This replacement four port regulator is a genuine OEM supplied part that is specially designed for use with DeVilbiss and Porter Cable air compressors. It allows user to regulate the air pressure in the compressors tank, it is also used to regulate the air pressure of the air exiting the tank. Over time the internal components may develop air leaks requiring regulator to be replaced for the compressor to function as intended. It is made from durable metal with a plastic knob and it is sold individually.
Regulator - 4 Port D27253
OEM part for: Porter Cable
Part Number: D27253





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Compatibility
This Regulator - 4 Port will fit the following 91 machines. Confirm this part works with your model, and view the detailed model diagrams and repair help we have to offer.
Displaying 20 of 91 matching models.
Porter Cable
Show More Compatible Models91 total model matches. Try the above search to narrow your results.
This is the official OEM part for the following brands:
- Black and Decker
- Bostitch
- DeVilbiss
- Porter Cable
This item works with the following types of products:
- Compressor
This part replaces obsolete part #: D27254, 1000000275
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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.
Prior regulator had failed. Would not function.
Tool Type
Compressor
Difficulty
Easy
Time
15-30 minutes
Tools Used
Adjustable Wrench, None
Parts Used
The regulator was leaking (not the connections)
Tool Type
Compressor
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
Adjustable Wrench
Parts Used
Remove the output connector
Remove the old regulator
Install the new regulator
Reinstall the pressure gauge
Reinstall the output connector
Replaced worn safety valve and regulator
Tool Type
Compressor
Difficulty
Easy
Time
30-60 minutes
Tools Used
Wrench Set
air leak at regulator
Tool Type
Compressor
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
Wrench Set, small pipe wrench
Parts Used
removed air line.
removed air line dryer and 3" nipple from regulator.
removed old regulator
reassembled with new regulator, applying pipe tape to existing nipples and attached air line dryer.
plugged in compressor and let it come to set pressure.
no air leak. Compressor ready to use.
compressor kept losing pressure
Tool Type
Compressor
Difficulty
Easy
Time
15-30 minutes
Tools Used
Wrench Set, teflon paste
Parts Used
2. replaced with new regulator, used teflon paste on threads
3. new regulator stopped the leak
Bad regulator
Tool Type
Compressor
Difficulty
Medium
Time
15-30 minutes
Tools Used
Pliers, Adjustable Wrench
Parts Used
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Our customer service team are at the ready daily to answer your part and product questions. We have a dedicated staff with decades of collective experience in helping customers just like you purchase parts to repair their products.
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.
All our installation videos are created and produced in collaboration with our in-house repair technician, Mark Sodja, who has helped millions of eReplacementParts customers over the last 13 years repair their products. Mark has years of experience in selling and repairing both commercial and residential products with a specialty in gas-powered equipment.
This data is collected from customers who submitted a repair instruction after replacing this exact part. Customers can rate how easy the repair was to complete and how long it took. We aggregate this data to provide a repair rating that allows customers to quickly determine the difficulty and time needed to perform their own repair.