It is an authentic manufacturer-sourced component which is specially designed for DeWALT power tools. The purpose of this transmission assembly is to help transfer the drive motion to the chuck. If the original item is damaged or is missing, this will provide an identical replacement. This assembly is made of high-quality metal and is sold as an individual item. Check the diagrams for your model to ensure the correct replacement procedure. A screwdriver and a wrench set might be needed to perform this repair.
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★★★★★
★★★★★
Exact part that I needed/ordered
It was the complete transmission assembly that I needed and installed easly after watching a video on line. Arrived in several days as stated when ordered, completely satisfied.
Guest - December 29, 2022
Verified Purchase
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Removed screws from case.
Removed screw left handed threads!) from inside chuck
Separated case halves
Pulled motor/trans/chuck assy loose, no need to mess with wiring.
Separated trans/chuck from motor.
Put trans in vise, used pipe wrench to remove chuck.
Put chuck on new trans.
Transferred 1-2 shi
... Read morefter.
Put trans/chuck on motor.
Worked to get everything lined up properly, reassembled case halves.
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Model Cross Reference
This part works with the following models:
ERP Number: ERP10189077
Manufacturer Part Number: N279940
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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_WW_1.gif "Part Location Diagram of N279940 DeWALT Transmission Assy.")
_WW_1.gif "Part Location Diagram of N279940 DeWALT Transmission Assy.")
