Part Location Diagram of T55031 DeWALT RING-BUMPER
See part 7 in the diagram
( Grid squares measure 1x1 inch )

RING-BUMPER T55031

Manufactured by:
DeWALT
ERP Number:
ERP12509734
Part Number:
T55031
Original Equipment Manufacturer ?
  Works with your model  RN90PLEX!
In Stock
Delivers in 3-5 Business Days!
Minimum Quantity of 2 required

Easy 

15 - 30 mins 

(4 rated repairs) ?
  Works with your model   RN90PLEX!

Product Description

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This is a manufacturer sourced replacement part that is specially made for use with Bostitch nailers. The purpose of this ring is to provide an air tight seal for the bumper. Please note this durable metal ring is sold individually and it will require a hex key also known as an allen wrench to complete the repair.

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# T55031 replaces these:
T55031,

Customer Part Reviews

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Average Rating (out of 5):
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(2 Reviews)
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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 

15 - 30 mins 

(4 rated repairs) ?
  • 1
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PISTON STOP FELL APART DUE TO AGE

John from Bryan, Texas

4 of 4 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Tools:
Pliers
Parts Used:
N80161, T55031
VERY SIMPLE REPAIR. THE HARDEST PART WAS CLEANING ALL OF THE SMALL PIECES OF PLASTIC FROM THE OLD PISTON STOP.
REMOVED THE FOUR SCREWS HOLDING DOWN THE BACK COVER OF THE NAILER.
LIFTED OUT HEAD VALVE AND COMPRESSION SPRING TO ACCESS THE PISTON STOP.
REMOVED THE OLD PISTON STOP AND RING,BUMPER AND CLEANED COVER. ... Read more >INSTALLED THE NEW RING,BUMPER, NEW PISTON STOP, OLD COMPRESSION SPRING AND HEAD VALVE.
ADDED A LITTLE OIL AND REATTACHED COVER.
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Leaking air inside nailer

DALLAS from GRENADA, Mississippi

1 person found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
30 - 60 mins
Tools:
Wrench set
Parts Used:
N70155, N70156, T55031, 851439, 9R199852
I disassembled the gun carefully to see how each part works & to reassemble gun,
After cleaning gun, I put on the new parts & it nailed perfect. This gun is about 30 years
old & thank you for still having the parts!
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Air seal blew out.

glenn from granbury, Texas

0 of 1 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
15 - 30 mins
Parts Used:
T55031, 9R199852
Disassembled the tool and replaced the air seal. Reassembled and tested.
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Nailer wouldn\'t retract all the way

Randy from Palm Bay, Florida

0 of 1 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
15 - 30 mins
Parts Used:
T55050, T55031
Removed the 4 screws to remove exhaust housing
Removed the spring loaded bumper from the exhaust housing
Dumped out all the broken debris
Replaced the bumper and reassembled
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Model Cross Reference

This part works with the following models:
ERP Number: ERP12509734
Manufacturer Part Number: T55031
Brand Model Number Description
DeWALT DW325C Nailer - 15 D Coi Frame Nailr
Bostitch IC60-1 Nailer - Industrial Coil Nail
Bostitch N57C Nailer - Coil-Fed Pneumatic Nailer
Bostitch N63CP Nailer - Coil-Fed Pneumatic Nailer
Bostitch N64C Nailer - Coil-Fed Pneumatic Nailer
Bostitch N70CBPAL Nailer - Coil-Fed Pneumatic Nailer
Bostitch N79PT Nailer - Pneumatic Stick Nailer
Bostitch N79RH Nailer - Pneumatic Stick 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 N80SB Nailer - Pneumatic Stick Nailer
Bostitch N80SBM Nailer - Pneumatic Stick Nailer
Bostitch N90PT Nailer - Pneumatic Stick Nailer
Bostitch N95RHN Nailer - Pneumatic Stick Nailer
Bostitch RN45B Nailer - Coil-Fed Pneumatic Roofing Nailer
Bostitch RN90PLEX Nailer - Round Head Duplex Na
Bostitch SDCN14 Nailer - Coil-Fed Pneumatic Nailer
Bostitch SDCN14B Nailer - Coil-Fed Pneumatic Nailer
Bostitch SDN11PTB Nailer - Pneumatic Stick Nailer
Bostitch SDN11RH Nailer - Pneumatic Stick Nailer
Bostitch T55S4 Nailer - Pneumatic Stapler
Bostitch T55S5 Nailer - Pneumatic Stapler
Bostitch WM45B Nailer - Pneumatic Coil Nailer