy while eliminating the need to repeatedly remove and reinstall the drain plug.
🔧 Install it once. Leave it installed.
💧 Cleaner oil changes
🛡️ Helps protect oil-pan threads from repeated removal
⏱️ Quick and convenient
🇩🇪 Made in Germany
From classic American iron to legendary motorcycles, Stahlbus brings modern oil-change technology to some timeless machines.
Always verify 5/8"-18 UNF drain-thread fitment before ordering.
stahlbus® USA — We Invent Technology