Question for 2GMF owners

[IH82BL8]

Does anyone know the diameter of the oil dipstick hole?

Thanks.

 

[Sailm8]

Try measuring the dipstick plug. It should give you a rough idea. Why do you need to know?

 

[IH82BL8]

I will next time I'm at the boat, unless someone knows now.

Thanks.

 

[Nereussailor]

7/16"