Part Location Diagram of MRG052526 DeWALT O RING
See part 9 in the diagram
( Grid squares measure 1x1 inch )

O RING MRG052526

Manufactured by:
DeWALT
ERP Number:
ERP18993100
Part Number:
MRG052526
Original Equipment Manufacturer ?
  Works with your model  WM45B!
$21.70
In Stock
Delivers in 3-5 Business Days!

Easy 

15 - 30 mins 

(1 rated repair) ?
  Works with your model   WM45B!

Product Description

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This is an authentic manufacturer approved replacement part designed for use with nailers. It helps to provide an air-tight seal for the head valve. It is made from durable high quality rubber and it is sold individually. To complete this repair you will need a hex key also known as an allen wrench.

Frequently Purchased Together

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Troubleshooting

This part works with the following brands:
  • Bostitch
This part works with the following products:
  • Nailer
Part# MRG052526 replaces these:
MRG052526,

Questions & Answers

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Customer Repair Instructions

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Easy 

15 - 30 mins 

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

Cylinder seal broke, replaced head valve seals while in there.

Randy from Palm Bay, Florida

2 of 2 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
15 - 30 mins
Parts Used:
T60006, MRG052526, MRG041630
1. Air was leaking out the exhaust port. Nailer would not fire.
2. Removed 4-5mm screws covering head valve.
3. Popped the head valve out.
4. Used a pick to remove 2 outer seals and 1 inner seal, replaced seals.
5. Replaced the cylinder seal.
6. Reassembled and put the cover back on.
7. Works perfect ag ain.
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