Part Location Diagram of 5140091-21 DeWALT O RING
See part 112 in the diagram
( Grid squares measure 1x1 inch )

O RING 5140091-21

Manufactured by:
DeWALT
ERP Number:
ERP18982148
Part Number:
5140091-21
Original Equipment Manufacturer ?
$6.22
In Stock
Delivers in 3-5 Business Days!
Minimum Quantity of 2 required

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Product Description

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This replacement piston ring is a high-quality component which is supplied by the original manufacturer for use with a Porter Cable nailers. It is the o-ring that helps to create an air-tight seal for the piston, make sure to check appropriate diagram of your model for correct location and use of this part. Over time the material may begin to deteriorate and crack eventually requiring replacement to maintain peak performance. This part is made of durable rubber and it is sold individually.

Frequently Purchased Together

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Troubleshooting

This part works with the following brands:
  • Porter Cable
This part works with the following products:
  • Nailer
Part# 5140091-21 replaces these:
5140091-21,

Model Cross Reference

This part works with the following models:
ERP Number: ERP18982148
Manufacturer Part Number: 5140091-21
Brand Model Number Description
Porter Cable PIN138 Nailer - 53448
Porter Cable PIN138,Type1 Nailer - 23G 1-3/8 Pin Nailer
Porter Cable PIN138R Nailer - Pin Nailer