What is the function of this part? (1 Viewer)

[Brunei Prado]

Hey all,

I have a 1994 KZJ78 Prado with a 1KZTE diesel engine.
My question is what this part does, it says in EPC gas filter.
One of the hoses got loose and oil started to leak out.
Any sugestions?

Thanks

 

[Tapage]

Oil press sender . ? not sure anycase .. sorry

 

[70sguy]

Filter, Gas #1 90917-11036 Not sure what it does but the 3F, 2LT-E and 1KZ-TE all have em, but different part numbers.

HTH

 

[andrea-PE-ITALY]

it is a little filter for oil drops