Lots of things.
But probably a clogged heater core.
All 1998 Dodge Dakota's have a timing chain and not a belt.
No
If it is not diesel, you probably have a fouled or disconnected plug.
Not easily.
if its the same size motor it will.
no, probably not
Yes, depending on engine SIZE. (;
What year is the Dakota and what is the make and model of the 1998 Dodge that the compressor came off of ????????
NO.
most likly
The starter bolts on a 1998 Dodge Dakota require a 5/8 inch socket or wrench.
Yes