DH40FA Hitachi Hammer Drill - Parts

This part is made out of metal and is available individually. The feather key attaches to the crank shaft. A set of pliers and an allen wrench might be helpful during the installation of this item. It...

This is a genuine OEM supplied replacement part that is specially designed for Hitachi rotary hammers. It is the part that the piston is attached to. The piston is a central component which provides b...

This is an authentic Hitachi replacement part manufactured for use with hammer drills. The special piston is used to drive the striker and is linked to the crankshaft by the connecting rod. This pisto...

This is an identical replacement for a damaged or a missing stopper spring that was installed on a new unit. It is utilized to apply tension on the stop lever. This authentic spring is supplied by the...

This is an authentic replacement part manufactured for use with Hitachi rotary hammers. The special stop washer is used to secure the stop spring and stop handle within the front cover. This stop wash...