Part Location Diagram of N359999 DeWALT Switch Assembly
See part 16 in the diagram
Replacing your DeWALT Impact Driver Switch Assembly
( Grid squares measure 1x1 inch )

Switch Assembly N359999

Manufactured by:
DeWALT
ERP Number:
ERP11929700
Part Number:
N359999
Original Equipment Manufacturer ?
$84.44
In Stock
Delivers in 3-5 Business Days!

Easy 

Less than 15 mins 

(3 rated repairs) ?

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Product Description

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This is a genuine manufacturer supplied replacement part. It is commonly used item on Dewalt impact drivers. It is generally used to handle on/off function of a tool. If your drill randomly stops or the trigger does not respond. Replacing switch assembly would help to resolve the issue. Please note the selector button is sold separately. To complete this repair job you will need a screwdriver. • First make sure equipment is unplugged. • Remove housing screws • Separate housing halves • Disconnect the wires • Remove old switch and secure the new one • Reassemble in reverse order and test your tool

Troubleshooting

This part works with the following brands:
  • DeWALT
This part works with the following products:
  • Impact Driver

Videos For installing this part.

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Replacing your Switch Assembly

Questions & Answers

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Customer Repair Instructions

All our customer repair instructions are solicited directly from other customers just like you who have purchased and replaced this exact part.

Easy 

Less than 15 mins 

(3 rated repairs) ?
  • 1
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Tool wouldn\'t operate at all

Barry from Hohenwald, Tennessee

7 of 7 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Tools:
Screw drivers
Parts Used:
N359999
Take out battery. Remove one handle half from tool. Take a pictures of all of the parts inside. Make a wiring diagram of the switch. Remove the old switch and install the new one. Check the position all of the parts according to the pictures. Place handle half back on and secure with screws.
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Switch was bad

Gary from Columbus, Mississippi

6 of 6 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Parts Used:
N359999, N093746
1. Took case apart
2. Removed both switch and brush set
3. Reinstalled new switch and brush set
4 Reassembled case
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Switch went bad.

Ray from Orem, Utah

0 of 1 people found this instruction helpful.
Difficulty Level:
A Bit Difficult
Total Repair Time:
15 - 30 mins
Tools:
Screw drivers
Parts Used:
N359999
Opened up the driver. Tested connections with a volt meter. Determined switch was bad. Ordered and new switch. When switch arrived I installed and all is working.
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  • 1