LB7: Oil Pressure Switch

Vrabel · Jun 1, 2010

Can anyone tell me what thread size an LB7 oil pressure switch is.

sweetdiesel · Jun 1, 2010

Do u mean the sensor?

Vrabel · Jun 2, 2010

sweetdiesel · Jun 2, 2010

This should help then

http://www.duramaxdiesels.com/forum/showthread.php?t=22693&highlight=Oil+gallery

Going to double check thr today though I thought it was 12 mm not 14

Vrabel · Jun 2, 2010

Its more like 10mm. But I believe it's pipe thread.

Vasbinder · Jun 2, 2010

The one I replaced on my truck was straight thread with a oring to seal it.