Part Location Diagram of 5140091-22 DeWALT DRIVER
See part 113 in the diagram
( Grid squares measure 1x1 inch )

DRIVER 5140091-22

Manufactured by:
DeWALT
ERP Number:
ERP18982149
Part Number:
5140091-22
Original Equipment Manufacturer ?
In Stock
Delivers in 3-5 Business Days!

Easy 

Less than 15 mins 

(8 rated repairs) ?

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Product Description

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Genuine Manufacturer Sourced replacement part designed for use with Porter Cable Nailer. This item is made out of Metal and it is Sold Individually. The Piston/Driver Assembly is the part of the nail gun that drives the nail into the material that is being used. To help extend the life of a pneumatic tool use the specified oil in it daily 4-5 Drops will do every time you use it. The Piston/Driver Assemblies do have a tendency to bend or break if not used correctly or if you are driving nails into extra hard material.

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# 5140091-22 replaces these:
5140091-22,

Customer Part Reviews

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4.7
Average Rating (out of 5):
★★★★★
★★★★★
(3 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 

Less than 15 mins 

(8 rated repairs) ?
  • 1
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Piston/driver was broken

Oscar from Salinas, California

2 of 2 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
15 - 30 mins
Parts Used:
5140091-22
Remove the top cover
Remove the broken piston/driver
Place the o-ring on the new piston driver
Install the new piston/driver in the cylinder
Replace the top cover
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Driver bent

Daniel from Washington, District of Columbia

1 person found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Parts Used:
5140091-22
Remove the top of the gun, then removed the bent driver. Remove the o-ring from the old piston and put it in the new one. Then inserted the new driver in the cylinder. Replaced the cap. Done,
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Driver end broken

Dechert from Pleasant Valley, Missouri

1 person found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
15 - 30 mins
Tools:
Screw drivers
Parts Used:
5140091-22
Removed cap.
Remove the broken driver from the cylinder
Reused same piston ring
Inserted new driver in cylinder
Cleaned though out and oiled
Reassembled
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Nail gun wouldn\'t set the nails, broken driver

Richard from Weatherford, Texas

0 of 1 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Tools:
Wrench set
Parts Used:
5140091-22
Removed couple bolts, pulled out old
Driver and reinstalled new driver and bolts
Bam shoots like a new nail gun
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Does not insert the nail all the way

German from Ridgewood, New York

0 of 1 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Parts Used:
5140091-53, 5140091-22
-Remove piston casing
-Replace Piston
-Reattach Piston Casing
-Replace Top Plate
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piston driver tip broke off

Michael from Genoa, Ohio

0 of 1 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Parts Used:
5140091-22
a you tube video helped
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.The tip of the driver broke off

Mikhail from Manson, Washington

0 of 1 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Parts Used:
5140091-22
1, Remove the four bolts that hold the top of the Nailer, and the top should come of easily
2,Then you can use the new piston driver to push the old one out, threw the tip were the nails come out
3,Then put the new one in and make sure you swap ring of the old piston and put it on the new one.
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WasnÆt driving micro pin all the way in. Tip was bent and worn.

Michael from Beaverton , Oregon

0 of 1 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Parts Used:
5140091-78, 5140091-22
Pulled the top of pinner off. 4 allen bolts. Removed the existing driver. Took off the rubber oring seal. Installed the oring on the new driver. Carefully pushed it back in the head of the pinner. Installed the 4 allen bolts and tested it for leaks.
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  • 1