- 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.
O-RING 904747
- Manufactured by:
- DeWALT
- ERP Number:
- ERP18988005
- Part Number:
- 904747
Does this part fit my model?
Need help finding your model number?Product Description
?This o-ring is an authentic manufacturer sourced replacement part designed for use with Porter Cable angle grinders. It is sourced directly from original equipment manufacturer. It is the rubber o-ring for the metal seal. Please refer to appropriate diagram for correct location and application of this item. It is made from durable rubber material and it is sold individually. To complete this repair you will need a hex key also known as an allen wrench.
Frequently Purchased Together
?Troubleshooting
- Porter Cable
- Nailer
Customer Part Reviews
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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.
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Worn seals and o-rings
ronald from brunswick, Georgia
- Difficulty Level:
- A Bit Difficult
- Total Repair Time:
- 15 - 30 mins
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
Leak in top
J from Haddonfield, New Jersey
- Difficulty Level:
- A Bit Difficult
- Total Repair Time:
- 1- 2 hours
- Tools:
- Wrench set
Air blowing out of top of nail gun
Steve from Hawai, Hawaii
Air blowing through tool
Arlon from Hesston, Kansas
Blowing air out to[
Steve from Hawi, Hawaii
Air leak. Nailer inoperative
Timothy from VIRGINIA BEACH, Virginia
- Difficulty Level:
- Easy
- Total Repair Time:
- 15 - 30 mins
- Tools:
- Pliers, Screw drivers
Removed broken seal and o-ring
Cleaned all debris
Oiled parts and sealing surface
Installed new parts
Placed back on
Test fired nailgun
Success
air Venting out top of gun
JASON from JACKSONVILLE, Florida
Air finish nailer leaking air
Larry from Magnolia, Texas
Air leaking due to bad seals
Eric from Kenner, Louisiana
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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.