Genuine Makita Chuck Cover — part number 417629-9. This molded chuck cover installs on the forward gear housing to protect the chuck area and support the end cap, restoring correct alignment and protection for SDS‑plus rotary hammers.
Fits a range of Makita hammer/rotary‑hammer models (examples include HR2450 / HR2450F, HR2440, HR2470 / HR2470F and BHR202, BHR261 and DHR202, so it’s a direct-fit replacement where that part number is shown in the parts breakdown.
Sold individually and supplied as an original Makita replacement part; ideal if you need a single, precisely matched component to get your tool back in service. This is one of the common Makita parts you’ll use when repairing rotary hammers — a small but important power tool parts item that keeps the front end sealed and functioning.
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