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  SDCN14B!
$22.48
In Stock
Delivers in 3-5 Business Days!

Easy 

15 - 30 mins 

(1 rated repair) ?
  Works with your model   SDCN14B!

Product Description

?

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

?

Troubleshooting

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

Questions & Answers

?

Our customer Service team is at the ready daily to answer your part and product questions.

We're sorry, but our Q&A experts are temporarily unavailable.
Please check back later if you still haven't found the answer you need.

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?

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 

15 - 30 mins 

(1 rated repair) ?
  • 1
Sort by:  
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.
Did you find this story helpful?
Thank you for voting!
  • 1

Model Cross Reference

This part works with the following models:
ERP Number: ERP18993100
Manufacturer Part Number: MRG052526
Brand Model Number Description
Bostitch IC60-1 Nailer - Industrial Coil Nail
Bostitch N55C Nailer - Coil-Fed Nailer
Bostitch N55CD Nailer - Coil-Fed Nailer
Bostitch N57C Nailer - Coil-Fed Pneumatic Nailer
Bostitch N63CP Nailer - Coil-Fed Pneumatic Nailer
Bostitch N64084-N64099 Nailer - Coil-Fed Pneumatic Nailer
Bostitch N64C Nailer - Coil-Fed Pneumatic Nailer
Bostitch RN45B Nailer - Coil-Fed Pneumatic Roofing Nailer
Bostitch SDCN14 Nailer - Coil-Fed Pneumatic Nailer
Bostitch SDCN14B Nailer - Coil-Fed Pneumatic Nailer
Bostitch T55S4 Nailer - Pneumatic Stapler
Bostitch T55S5 Nailer - Pneumatic Stapler
Bostitch WM45B Nailer - Pneumatic Coil Nailer