It does not have fuse links. It uses Maxi fuses in the PDC next to the battery.
Check near the battery.
No, they are not interchangeable.
recommended fuel octane 2000 dodge 1500 3.9 liter Regular 87
Where is the EGR valve located on a 1995 dodge 1500 5.2 liter
Dodge doesn't have a 4.8 liter engine so I am not sure that there is an answer.
The 5.2L was not available in 2003. Its last year was 2001.
A 1994 Dodge Ram does not have a modulator.
It doesn't have EGR.
5w30 or 10w30
Possibly, but you will run into computer, sensor, and wiring differences. It would be easier to get the proper engine.
A Dodge Ram 5.2L has one catalytic converter.