This genuine manufacturer-sourced part is specially made for use with Bostitch nailers and staplers. The purpose of this bumper is to keep the piston from hitting the bottom of the cylinder and damaging it. Because this part gets so much abuse it has a tendency to crack and fall apart eventually requiring a replacement. Please make sure to check the diagrams of your model for the exact location and application of this component. Keep in mind this high-quality bumper is made of durable rubber and is sold individually.
1. removed the top of the nailer.
2. removed the inner sleeve
3. replaced the bumper and orange washer
4. put sleeve and top in place
5. tested nailer and it worked like new
Printed out a parts list.
Dissembled staple gun. Cleaning is a must for repair. Mark down which parts were needed to reassemble. Ordered parts. Piston liner was lightly scared, used a brake hone and cutting oil to take off rough areas. Using the parts list reassembled the gun. Make sure that you use some lubricant for the piston on
... Read more assembly. Connected to shop air, Works like a brand new one.
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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.
