Part Location Diagram of 904746 DeWALT O-RING OF RUBBER
See part 109 in the diagram
( Grid squares measure 1x1 inch )

O-RING OF RUBBER 904746

Manufactured by:
DeWALT
ERP Number:
ERP18988004
Part Number:
904746
Original Equipment Manufacturer ?
$5.95
In Stock
Delivers in 3-5 Business Days!
Minimum Quantity of 2 required

A Bit Difficult 

30 - 60 mins 

(3 rated repairs) ?

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Product Description

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This is the o-ring for the seal, please make sure to check appropriate diagrams for correct location and use of this item. It is supplied directly from original equipment manufacturer for use with Porter Cable nailers. One high quality rubber o-ring is included per order. Over time it may deteriorate and crack eventually requiring replacement.

Frequently Purchased Together

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Troubleshooting

This part works with the following brands:
  • Porter Cable
This part works with the following products:
  • Nailer
Part# 904746 replaces these:
904746,

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.

A Bit Difficult 

30 - 60 mins 

(3 rated repairs) ?
  • 1
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Worn seals and o-rings

ronald from brunswick, Georgia

3 of 3 people found this instruction helpful.
Difficulty Level:
A Bit Difficult
Total Repair Time:
15 - 30 mins
Parts Used:
904750, 904749, 904747, 904746
Removed the four screws from the top cover
Removed and replaced the worn parts listed
Cleaned the inside of the gun and oiled it
Screwed the top cover back on
Tested it, works like new
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Leak in top

J from Haddonfield, New Jersey

1 person found this instruction helpful.
Difficulty Level:
A Bit Difficult
Total Repair Time:
1- 2 hours
Tools:
Wrench set
Parts Used:
904747, 904746, 904744
Needed a plastic gasket and 2 O-rings. Got the O-rings first and then realized I needed the plastic gasket.. It was obvious to see because the old gasket was in pieces
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Air leaking due to bad seals

Eric from Kenner, Louisiana

0 of 1 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Parts Used:
904749, 904747, 904746
I opened the gun and replaced the parts, closed it back up and used the nailer
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  • 1