Hitachi Hikoki 371173 is a crankcase assembly (also referred to as a crankcase housing) used as a genuine replacement part for specific Hitachi/Hikoki rotary hammers.
This spare part is compatible with the following power tool models:
DH36Dma
DH36Dsa
DH38YE3
DH40Mc
DH40SC
PRODUCTS THAT USE THIS PART