Part Location Diagram of 904950 DeWALT DRIVER MAINT KIT
See part 116 in the diagram
( Grid squares measure 1x1 inch )

DRIVER MAINT KIT 904950

Manufactured by:
DeWALT
ERP Number:
ERP18988021
Part Number:
904950
Original Equipment Manufacturer ?
  Works with your model  FN251!
$63.71
In Stock
Delivers in 3-5 Business Days!
  Works with your model   FN251!

Product Description

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This is an authentic Porter Cable replacement part, sourced from the original manufacturer for use with finishing nailers. The driver service kit is used to replace a damaged piston and driver. The kit includes the piston, ring, driver, bumper, gasket, lubricant, and hex key wrenches. This driver kit is sold individually.

Troubleshooting

This part works with the following brands:
  • Porter Cable
This part works with the following products:
  • Nailer
Part# 904950 replaces these:
904950,

Questions & Answers

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does this driver assembly work with porter cable fn250b ?
Barcelona For model number porter cable fn250b - March 15, 2023

Hello Barcelona, Thank you for your inquiry. We have researched the model you have provided and do not show this part as compatible. The compatible part number is 904950, which includes the piston, ring, driver, bumper, gasket, lubricant, and hex key wrenches. We hope this helps you.

eReplacementParts Team
March 15, 2023

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Porter Cable OEM 647649-00-K does thi part work with porter cable fn250b ? thank youBarcelona
Barcelona For model number porter cable fn250b - March 15, 2023

Hi Barcelona, Thank you for your question. This would not be the correct piston driver assembly for your nail gun. The part number listed under your model number for the driver maintenance kit is 904950. The kit includes the piston, the ring, the driver, the bumper, the gasket, the lubricant, and the hex key wrenches. If you would like to place an order for it, please call our customer service line and anyone will be happy to assist you. We look forward to hearing from you!

eReplacementParts Team
March 15, 2023

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Is there a rebuild kit avaliable?
Terry For model number FN250B - March 13, 2026

Hello Terry, Thank you for writing in. Our research has found ERP Number: ERP18988020 is the overhaul Kit for your model. We hope this helps.

eReplacementParts Team
15 days ago

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Related Parts:

Model Cross Reference

This part works with the following models:
ERP Number: ERP18988021
Manufacturer Part Number: 904950
Brand Model Number Description
Porter Cable FN250B Nailer - 16 Gauge Finish Nailer
Porter Cable FN251 Nailer - 53444