It is a genuine OEM supplied replacement component which is specially produced for use with Dewalt nailers. The purpose of this part is to create an air-tight seal for the cylinder, over time the part may begin to deteriorate and crack eventually requiring replacement to maintain peak performance. This item is made of durable rubber material and it is sold individually.
Removed the screws from the top cap and replaced all of the worn o-rings. Cleaned the internal parts of the gun and oiled it. Then installed the top cap back on. Works like a new nail gun now.
Remove nail magazine remove end housings remove trigger assy remove internal parts and lay out in order of removal clean all parts install new o-rings and reassemble in reverse order
1. Dassemble starting with top to bottom of cylinder.
2. Locate and replace failed o rings (or replace all)
3. Cat everything well with clear synthetic grease.
4. Rassemble bottom to top
5. Use a water filter on your hose to nailer
6. Give nailer 2 or 3 shots of pneumatic oil and shoot two or three nails to
... Read morelubricate nail gun.
7. Lubricate with pneumatic oil before storing.
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Stock Status
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.
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Mail-In Recycling Rebate
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.
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