Whirlpool leaking from Inlet Valve

My dishwasher is leaking during the fill cycle. We pulled it out and found the leak is coming from the Inlet Valve. We took it off and cleaned the scale that had built up around the O-ring. We put it back together and tried it, but it is still leaking. The O-ring looks ok, but the outer side of it feels rough or textured. The inside of the O-ring is smooth. Should both sides be smooth?
I have also noticed a little bit of scale built up on the right side tabs where the top piece clicks in. When we ran it I did not see any water coming from the top. It was just from the sides of where the valve screws together.
Is this just needing a new O-ring gasket or do I need a whole new valve?

Thanks for your help!

I posted the wrong model # earlier. The correct one is GU1108XTLQO

The given model number comes up as a refrigerator.

I would replace the valve.

I listed the wrong model number earlier. The correct one is GU1108XTLQO

Thanks for the response.