Easy
15-30 minutes
This replacement seal is a high quality OEM sourced item that is specially designed for Senco nailers. It is used to provide a tight seal between the cap assembly and the firing valve. Please note this part is made from durable hard rubber material and it is sold individually. Replacing this seal you will need a hex key which is also called an allen wrench.
Seal BC0473
OEM part for: Senco
Part Number: BC0473
$4.99
In Stock
Order within the next 11 hours and your part ships today! 
Jump To:
Frequently Purchased Together ?
Compatibility
This part will fit the following 4 machines
Senco
FinishPro 35 15 Ga. Angled Finish Nailer View Diagrams & Manuals
RoofPro 450 Coil Nailer View Diagrams & Manuals
FinishPro3515Ga (1Y0001N) 15 Gauge Finish Nailer Finishpro35 View Diagrams & Manuals
RoofPro450 (3C0001N) "roofpro 450, 1-3/4 Inch Coil Roofing Nailer" View Diagrams & Manuals
This item works with the following types of products:
- Nailer Parts
Customer Part Reviews ?
Average Rating (out of 5):
Click to filter by ratings:
5 stars
5
4 stars
0
3 stars
0
2 stars
0
1 stars
0
< PREV
- 1
Back to life!
Brought my 17 yr old Senco 15ga nail gun back to life. Usually my go to for any parts is Amazon, but this time they were no help. Was really glad to come across ereplacementparts.com! They had all the seals I needed at a fair price and items arrived sooner than expected!
Guest -
November 29, 2022
Verified Purchase
Parts came in great condition.
Easy install and finish nailer works great.
Guest -
August 30, 2022
Verified Purchase
Good fit
Finishing nailer working again, easy fix.
Guest -
May 17, 2022
Verified Purchase
Fixed my nail gun
Ordered and replaced 3 parts and the gun works perfectly.
Tom -
July 6, 2021
Verified Purchase
Easy repair
Seal worked perfectly, nail gun is up and running
Guest -
June 15, 2021
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 Seal
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.
Finish nailer leaking air
James - January 6, 2021
👍 1 of 1 people found this instruction helpful
Tool Type
Nailer
Difficulty
Medium
Time
15-30 minutes
Tools Used
Wrench Set, Clean rags
Parts Used
Remove head assembly. Remove old seal.. Clean area with clean rag. Replace bad seal with new. Reassemble.
And done...test with nails and works great!!
And done...test with nails and works great!!
Did you find this story helpful?
Thanks for voting and helping fellow customers!
Nail gun would not "FIRE"
Arthur - June 5, 2020
👍 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 the top cover of the gun
2. Identified the parts needed and ordered them
3. Once received removed the pieces of the old parts and cleaned the top half of the gun
4. Installed the new parts and reattached the top of the gun
5. Check for proper operation of the tool.
6. Oiled the gun as required
2. Identified the parts needed and ordered them
3. Once received removed the pieces of the old parts and cleaned the top half of the gun
4. Installed the new parts and reattached the top of the gun
5. Check for proper operation of the tool.
6. Oiled the gun as required
Did you find this story helpful?
Thanks for voting and helping fellow customers!
Need to replace all Oring and gaskets , also trigger assembly
Victor - May 10, 2020
Tool Type
Nailer
Difficulty
Easy
Time
15-30 minutes
Tools Used
Pliers, Wrench Set, Small screw driver, white grease
Disassemble the back all the way to get cylinder and piston out.
Replaced gaskets and O rings put all back together and Voile!!! Shooting nails like brand new!!
Replaced gaskets and O rings put all back together and Voile!!! Shooting nails like brand new!!
Did you find this story helpful?
Thanks for voting and helping fellow customers!
leaking air
Donald - December 1, 2019
Tool Type
Nailer
Difficulty
Medium
Time
15-30 minutes
Tools Used
, allen wrench
Parts Used
Removed Top cap, cleaned all the parts, replaced defective seal and retainer, then lubricated all
moving parts before replacing cap. Tested and nailer operates properly with not leaks.
moving parts before replacing cap. Tested and nailer operates properly with not leaks.
Did you find this story helpful?
Thanks for voting and helping fellow customers!
Leaked air from top
Troy - March 10, 2019
Tool Type
Nailer
Difficulty
Easy
Time
15-30 minutes
Tools Used
, Allen wrench
Parts Used
Replaced top seals; all the white seals
Did you find this story helpful?
Thanks for voting and helping fellow customers!
Piston would not retract,
Clyde - January 23, 2019
Tool Type
Nailer
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
, Allen wrenches
Parts Used
Removed head cleaned and replaced seals and retainer. Make sure piston and cylinder are clean
Did you find this story helpful?
Thanks for voting and helping fellow customers!
Air leaking out of top of nailer.
Justin - October 5, 2018
Tool Type
Nailer
Difficulty
Easy
Time
15-30 minutes
Tools Used
, Allen wrench
Parts Used
Removed the four screws from the cap of the nail gun
Removed the defective seals
Installed the new ones
Cleaned and oiled the internal parts of the gun
Installed the cap
Removed the defective seals
Installed the new ones
Cleaned and oiled the internal parts of the gun
Installed the cap
Did you find this story helpful?
Thanks for voting and helping fellow customers!
Nailer leaking air on top
Carlos - March 29, 2018
Tool Type
Nailer
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
, Allen wrench
Parts Used
Removed the top of the nail gun
Removed old seals replaced with new ones
Removed old seals replaced with new ones
Did you find this story helpful?
Thanks for voting and helping fellow customers!
Worn seals
John - September 6, 2017
Tool Type
Nailer
Difficulty
Easy
Time
15-30 minutes
Tools Used
, Allen wrench
Parts Used
Unscrewed the allen screws that were holding the cap on. Removed and replaced the worn seals. Replaced the top cap.
Did you find this story helpful?
Thanks for voting and helping fellow customers!
Dried out seals
shane - September 5, 2017
Tool Type
Nailer
Difficulty
Easy
Time
15-30 minutes
Tools Used
Screwdriver, Allen wrench
Parts Used
Removed the four screws holding the cap on. Removed the old seals, replaced with the new ones. Cleaned the inside of the gun and oiled it. Then put the cap back on.
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.
