This is an authentic manufacturer-approved replacement part which is specially designed for use with Porter Cable staplers and nailers. It helps to provide an air-tight seal for the base, please make sure to check appropriate diagram of your model for correct location and use of this item. Over time the material may begin to deteriorate and crack eventually requiring replacement to maintain the top performance. Please note this high-quality rubber o-ring is sold individually.
Removed the four allen head screws from the cylinder cap and removed it
Removed the cylinder and cleaned the inside of the gun
Installed all of the o-rings, piston stop and gasket
Oiled the insides of the gun
Replaced the cylinder cap
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Nailer won\'t fire, only leaked air while the trigger was depressed in the trigger area
Disassembled the trigger and then removed the trigger valve from the body of the gun using a socket. I replaced all of the O-rings in the trigger area and lubricated them with the oil that comes with the gun. I then reassembled the valve and screwed it back into the gun body. I reassembled the trigger making sure that the safety worked
... Read moreas it is designed to. The gun worked properly after the repair and continues to at this point. I am satisfied that the O-rings were the cause of the problem.
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Model Cross Reference
This part works with the following models:
ERP Number: ERP18987528
Manufacturer Part Number: 886079
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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