NO.
No.
It was not built with a cabin filter.
The fuel filter on 1998 Dodge trucks, Dakota, and full size trucks and vans have the fuel filter located inside the fuel tank, It is a non replacable filter.
In tank
If you change the filter with a 3.9 engine it is about 4 quarts, 5.2 and 5.9 is about 5 quarts. If you don't change the filter add about 1/2 a quart less
In the tank.
In the tank, part of the pump module.
its part of your fuel pump in the tank
All 1998 Dodge Dakota's have a timing chain and not a belt.
Rear of engine, right behind the air filter assembly.
no you will need to change the trans no you will need to change the trans