Medium
15-30 minutes
This is a genuine manufacturer sourced replacement part designed for use with Bostitch staplers. The purpose of this piston bumper is to keep the piston from hitting the bottom of the cylinder and damaging it. Because this part get so much abuse it has a tendency to crack and fall apart. If you see any pieces of this bumper falling out from your nail gun, it is definitely time to replace it. This item is made out of plastic material and it is sold individually.
Drive Bumper 107231
OEM part for: Bostitch
Part Number: 107231
$9.35
In Stock
Ships within 1 business day 
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Compatibility
This part will fit the following 35 machines
Bostitch
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N89C (Type 0) Framing Nailer Power Tool View Diagrams & Manuals
Show More Compatible Models
This item works with the following types of products:
- Nailer Parts
Repair Videos ?
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Drive Bumper
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Gray parts
Fit perfectly
Isaac -
December 31, 2021
Verified Purchase
Fast service. correct parts
Works as it should.
Paul -
March 12, 2020
Verified Purchase
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I use eReplacementParts for all my too repair part and in some cases to make repairs based on our customer's needs.
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January 26, 2023
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Customer Repair Instructions ?
All our customer repair instructions are solicited directly from other customers just like you who have purchased and replaced this exact part.
Nick in bumper causing air leak.
Jeffrey - April 11, 2017
👍 2 of 2 people found this instruction helpful
Tool Type
Nailer
Difficulty
Medium
Time
30-60 minutes
Tools Used
Screwdriver, Wrench Set
Parts Used
Disassemble replace bumper and then reassemble.
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Nail gun wouldn't fire
Robert - December 12, 2019
Tool Type
Nailer
Difficulty
Medium
Time
30-60 minutes
Tools Used
Nutdriver, Adjustable Wrench, Metric allen wrenches
Disassembled the gun, replaced necessary O rings and bumper, reassembled.
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Lost the part in the cinder block foundation
Bobby - September 29, 2019
Tool Type
Nailer
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
, Hand
Parts Used
Just stuck it back on with my hand.
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Didn't fire
Matthew - October 18, 2018
Tool Type
Nailer
Difficulty
Easy
Time
15-30 minutes
Tools Used
Pliers, Allen wrench
Parts Used
1. Removed 4 machine screws to disassemble the back side of the nailer.
2. Removed cylinder and piston (no tools)
3. Removed bumper with channel lock pliers
4. Cleaned tool for assembly
5. Installed new bumper
6. Lubricated o rings
7. Reassembled the nailer
2. Removed cylinder and piston (no tools)
3. Removed bumper with channel lock pliers
4. Cleaned tool for assembly
5. Installed new bumper
6. Lubricated o rings
7. Reassembled the nailer
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Wouldnt shoot nails.
Scott - April 17, 2018
Tool Type
Nailer
Difficulty
Medium
Time
30-60 minutes
Tools Used
Power Drill, Vacuum cleaner nozzle hammer
Parts Used
New drive bumper was the tight fit, needed to hammer it in using a stiff plastic vacuum nozzle. If I had a piece of wood the right size it would've worked too. O-rings were easy once i found em all. Gun shoots fine after it was cleaned and reoiled.
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Our customer service team are at the ready daily to answer your part and product questions. We have a dedicated staff with decades of collective experience in helping customers just like you purchase parts to repair their products.
All our part reviews are solicited directly from other customers who have purchased this exact part. While we moderate these reviews for profanity, offensive language or personally identifiable information, these reviews are posted exactly as submitted and no alterations are made by our team.
All our customer repair instructions are solicited directly from other customers just like you who have purchased and replaced this exact part. While we moderate these reviews for profanity, offensive language or personally identifiable information, these reviews are posted exactly as submitted and no alterations are made by our team.
Based on data from past customer purchasing behaviors, these parts are most commonly purchased together along with the part you are viewing. These parts may be necessary or helpful to replace to complete your current repair.
All our installation videos are created and produced in collaboration with our in-house repair technician, Mark Sodja, who has helped millions of eReplacementParts customers over the last 13 years repair their products. Mark has years of experience in selling and repairing both commercial and residential products with a specialty in gas-powered equipment.
This data is collected from customers who submitted a repair instruction after replacing this exact part. Customers can rate how easy the repair was to complete and how long it took. We aggregate this data to provide a repair rating that allows customers to quickly determine the difficulty and time needed to perform their own repair.
