Easy
15-30 minutes
This replacement regulator is a high quality item that is supplied from original equipment manufacturer for use with air compressors. It allows user to adjust the pressure of the air coming from the tank to the desired level. Make sure to unplug the air compressor release all the air from the tank before installing this part. Please note one durable metal three port regulator with a plastic knob is included per order.
Regulator 3port P2 L CAC-4296-1
OEM part for: Porter Cable, DeVilbiss, Black and Decker
Part Number: CAC-4296-1
$21.59
In Stock
Order within the next 13 hours and your part ships today! 
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Frequently Purchased Together ?
Compatibility
This part will fit the following 155 machines
Porter Cable
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Show More Compatible Models
This item works with the following types of products:
- Compressor Parts
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No Issues
Service, part and repair worked well. No issues encountered.
Guest -
November 7, 2022
Verified Purchase
Easy repair
Order arrived on time and was exactly what I expected. It was easy to replace. Now my 10 year old compressor is not leaking air and running frequently when not in use. Hopefully, it will last another 10 yrs.
Guest -
April 7, 2020
Verified Purchase
Easy Repair with this exact replacement Regulator
The regulator on my compressor had started leaking air through the adjustment shaft. So I found this replacement part. Received the part in 3 days after ordering and was able to make the repair quickly. Works great.
Guest -
September 25, 2019
Verified Purchase
did not work
I installed part and it was defective. The air from the compressor would not even go through the ports to the gauge port.
Guest -
November 1, 2019
Verified Purchase
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Does this fit my product?Questions & Answers for Regulator 3port P2 L
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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.
Replaced defective pressure regulator
Robert - November 28, 2016
👍 6 of 6 people found this instruction helpful
Tool Type
Compressor
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
Wrench Set
Parts Used
Remove the pressure gauge & quick connect from the regulator
Hold the nipple from the pressure switch with a wrench and turn off the pressure reducer
Thread the new pressure reducer on the nipple
Replace the pressure gauge and quick connect
Hold the nipple from the pressure switch with a wrench and turn off the pressure reducer
Thread the new pressure reducer on the nipple
Replace the pressure gauge and quick connect
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The diaphragm was leaking allowing air to leak
Scott - December 1, 2016
👍 4 of 5 people found this instruction helpful
Tool Type
Compressor
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
Adjustable Wrench, Teflon tape
Parts Used
1. Removed the old regulator
2. Remove the couplers and pressure gauge from old regulator
3. After applying teflon tape to all the threads make sure to tighten all the connections
4. Enjoy your working compressor.
2. Remove the couplers and pressure gauge from old regulator
3. After applying teflon tape to all the threads make sure to tighten all the connections
4. Enjoy your working compressor.
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Regulator was leaking air
Eric - October 29, 2021
Tool Type
Compressor
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
Wrench Set, Adjustable Wrench
Parts Used
Replaced the part with a new one, easy peasy.
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3 port cracked
Greg - June 11, 2021
Tool Type
Compressor
Difficulty
Easy
Time
15-30 minutes
Tools Used
Pliers, Wrench Set, Adjustable Wrench
Parts Used
Remove and replace 3 port part. Very easy
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Regulator leaking air
Rayburn - May 26, 2021
Tool Type
Compressor
Difficulty
Medium
Time
1-2 hours
Tools Used
Screwdriver, Adjustable Wrench, Vice grips
Parts Used
Replaced all old control parts.
Removed pressure switch, pressure gauges, and regulator.
Replaced all old pipes with new brass.
Installed new pressure switch, pressure gauges and new regulator.
My 27 year old compressor works like new.
Removed pressure switch, pressure gauges, and regulator.
Replaced all old pipes with new brass.
Installed new pressure switch, pressure gauges and new regulator.
My 27 year old compressor works like new.
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Part leaked
Francis - April 11, 2018
Tool Type
Compressor
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
Adjustable Wrench, Teflon tape
Parts Used
Unscrew parts attached to broken regulator. Reattach parts to new regulator. Fit perfectly.
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Leaking regulator valve
Ron - March 19, 2018
Tool Type
Compressor
Difficulty
Easy
Time
15-30 minutes
Tools Used
Wrench Set
Parts Used
Removed valve, added Teflon tape to threads on new valve. Installed, set pressure to highest setting and tested for leak. All worked fine.
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Regulator was just worn out.
John - July 14, 2016
Tool Type
Compressor
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
Adjustable Wrench
Parts Used
I removed all of the parts on the old regulator, that are not included with the new regulator. I then removed the old regulator. I then installed the new regulator, and put plumbers tape on all of the parts that were removed from the old and installed them on the new one.
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OEM stands for Original Equipment Manufacturer and means the part you’re buying is sourced directly from the manufacturer who made your product. At eReplacementParts, we sell only genuine OEM parts, guaranteeing the part you’re purchasing is of better design and of higher quality than aftermarket parts.
Our product descriptions are a combination of data sourced directly from the manufacturers who made your product as well as content researched and curated by our content & customer service teams. This content is edited and reviewed internally before being made public to customers.
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.
