Piper 751-815 Vacuum Regulator Filter

The 751-381 is simply as the name describes, i.e. a vacuum regulator filter that fits with many Piper aircraft. The filter is a small unit located behind the plane's instrument panel and can serve as a replacement for the B3-5-2 filter. To verify which model aircraft the 751-815 fits with, SkyGeek advises you to touch base with your mechanic or consult your parts catalog.