The 1614011074 is aftermarket New. 

This part works with Bosch Demolition Hammers 11316EVS & 11317EVS, and works with Rotary Hammer 11245EVS.

If you have an armature or a Bosch 11316EVS or Bosch 11317EVS that needs to be fixed you may contact me to get it repaired. The services are o-ring changes, oil change, brush change, and cord change. If you ship the product to me the price for repair is $230 and shipping back is free. Thank you for your time.