Part Location Diagram of AB-A731040 DeWALT CYLINDER
See part 539 in the diagram
( Grid squares measure 1x1 inch )

CYLINDER AB-A731040

Manufactured by:
DeWALT
ERP Number:
ERP18991037
Part Number:
AB-A731040
Original Equipment Manufacturer ?
$24.51
In Stock
Delivers in 3-5 Business Days!

Easy 

1- 2 hours 

(2 rated repairs) ?

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Product Description

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The cylinder barrel goes between the group motor/crankcase and the conrod/piston. This part is priced individually and is an OEM from Bostitch for air compressors. It is made of metal and will need replacing if it breaks. A screwdriver, a wrench set, and an allen wrench may all be needed when replacing this part.

Frequently Purchased Together

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Troubleshooting

This part works with the following brands:
  • Bostitch
This part works with the following products:
  • Compressor
Part# AB-A731040 replaces these:
AB-A731040,

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 

1- 2 hours 

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

First owner left compressor in wet storage

Don from Lindley, New York

1 person found this instruction helpful.
Difficulty Level:
A Bit Difficult
Total Repair Time:
30 - 60 mins
Tools:
Screw drivers, Wrench set
Parts Used:
AB-A731040, AB-9040019
Took shell off removed connecting rod and piston. Then I removed and replaced cylinder barrel. Installed piston ring then reassembled the compressor.
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Would only build 60 psi and not shut off

Carl from Groton, South Dakota

0 of 1 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
1- 2 hours
Tools:
Nutdriver, Screw drivers, Wrench (Adjustable)
Parts Used:
AB-A731040, AB-A810100
Replaced the valve body head due to metal stuck in reed valves, then had to replace piston due to screw breakage while trying to replace rubber on piston. After assembly it now builds up to 150 psi and shuts off like it should. Not bad for a free compressor sitting next to a dumpster, and about 30.00 worth of parts. Need to watch out how the valve head gets replaced, if installed 180 it will blow air out the intake side of compressor
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Model Cross Reference

This part works with the following models:
ERP Number: ERP18991037
Manufacturer Part Number: AB-A731040
Brand Model Number Description
Bostitch CAP1512-OF Compressor - Air Compressor
Bostitch CAP2000P-OF Compressor - Air Compressor