- This part is in stock in our warehouse and will ship out within 1 business day of the order being placed.
- New stock is on the way! On order parts usually ship within 7 business days.
- Item is not in stock and usually ships 10-15 business days from the time you place your order.
- This item is no longer being made by the manufacturer, and cannot be added to your shopping cart.
Product Description
?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.
Frequently Purchased Together
?Troubleshooting
- Senco
- Nailer
Customer Part Reviews
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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.
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Leaked air from top
Troy from Lake Charles, Louisiana
Finish nailer leaking air
James from Lantana, Florida
- Difficulty Level:
- A Bit Difficult
- Total Repair Time:
- 15 - 30 mins
- Tools:
- Wrench set
- Parts Used:
- BC0473
And done...test with nails and works great!!
Nail gun would not \"FIRE\"
Arthur from Windcrest, Texas
- Difficulty Level:
- Easy
- Total Repair Time:
- 15 - 30 mins
- Parts Used:
- BC0473
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
Piston would not retract,
Clyde from Saint Albans, West Virginia
Need to replace all Oring and gaskets , also trigger assembly
Victor from Bossier City, Louisiana
- Difficulty Level:
- Easy
- Total Repair Time:
- 15 - 30 mins
- Tools:
- Pliers, Wrench set
Replaced gaskets and O rings put all back together and Voile!!! Shooting nails like brand new!!
Air leaking out of top of nailer.
Justin from Olalla , Washington
Removed the defective seals
Installed the new ones
Cleaned and oiled the internal parts of the gun
Installed the cap
Worn seals
John from Liberty, Texas
leaking air
Donald from BOERNE, Texas
moving parts before replacing cap. Tested and nailer operates properly with not leaks.
Nailer leaking air on top
Carlos from Edinburg, Texas
Dried out seals
shane from carriere, Mississippi
- Difficulty Level:
- Easy
- Total Repair Time:
- 15 - 30 mins
- Tools:
- Screw drivers
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Some of the parts we sell are eligible for mail-in rebates since we can recycle them. We will display any applicable rebates in your shopping cart. To redeem your rebate, contact Customer Service after you have received your part.