Part Location Diagram of 9R209578 DeWALT END CAP
See part 30 in the diagram
( Grid squares measure 1x1 inch )

END CAP 9R209578

Manufactured by:
DeWALT
ERP Number:
ERP12503771
Part Number:
9R209578
Original Equipment Manufacturer ?
In Stock
Delivers in 3-5 Business Days!

Easy 

Less than 15 mins 

(4 rated repairs) ?

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Product Description

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This replacement end cap is specially designed for use with Bostitch nailers. It is supplied directly from original equipment manufacturer and it is sold individually. This end cap is helps to provide a seal for the air chamber. It is the part that the pressure hose would connect to. It is made out of metal and it is sold individually. Please note the o-ring is sold separately. Replacing this item is a simple task that should only require a wrench. • Make sure the unit is unplugged • Remove the old end cap • Secure the new cap • Test the unit

Troubleshooting

This part works with the following brands:
  • Bostitch
  • DeWALT
This part works with the following products:
  • Nailer
Part# 9R209578 replaces these:
9R209578, P9R209578,

Customer Part Reviews

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5.0
Average Rating (out of 5):
★★★★★
★★★★★
(1 Review)
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Questions & Answers

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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.

Easy 

Less than 15 mins 

(4 rated repairs) ?
  • 1
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Sorry, we couldn't find any existing installation instruction that matched.

End cap cracked and leaking air.

Wayne from Hartselle, Alabama

2 of 2 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Tools:
Wrench (Adjustable)
Parts Used:
9R209578
Easy repair use a 8 inch adjustable wrench remove end cap and o ring, clean inside of air chamber with a clean lent free rag. Replace end cap and your ready to go. Total repair less than 15 minutes.
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The thread for the air hose split and was leaking

John from Rockport, Massachusetts

0 of 1 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
15 - 30 mins
Tools:
Pliers, Screw drivers, Wrench (Adjustable)
Parts Used:
9R209578
Removed end cap and replaced.
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Needed small part.

Zachary from Whitewood, South Dakota

0 of 1 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Tools:
Wrench (Adjustable)
Parts Used:
9R209578
Removed the old cap, then simply installed the new one.
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Hooked tool up to air and the end cap was Leaking air (broken).

Jackie from Bedford, Texas

0 of 1 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Tools:
Pliers, Socket set
Parts Used:
9R209578
1. Removed retainer ring, retaining washer, and the end cap.
-Obtained the parts that were ordered and received Fast...-
2. Assembled the o-ring to the end cap.
3. Applied a film of lube to the threads and o-ring.
4. Screwed cap on and tightened.
5. Reassembled the rest of the parts as they came off.
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  • 1