Easy
15-30 minutes
This is a Genuine Manufacturer Sourced replacement part used on certain Bostitch Stapler/Nailer. This item is made out of Resin and it is sold individually. 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 and parts of this bumper falling from your nail gun, it is definitely time to replace it.
Bumper 105043
OEM part for: Bostitch
Part Number: 105043
$35.23
In Stock
Ships within 1 business day 
Jump To:
Frequently Purchased Together ?
Compatibility
This part will fit the following 4 machines
Bostitch
MIIIFS Stapler View Diagrams & Manuals
MIIIFN Nailer View Diagrams & Manuals
MIIIFN (Type 0) Flooring Nailer Power Tool View Diagrams & Manuals
MIIIFS (Type 0) Flooring Stapler Power Tool View Diagrams & Manuals
This item works with the following types of products:
- Stapler Parts
- Nailer Parts
Repair Videos ?
Watch the Repair Video for
Bumper
Articles:
|
Step-by-step instructions for removing and installing the bumper on your Bostitch flooring stapler....
September 26, 2017
|
Customer Part Reviews ?
Average Rating (out of 5):
Click to filter by ratings:
5 stars
9
4 stars
0
3 stars
0
2 stars
0
1 stars
0
< PREV
- 1
Bumper Repair
My flooring stapler was losing bits of rubber, so I ordered a new bumper and after a short internet video it was installed. Problem solved. Work great
Guest -
April 26, 2023
Verified Purchase
I needed the part fast and that is what i got !
NOS part fit perfectly and i was back to nailing floor in minutes. Shipped the same day and part was delivered a day earlier than expected. Video detailing repair was excellent and schematic made selecting the right part easy.
Guest -
April 12, 2023
Verified Purchase
good replacement
will be back for business.
son -
March 23, 2022
Verified Purchase
Part arrived sooner than I expected. It was the perfect part and so easy to make the repair.
Part arrived sooner than expected. Perfect fit for my old flooring stapler! 5 stars!
Guest -
March 4, 2022
Verified Purchase
The tight fit
I was able to fix my hardwood flooring stapler by myself , at home and and I save money on the repair
Guest -
November 24, 2021
Verified Purchase
Local repairman said 6 weeks to wait in line for repair
After ordering part with help from eReplacemnt Parts I received part in mail right after the weekend, put the Bumper Part in, screwed 4 bolts back in, and my floor stapler was back in use. Very pleased. Thank you!
Guest -
August 24, 2021
Verified Purchase
Fast ,right,and final
I have been using E replacement for many years,I am a self employed contractor and enjoy repairing my own tools,E has always been helpful and fast in getting me up and running again,thanks to all at E .replacement .Jeff in Marshall N.C
C
Guest -
February 8, 2021
Verified Purchase
arrived on time, thanks.
I needed these parts quickly to finish a floor job, and despite the virus related difficulties with shipping, the package arrived next business day as I'd hoped.
I was warned when ordering that it could be delayed, but it was not, and it saved me time, thanks.
Guest -
September 15, 2020
Verified Purchase
Easy repair.
Part was received in a timely matter, and fit perfectly.
Up and working again.
Guest -
October 31, 2019
Verified Purchase
t
t
t -
t days ago
Verified Purchase
eReplacementParts Team
t
Questions & Answers ?
Our customer Service team is at the ready daily to answer your part and product questions.
Ask our Team
We have a dedicated staff with decades of collective experience in helping customers just like you purchase parts to repair their products.
Does this fit my product?Questions & Answers for Bumper
No questions have been asked yet
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.
Bumper was falling apart and the firing pin wouldn't work correctly
dale - July 6, 2016
👍 3 of 3 people found this instruction helpful
Tool Type
Nailer
Difficulty
Easy
Time
15-30 minutes
Tools Used
Wrench Set
Parts Used
Took the nailer apart and placed new bumper in the head of the nailer.
Did you find this story helpful?
Thanks for voting and helping fellow customers!
Over setting staples and driver sticking in flooring because bumper was all but gone.
