Medium
15-30 minutes
This is an authentic DeWalt replacement part that has been sourced from the original manufacturer to be used with pneumatic nailers and staplers. This ring is used to seal the space between the top of the cylinder and the head valve assembly. This item is available as an individual replacement part. Please see you model's part diagram for associative parts.
Seal 395489-00
OEM part for: DeWALT
Part Number: 395489-00
$3.99
In Stock
Ships within 1 business day 
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Compatibility
This part will fit the following 9 machines
DeWALT
D51238 Type 1 Brad Nailer Kit View Diagrams & Manuals
D51238 Type 2 Nailer View Diagrams & Manuals
D51422 Type 1 Stapler View Diagrams & Manuals
D51422K (Type 1) 18 Gauge 1-1/2" x 1/4" Narrow Crown Stapler View Diagrams & Manuals
D51238K (Type 1) 2" 18 Ga Brad Nailer View Diagrams & Manuals
D51238K (Type 2) Lawnedger Power Tool View Diagrams & Manuals
D51238K (Type 3) Lawnedger Power Tool View Diagrams & Manuals
D51422K (Type 2) Lawnedger Power Tool View Diagrams & Manuals
D51422K (Type 3) Lawnedger Power Tool View Diagrams & Manuals
Show More Compatible Models
This item works with the following types of products:
- Nailer Parts
- Stapler Parts
Customer Part Reviews ?
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Helped to resolve issue.
This was one of 3 replacement parts recommended to fix my issue. Issue was resolved.
Guest -
July 9, 2023
Verified Purchase
Beats buying a new nailer!!
Worked in 10 minutes!!
Guest -
June 4, 2021
Verified Purchase
Excellent
It was a perfect match, I was able to repair my nail gun , now is good for a few more years, thank you guys !!!!
Robert -
August 13, 2020
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.
Leaking air
Tony - December 4, 2023
👍 1 of 1 people found this instruction helpful
Tool Type
Nailer
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
, Allen wrench
Parts Used
Removed the four screws from air exhaust port. Pulled old seal installed new seal.
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Seal leaking air
RICH - February 13, 2021
Tool Type
Nailer
Difficulty
Medium
Time
15-30 minutes
Tools Used
, Hex wrench
Parts Used
Unscrewed the 4 hex screws holding the top on...removed the top ..cleaned everything.. replaced the seal and gasket with the new ones and screwed the hex heads back into place.. I did have the gun disconnected from the air hose
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Piston driver assembly was broken
Jody - August 15, 2016
Tool Type
Nailer
Difficulty
Medium
Time
30-60 minutes
Tools Used
, Hex wrench, oring pick
1. Disassembled the piston assembly.
2. Lubed the elastomer parts that were for replacement .
3. Reassembled the nailer.
4. Bench tested the with air and nails.
2. Lubed the elastomer parts that were for replacement .
3. Reassembled the nailer.
4. Bench tested the with air and nails.
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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.
