Easy
15-30 minutes
This is a manufacturer sourced replacement part designed for use with Bostitch nailer. This is an end cap to which the hose are connected. This tool uses a 1/4” N.P.T. male plug. This cap is made out of metal and it is sold individually.
End Cap 175561
OEM part for: Bostitch, DeWALT
Part Number: 175561
$8.86
In Stock
Ships within 1 business day 
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Compatibility
This part will fit the following 7 machines
Bostitch
MCN250S Metal Connector Nailer View Diagrams & Manuals
MCN250 Metal Connector Nailer View Diagrams & Manuals
MCN150 Metal Connector Nailer View Diagrams & Manuals
MCN150 (Type 0) Nailer Power Tool View Diagrams & Manuals
MCN250 (Type 0) Met Conn Nailer Power Tool View Diagrams & Manuals
MCN250S (Type 0) Met Conn Nailer Power Tool View Diagrams & Manuals
DeWALT
DWMC150 (Type 1) 1.5 Metal Conec Nail View Diagrams & Manuals
Show More Compatible Models
This item works with the following types of products:
- Nailer Parts
This part replaces obsolete part #: 174068
Repair Videos ?
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End Cap
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Fit perfectly
Arrived quickly
Alan -
January 6, 2021
Verified Purchase
Good price
Fit perfectly
Guest -
May 3, 2019
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.
Cracked air inlet housing
Shawn - April 3, 2016
👍 1 of 1 people found this instruction helpful
Tool Type
Nailer
Difficulty
Medium
Time
15-30 minutes
Tools Used
Screwdriver, Allen wrench
Parts Used
The end of the inlet housing was cracked so I had to replace it. I simply removed the old one and replaced with the new part and everything fit perfectly.
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Broken end cap
Terrence - February 19, 2016
👍 1 of 1 people found this instruction helpful
Tool Type
Nailer
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
Pliers
Parts Used
Remove the retaining ring from the end of the cap, then all the existing parts from the broken end cap. Remove the screw the broken end cap, then thread the old cap off of the housing. Install the new end cap with the screw, then assemble the rest of the parts to the new end cap.
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End cap broken
hoscar - January 20, 2016
👍 1 of 1 people found this instruction helpful
Tool Type
Nailer
Difficulty
Easy
Time
15-30 minutes
Tools Used
Wrench Set
Parts Used
Remove the retaining ring from the end of the cap. Then proceed to remove all the remaining parts from the end of the cap. Remember the order they were in. Remove the small screw in the end cap. Thread off the old end cap, then thread on the new one. Replace all the other parts in reverse order.
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End cap on strap shot broke so air was leaking.
Dennis - November 2, 2018
Tool Type
Nailer
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
, Allen wrench
Parts Used
Removed screws and unscrewed the end cap. Screwed on new end cap and replaced the Allen head screws.
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End cap cracked and was leaking air
Danuel - May 7, 2018
Tool Type
Nailer
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
Nutdriver, Allen wrenches
Parts Used
Remove the the old end cap replaced it with the new one.
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End cap broke at the male iron pipe thread connection due to a fall off a ladder
Simon - August 3, 2016
Tool Type
Nailer
Difficulty
Easy
Time
15-30 minutes
Tools Used
Pliers, Hex Key set, Snap ring pliers. Loctite.
Parts Used
1. Remove 3 hex screws attaching the nail track to the gun and remove track.
(screws located at part #48 and at the circled letter B)
2. Remove 1 screw from the end cap bracket and remove bracket.(part #26)
3. Remove snap ring(Part #61) Pay careful attention to the order of the parts attached with this ring and pay extra attention to the orientation of the seat plate for the hook(part #57)
4. remove end cap from gun(although i was able to do it without you may need Adjustable pliers )
5. put o-ring on new end cap and screw into the gun use extra care if you cross thread this part your gun becomes an expensive paper weight.
6. replace all the parts in reverse order. also use care and dont over tighten the screw holding the end cap bracket.
optional: apply a little loctite to all screws but DO NOT use it or any kind of thread sealant on the end cap threads going into the handle.
estimated time = 30 minutes the first time and 10-15 the second.
tools required:
Hex Key set
snap ring pliers
medium sized adjustable pliers.
(screws located at part #48 and at the circled letter B)
2. Remove 1 screw from the end cap bracket and remove bracket.(part #26)
3. Remove snap ring(Part #61) Pay careful attention to the order of the parts attached with this ring and pay extra attention to the orientation of the seat plate for the hook(part #57)
4. remove end cap from gun(although i was able to do it without you may need Adjustable pliers )
5. put o-ring on new end cap and screw into the gun use extra care if you cross thread this part your gun becomes an expensive paper weight.
6. replace all the parts in reverse order. also use care and dont over tighten the screw holding the end cap bracket.
optional: apply a little loctite to all screws but DO NOT use it or any kind of thread sealant on the end cap threads going into the handle.
estimated time = 30 minutes the first time and 10-15 the second.
tools required:
Hex Key set
snap ring pliers
medium sized adjustable pliers.
Did you find this story helpful?
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.
