Medium
30-60 minutes
O-ring 5140141-51
OEM part for: DeWALT
Part Number: 5140141-51
$4.99
In Stock
Ships within 1 business day 
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Frequently Purchased Together ?
Compatibility
This part will fit the following 2 machines
DeWALT
DWFP55130 2.5G 200PSI Compressor View Diagrams & Manuals
DWFP55130 (Type 1) 2.5g 200psi Compresr Power Tool View Diagrams & Manuals
This item works with the following types of products:
- Compressor Parts
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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.
Compressor wouldn't hold air
William - April 5, 2019
Tool Type
Compressor
Difficulty
Medium
Time
15-30 minutes
Tools Used
Screwdriver, Power Drill, Nutdriver, Modified Torx; bit, driver bit extensions, 3 torx bit sizes
1. Removed compressor cover housings - front and back and moved the manifold aside.
2. Disassembled the compressor head, piston and valve body to trouble shoot the problem
3. Discovered that the valve body had a broken valve and ordered the new body and associated O-rings.
4. Reassembled the compressor head, piston and new valve body with O-rings.
5. Tested the operation and made sure the new parts fixed the problem - they did.
6. Reassembled the cover housings and manifold.
7. Tested the operation of the compressor again.
8. Done
2. Disassembled the compressor head, piston and valve body to trouble shoot the problem
3. Discovered that the valve body had a broken valve and ordered the new body and associated O-rings.
4. Reassembled the compressor head, piston and new valve body with O-rings.
5. Tested the operation and made sure the new parts fixed the problem - they did.
6. Reassembled the cover housings and manifold.
7. Tested the operation of the compressor again.
8. Done
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One set of the valves in the Valve Plate Assembly fell apart
Gary - February 22, 2018
Tool Type
Compressor
Difficulty
Easy
Time
30-60 minutes
Tools Used
Screwdriver, Socket set, Wrench Set, Nutdriver, Torx driver set
1. Printed exploded diagram from website to verify where all the fasteners were located.
2. Removed all fasteners to take the plastic shrouding from around the motor and compressor unit.
3. Disconnected the tubing from the air tank to the output of the Valve Plate Assembly with wrench..
4. Removed 4 hex head bolts holding Valve Plate Assembly and removed it from cylinder.
5. Placed O-rings on replacement Valve Plate and reassembled to the cylinder.
6. Reconnected the tubing from air tank to out put of Valve Plate.
7. Rotated flywheel by hand to make sure nothing was jammed, then plugged in and tested unit.
8. Be CAREFUL, the loop of tubing gets very hot, very fast.
9. Reassembled plastic shrouding and replaced all the screws.
10. Tested again. All is good!
11. Some of the screws/bolts were very tight. I used the socket set for those.
2. Removed all fasteners to take the plastic shrouding from around the motor and compressor unit.
3. Disconnected the tubing from the air tank to the output of the Valve Plate Assembly with wrench..
4. Removed 4 hex head bolts holding Valve Plate Assembly and removed it from cylinder.
5. Placed O-rings on replacement Valve Plate and reassembled to the cylinder.
6. Reconnected the tubing from air tank to out put of Valve Plate.
7. Rotated flywheel by hand to make sure nothing was jammed, then plugged in and tested unit.
8. Be CAREFUL, the loop of tubing gets very hot, very fast.
9. Reassembled plastic shrouding and replaced all the screws.
10. Tested again. All is good!
11. Some of the screws/bolts were very tight. I used the socket set for those.
Did you find this story helpful?
Thanks for voting and helping fellow customers!
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All our part reviews are solicited directly from other customers who have purchased this exact part. While we moderate these reviews for profanity, offensive language or personally identifiable information, these reviews are posted exactly as submitted and no alterations are made by our team.
All our customer repair instructions are solicited directly from other customers just like you who have purchased and replaced this exact part. While we moderate these reviews for profanity, offensive language or personally identifiable information, these reviews are posted exactly as submitted and no alterations are made by our team.
Based on data from past customer purchasing behaviors, these parts are most commonly purchased together along with the part you are viewing. These parts may be necessary or helpful to replace to complete your current repair.
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