It is an authentic OEM supplied item that is specially made for Makita screwdrivers and drills. This part helps to protect other components from dust, this part provides an identical replacement for a missing or damaged dust cover that was originally installed on a new unit. Please make sure to check the appropriate diagrams of your model for the correct location and application of this item. Keep in mind this high-quality item is made of durable plastic and is sold individually.
Remove the old style handle cover. Make a wiring diagram. Remove the cord wires from the switch and remove the other wires from the switch and remove it. Install the wires on the new switch, then place the dust cover on the switch. Place the switch in its place , then screw on the switch handle half.
1. Removed plastic handle and took pictures of how trigger was wired
2. Unscrewed wire harness and removed old trigger, dust cover, and cable
3. Replaced wire slip cover over new power cable
4. Connected wires into the trigger
5. Reassembled dust cover, wire harness, and plastic handle
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Model Cross Reference
This part works with the following models:
ERP Number: ERP10151021
Manufacturer Part Number: 421144-7
This part is in stock in our warehouse and will ship out within 1 business day of the order being placed.
New stock is on the way! On order parts usually ship within 7 business days.
Item is not in stock and usually ships 10-15 business days from the time you place your order.
This item is no longer being made by the manufacturer, and cannot be added to your shopping cart.
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Mail-In Recycling Rebate
Some of the parts we sell are eligible for mail-in rebates since we can recycle them. We will display any applicable rebates in your shopping cart. To redeem your rebate, contact Customer Service after you have received your part.
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