Part Location Diagram of A631040 DeWALT CYLINDER
See part 2 in the diagram
( Grid squares measure 1x1 inch )

CYLINDER A631040

Manufactured by:
DeWALT
ERP Number:
ERP18990860
Part Number:
A631040
Original Equipment Manufacturer ?
$19.52
In Stock
Delivers in 3-5 Business Days!

Easy 

15 - 30 mins 

(1 rated repair) ?

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Product Description

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This is an authentic Bostitch component which is specially made for air compressor pumps. It is a hollow, round chamber with smooth walls that houses the piston. If it is damaged or is missing, this will provide an identical replacement for the original part that was installed on a new unit. Refer to the appropriate diagrams for your model to ensure the proper replacement procedure. Note, it is made of durable metal and is sold individually. A wrench set will be needed to take apart the pump when performing this repair.

Frequently Purchased Together

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Troubleshooting

This part works with the following brands:
  • Husky
  • Bostitch
This part works with the following products:
  • Compressor
Part# A631040 replaces these:
A631040, AB-A631000,

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 

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

Compressor would not build up air when running.

John from Richmond, Kentucky

1 person found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
15 - 30 mins
Tools:
Screw drivers, Socket set
Parts Used:
AB-A640050, A631040
Replaced the reed valve and the cylinder.
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