It depends on the model and assembly #'s, if they match then yes.
A 1991 Dodge Dakota will have either a V6 or a V8 engine.
No crank sensor on a 1990, only the pickup plate (cam sensor) in the distributor. how about a 1991?
No.
The trans in a Dakota is not controlled by vacuum.
It is possible.
A 1991 Dakota does not use a mass airflow sensor.A 1991 Dakota does not use a mass airflow sensor.
The heater core on a Dodge Dakota is inside the HVAC housing, under the dash.
yes
no There is a magnetic pickup on the transmission
About 4.5 quarts
YesYes
It is in the fuel tank.