Part Location Diagram of N003392 DeWALT Trigger Valve Assy.
See part 876 in the diagram
( Grid squares measure 1x1 inch )

Trigger Valve Assy. N003392

Manufactured by:
DeWALT
ERP Number:
ERP10186981
Part Number:
N003392
Original Equipment Manufacturer ?
$25.36
On Order

Easy 

30 - 60 mins 

(1 rated repair) ?

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Troubleshooting

This part works with the following brands:
  • DeWALT
This part works with the following products:
  • Nailer

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 

30 - 60 mins 

(1 rated repair) ?
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Sorry, we couldn't find any existing installation instruction that matched.

Both of my air nailers fail to shoot nails

Gary from Rutherfordton, North Carolina

1 person found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
30 - 60 mins
Parts Used:
N003392, 647952-00
Bought new O-rings and trigger valve assembly. Both work like they did when they were new.
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Model Cross Reference

This part works with the following models:
ERP Number: ERP10186981
Manufacturer Part Number: N003392
Brand Model Number Description
DeWALT D51257 Nailer - 16 Gauge Finish Nailer
DeWALT D51257K Nailer - 16 GA Finish Nailer
DeWALT D51276 Nailer - 15 Gauge Finish Nailer
DeWALT D51276K Nailer - 15 Gauge 1" to 2-1/2" Finish Nailer