This is a manufacturer sourced replacement part that is specially made for use with Bostitch nailers. The purpose of this ring is to provide an air tight seal for the bumper. Please note this durable metal ring is sold individually and it will require a hex key also known as an allen wrench to complete the repair.
VERY SIMPLE REPAIR. THE HARDEST PART WAS CLEANING ALL OF THE SMALL PIECES OF PLASTIC FROM THE OLD PISTON STOP.
REMOVED THE FOUR SCREWS HOLDING DOWN THE BACK COVER OF THE NAILER.
LIFTED OUT HEAD VALVE AND COMPRESSION SPRING TO ACCESS THE PISTON STOP.
REMOVED THE OLD PISTON STOP AND RING,BUMPER AND CLEANED COVER.
... Read more>INSTALLED THE NEW RING,BUMPER, NEW PISTON STOP, OLD COMPRESSION SPRING AND HEAD VALVE.
ADDED A LITTLE OIL AND REATTACHED COVER.
I disassembled the gun carefully to see how each part works & to reassemble gun,
After cleaning gun, I put on the new parts & it nailed perfect. This gun is about 30 years
old & thank you for still having the parts!
Removed the 4 screws to remove exhaust housing
Removed the spring loaded bumper from the exhaust housing
Dumped out all the broken debris
Replaced the bumper and reassembled
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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.
