P pump 24v question

[Rollin Coal02]

I'm in the middle of my build and I was wondering if I should buy the gear case and cover gaskets or just use rtv on both of them?

 

[01smoker]

I used RTV.

 

[BgBlDodge]

RTV.

 

[shortbusdriver]

Permatex Ultra Black
PX#82180