What is a GM Fuel Rail Adapter -4 AN Thread?

GlowShift’s -4 AN Fuel Rail Adapter is designed to replace the Schrader valve on your fuel rail which allows you to easily install your fuel pressure sender. Easily fits into any GM 5.3L & 6.0L Fuel Rail for quick and easy monitoring of aftermarket Fuel Pressure Sensors. Simply remove the Schrader valve and install the adapter for quick and easy installation.

Was this article helpful?
0 out of 0 found this helpful
Have more questions? Submit a request



Article is closed for comments.