On my H3 the driver's side mirror broke off at the mounting pivot point. I ordered a NOS that is all black plastic shell. I'd like to know if anyone has been able to swap the chrome outer shell A mirror onto a mirror frame that has the black plastic shell?

 

Mike, please keep the H3 stuff in the H3 section. Search works too...... H3 - How To: Remove Mirror Caps w/Pics The pics are long gone from that thread, but the instructions are pretty clear.

It's like four screws that hold the cap to the mount. Replacing Side Mirror