Medium
30-60 minutes
This is a Genuine Manufacturer Approved replacement part used on specific Bostitch Nailers. This is a Rubber Ring and it is sold individually. O-rings are designed to withstand thousands of pounds of pressure by creating a seal between two or more parts. Over time O-Rings will damage and should be inspected periodically. If parts are showing signs of wear they should be replaced.
O-ring 86458
OEM part for: Bostitch, DeWALT, Stanley, Porter Cable
Part Number: 86458
$6.09
In Stock
Ships within 1 business day 
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Compatibility
This part will fit the following 26 machines
Bostitch
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MIIIFN (121530000 and Higher) Flooring Nailer Power Tool View Diagrams & Manuals
MIIIFN (17030000) Flooring Nailer Power Tool View Diagrams & Manuals
MIIIFN (Type 0) Flooring Nailer Power Tool View Diagrams & Manuals
MIIIFS (121530000 and Higher) Flooring Stapler Power Tool View Diagrams & Manuals
MIIIFS (17030000 and Higher) Flooring Stapler Power Tool View Diagrams & Manuals
MIIIFS (Type 0) Flooring Stapler Power Tool View Diagrams & Manuals
N16 (Type 0) Pneumatic Nailer Power Tool View Diagrams & Manuals
MIII812CNCT (Type 0) Misc Tool Power Tool View Diagrams & Manuals
P50 (Type 0) Misc Tool Power Tool View Diagrams & Manuals
DeWALT
DWFP12569 (Type 0) 2 in 1 Flooring Tool View Diagrams & Manuals
DWMIIIFS (Type 1) 15.5ga Floor Staplr View Diagrams & Manuals
DWMIIIFN (Type 0) 16 Ga L Cleat Flr Na View Diagrams & Manuals
Stanley
FMFP12758 (Type 0) 2in1 Flooring Tool View Diagrams & Manuals
Porter Cable
PCFP12561 (Type 0) 2 In 1 Flooring Tool Power Tool View Diagrams & Manuals
Show More Compatible Models
This item works with the following types of products:
- Nailer Parts
- Stapler Parts
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Doing business with your company for years just a retiree working on contractor tools
Item came on time and a perfect fix
Guest -
November 11, 2019
Verified Purchase
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Verified Purchase
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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.
Strikers would stick
Russell - October 6, 2021
Tool Type
Stapler
Difficulty
Easy
Time
1-2 hours
Tools Used
, Allen wrenches adjustable wrench
Would not move freely visual inspection indicated mushrooming of part
First fail debris in tool
The bumper had disintegrated cleaned and replaced then tool would jam
Tore down entire to find worn part
First fail debris in tool
The bumper had disintegrated cleaned and replaced then tool would jam
Tore down entire to find worn part
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Gasket was broken in half when received so I had to use old one.
Andre - September 5, 2020
Tool Type
Nailer
Difficulty
Medium
Time
30-60 minutes
Tools Used
Screwdriver, Pliers, Adjustable Wrench, snap ring pliers
1 removed O-rings
2 cleaned all parts
3 used air gun oil to lube o-rings
4 replace o-rings
5 used light film of air gun oil to lube where o-ring would be sliding
2 cleaned all parts
3 used air gun oil to lube o-rings
4 replace o-rings
5 used light film of air gun oil to lube where o-ring would be sliding
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N16 Nail gun had an Air Leak on the trigger.
Aaron - February 4, 2016
Tool Type
Nailer
Difficulty
Medium
Time
15-30 minutes
Tools Used
Screwdriver, Pliers, Hammer and Nail
Parts Used
I had to remove the Finger trigger assembly.
Removed 1 Locking Pin and spring.
Used Small nail and hammer to punch out the Locking pin for the internal spring retainer.
Replaced the O-ring and the Valve Seal.
Reversed Process of taking it apart.
Removed 1 Locking Pin and spring.
Used Small nail and hammer to punch out the Locking pin for the internal spring retainer.
Replaced the O-ring and the Valve Seal.
Reversed Process of taking it apart.
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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.
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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.
