Easy
30-60 minutes
This item is a genuine Bostitch replacement part that has been sourced from the original manufacturer to be used with pneumatic nailers. The rubber bumper is one of two pieces that fit under the cylinder and are used to absorb the impact of the piston. This item is priced as a single item, please note that the bumper-B is separate.
Bumper (a) N70156
OEM part for: Bostitch, DeWALT
Part Number: N70156
$11.38
In Stock
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Frequently Purchased Together ?
Compatibility
This part will fit the following 34 machines
Bostitch
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DeWALT
DW325C (Type 1) 15 D Coi Frame Nailr View Diagrams & Manuals
Show More Compatible Models
This item works with the following types of products:
- Nailer Parts
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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.
Deteriorated O-rings and bumpers
Ken - May 8, 2022
Tool Type
Nailer
Difficulty
Easy
Time
15-30 minutes
Tools Used
Wrench Set, Allen drivers
Parts Used
I bought the kit it came with everything but one bumper , I put the new bumper in when it came in gun fires perfect like new. Easy Peezy
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Leaked air
geoff - May 18, 2017
Tool Type
Nailer
Difficulty
Medium
Time
30-60 minutes
Tools Used
, Allen wrench
Parts Used
Removed the top cap from the gun
Removed the driver
Removed the cylinder
Removed the worn and broken bumpers
Cleaned out the interior of the gun
Installed the bumpers
Replaced the cylinder and driver
Oiled the interior of the gun
Replaced the top cap
Removed the driver
Removed the cylinder
Removed the worn and broken bumpers
Cleaned out the interior of the gun
Installed the bumpers
Replaced the cylinder and driver
Oiled the interior of the gun
Replaced the top cap
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Broken driver
JOSE - December 4, 2016
Tool Type
Nailer
Difficulty
Easy
Time
30-60 minutes
Tools Used
Power Drill, Socket set, Wrench Set
Remove the top cap
Remove the driver and piston
Remove the cylinder
Remove the bumper A
Remove the bumper B
Remove the driver guide
Clean complete tool and oil parts
Assemble in reverse order
Install the new rubber washer
Remove the driver and piston
Remove the cylinder
Remove the bumper A
Remove the bumper B
Remove the driver guide
Clean complete tool and oil parts
Assemble in reverse order
Install the new rubber washer
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Leaking air inside nailer
DALLAS - April 23, 2016
Tool Type
Nailer
Difficulty
Easy
Time
30-60 minutes
Tools Used
Wrench Set, Allen Head Set
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!
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!
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Thanks for voting and helping fellow customers!
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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.
