Rated 4.5 out of 5 stars.
If your Porter Cable air compressor isn't holding pressure, this replacement switch might be just what you need.

This is the 5140186-66 pressure switch, designed to fit Porter Cable models like E105176 and PXCMF226VW.

Dimensions are 4.70 x 5.45 x 3.40 inches – please double-check the size and look at the photos to make sure it matches your old part.

Installing a fresh switch can help restore your compressor's performance, making it run smoothly and efficiently.

Great for DIY repairs, workshop maintenance, or keeping your outdoor tools in top shape.
Easy to install if you're handy, but we always recommend checking with a manual or pro if unsure.
Keep your air tools running strong with this reliable replacement part!
