This is an authentic OEM replacement part compatible with a variety of Bostitch staplers and nailers. An O-ring is used to maintain a pressure seal. It is a flexible circle that fits between rigid parts. Each tool may use multiple sizes of O-ring throughout, so check manual to ensure that the right O-ring is in the right place. Sold individually. • Size: 1.239" x .070"
Disassemble unit removing 4 top cap bolts and 3 small bolts holding the guide and trigger release. Remove cylinder , old driver unit and bumper. Insert new bumper, install o-ring slide driver through slot , insert cylinder over driver and seat with tab positioned in cylinder wall. Re mount external cap and nail guides. Hook air hose and t
... Read moreest. Works like a new nail gun.
Removed the top cap of the nail gun
Removed the worn parts
Installed the new parts
Cleaned the inside of the gun and oiled it
Installed the top cap
Works great!
Remove the parts. Clean and replace. Tested. Works great!
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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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