Scott - August 1, 2016
👍 2 of 2 people found this instruction helpful
Tool Type
Nailer
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
, 2 different size allen wrenches
Parts Used
Took apart cleaned out old bumper parts and installed new bumper reassembled,very easy repair.
Did you find this story helpful?
Thanks for voting and helping fellow customers!
Needed new o-rings and bumper
Frank - April 12, 2016
👍 2 of 2 people found this instruction helpful
Tool Type
Nailer
Difficulty
Medium
Time
30-60 minutes
Tools Used
Screwdriver, Adjustable Wrench, Allen wrenched
Parts Used
Took the stapler apart, removed old bumper, opened the o-ring kit and laid all the contents on a clean towel. I would remove one o-ring and replace it with a new one. I then installed the new bumper. I oiled the o-rings and put the stapler back together.
Did you find this story helpful?
Thanks for voting and helping fellow customers!
Floor Nailer wouldn't return, spitting out plastic material
Dan - May 22, 2017
👍 1 of 1 people found this instruction helpful
Tool Type
Nailer
Difficulty
Easy
Time
15-30 minutes
Tools Used
, Allen wrench
Parts Used
1. Removed shoe and base (Allen /wrench)
2. Removed old bumper
3. Slid in new bumper
4. Replaced shoe and base
5. Went back to work!
2. Removed old bumper
3. Slid in new bumper
4. Replaced shoe and base
5. Went back to work!
Did you find this story helpful?
Thanks for voting and helping fellow customers!
Floor nailer needed a new bumper.
Louis - October 14, 2022
Tool Type
Nailer
Difficulty
Medium
Time
30-60 minutes
Tools Used
Wrench Set
Parts Used
Took the nailer apart and installed the new bumper.
Did you find this story helpful?
Thanks for voting and helping fellow customers!
had to replace the bumper on my stapler
Lawrence - July 15, 2021
Tool Type
Stapler
Difficulty
Easy
Time
15-30 minutes
Tools Used
Screwdriver, alan wrench
Parts Used
Followed the instruction on how to take my stapler apart and put the new bumper in and everything was fine.
Did you find this story helpful?
Thanks for voting and helping fellow customers!
bumper busted
Edgard - June 3, 2021
Tool Type
Nailer
Difficulty
Easy
Time
15-30 minutes
Tools Used
, allen keys
Parts Used
remove the bolt , and get the access to the bumper .
123 fix.
123 fix.
Did you find this story helpful?
Thanks for voting and helping fellow customers!
Piston bumper stop was old and crumbling
Thomas - February 6, 2021
Tool Type
Stapler
Difficulty
Easy
Time
15-30 minutes
Tools Used
, Long shank Allen wrenches
Parts Used
1. Removed shoe and staple feed.
2. Removed old bumper
3. Cleaned inside cylinder
4. Installed new bumper
5. Reinstalled shoe and staple feed
2. Removed old bumper
3. Cleaned inside cylinder
4. Installed new bumper
5. Reinstalled shoe and staple feed
Did you find this story helpful?
Thanks for voting and helping fellow customers!
Bumper needed replaced
Scott - November 12, 2020
Tool Type
Nailer
Difficulty
Easy
Time
30-60 minutes
Tools Used
, Allen wrench
Parts Used
Removed the damaged bumper and replaced it.
Did you find this story helpful?
Thanks for voting and helping fellow customers!
Old bumper parts started to be shot out with nails
Mark - April 18, 2020
Tool Type
Nailer
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
Socket set, Mallet
Parts Used
Removed screws on bottom of nail gun and replaced bumper . Screwed back together took less than 15 mins . Connected gun to air supply to test and everything was firing properly.
Did you find this story helpful?
Thanks for voting and helping fellow customers!
Load More Install Stories
OEM stands for Original Equipment Manufacturer and means the part you’re buying is sourced directly from the manufacturer who made your product. At eReplacementParts, we sell only genuine OEM parts, guaranteeing the part you’re purchasing is of better design and of higher quality than aftermarket parts.
Our product descriptions are a combination of data sourced directly from the manufacturers who made your product as well as content researched and curated by our content & customer service teams. This content is edited and reviewed internally before being made public to customers.
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.
