It is on the pump, in the tank.
The fuel pressure regulator is part of the fuel pump in the fuel tank.
There wasn't a 1998 Dodge Ram 1500 diesel.
It is in the fuel tank.
There isn't a vacuum line going to the regulator on a 1998 Dodge Caravan.
I have a 2003 Dodge Ram 2500 and mine is on the fuel rail
In the fuel tank.
In the tank, part of pump module.
It is on the pump in the tank.
It is part of the pump module in the fuel tank.
built into the fuel pump module ( Not servicable)
it is built into the fuel pump module, and caontrols the fuel pressure to the engine