Oil pan crush washer

[BIGLRY]

Never - I installed a Stahlbus drain plug a few years ago. One of the best accessory items I installed. I do install a new washer on the rear drive however every time I change that fluid.

M14 x 1.5.jpgStahlbus .95.jpg

and here is a link to the Stahlbus drain system......Kinda of cool!
https://www.stahlbus-us.com/oil-drai...=valve%20drain