Part Location Diagram of MRG084431 DeWALT O-RING-3.323X.122
See part 18 in the diagram
( Grid squares measure 1x1 inch )

O-RING-3.323X.122 MRG084431

Manufactured by:
DeWALT
ERP Number:
ERP12508342
Part Number:
MRG084431
Original Equipment Manufacturer ?
$6.16
In Stock
Delivers in 3-5 Business Days!
Minimum Quantity of 2 required

Easy 

30 - 60 mins 

(1 rated repair) ?

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Product Description

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This is a genuine Bostitch replacement part that has been sourced from the original manufacturer to be used with pneumatic nailers. The o-ring attaches to the cylinder ring. This item is used to seal the area between the cylinder ring and the body of the nailer. This part is priced as a single item.

Frequently Purchased Together

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Troubleshooting

This part works with the following brands:
  • Bostitch
  • DeWALT
This part works with the following products:
  • Nailer
Part# MRG084431 replaces these:
MRG084431,

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 

30 - 60 mins 

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

Cylinder seal split with age.

Jason from MANSFIELD, Texas

0 of 1 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
30 - 60 mins
Laid out a towel on the kitchen table. Disassembled. Cleaned (everything was filthy). Replaced old parts with new ones. Reassembled. Worked like a champ.
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Model Cross Reference

This part works with the following models:
ERP Number: ERP12508342
Manufacturer Part Number: MRG084431
Brand Model Number Description
DeWALT DW325C Nailer - 15 D Coi Frame Nailr
Bostitch N70CBM Nailer - Coil-Fed Pneumatic Nailer
Bostitch N70CBPAL Nailer - Coil-Fed Pneumatic Nailer
Bostitch N71C Nailer - Coil-Fed Nailer
Bostitch N79PT Nailer - Pneumatic Stick Nailer
Bostitch N79RH Nailer - Pneumatic Stick Nailer
Bostitch N79WW Nailer - Pneumatic Stick Nailer
Bostitch N80C Nailer - Coil-Fed Nailer
Bostitch N80CB Nailer - Coil-Fed Pneumatic Nailer
Bostitch N80CB-1 Nailer - Angle Coil Nailer
Bostitch N80CB-1ML Nailer - Coil-Fed Pneumatic Nailer
Bostitch N80CB-HQ Nailer - Coil-Fed Nailer
Bostitch N80CBMLPAL Nailer - Coil-Fed Pneumatic Nailer
Bostitch N80S Nailer - Stick Nailer
Bostitch N80SB Nailer - Pneumatic Stick Nailer
Bostitch N80SBM Nailer - Pneumatic Stick Nailer
Bostitch N86C Nailer - Coil-Fed Pneumatic Nailer
Bostitch N90PT Nailer - Pneumatic Stick Nailer
Bostitch N95162 Nailer - Pneumatic Stick Nailer
Bostitch N95RHN Nailer - Pneumatic Stick Nailer
Bostitch RN90PLEX Nailer - Round Head Duplex Na
Bostitch SDN11PTB Nailer - Pneumatic Stick Nailer
Bostitch SDN11RH Nailer - Pneumatic Stick Nailer