3/8-18 NPT Male to 1/8-27 NPT Female Thread Adapter


Maximum Purchase:
99 units
In Stock & Ready to Ship Most Orders Placed by 3PM EST Ship Same Day (Except Weekends & Holidays)
  • Extended Holiday Returns

    Extended Holiday ReturnsACCEPTED UNTIL JANUARY 31ST

  • Delivery By Christmas

    Delivery By ChristmasCONTIGUOUS US ONLY

  • Free In-House Support

    Free In-House Support

  • One Year Limited Warranty

    One Year
    Limited Warranty


GlowShift’s 1/8-27 NPT Female to 3/8-18 NPT Male Thread Adapter is perfect for installing any 1/8-27 NPT thread sensor or fitting to a 3/8-18 NPT port. This thread adapter is ideal for any sensor used for oil pressure, fuel pressure, air pressure or nitrous pressure gauges by converting the 1/8-27 NPT thread to the proper size needed for your application. Manufactured from high quality brass, this thread adapter is built to last. GlowShift includes free lifetime technical support and a one year limited warranty with each purchase.

Tech Specs
Female Thread: 1/8-27 NPT
Male Thread: 3/8-18 NPT
Gauge Type: Fuel Pressure
Gauge Type: Oil Pressure
Gauge Type: Air Pressure
Gauge Type: Nitrous Pressure