Depends on the alternator,,, what is it on,?? I can't believe the people that don't state make, model, year and engine size before posting a question.
The regulator is within the alternator
Its a simiconductor device inside of the alternator.
On most cars built within the last 10 years the voltage regulator is built into the alternator.
The voltage regulator is on the alternator. It is on the rear, within the alternator case.
The voltage regulator on a 1985 corvette is an internal part. This part is housed within the vehicle's alternator.
Yes the voltage regulator is inside the alternator.
The voltage regulator is in the alternator on that model vehicle
The voltage regulator is built into the alternator.
The voltage regulator is in the alternator.
On most vehicles today the voltage regulator is built into the alternator. If that is the case then just replace the alternator. If the voltage regulator is external on your vehicle then replace the voltage regulator.
The voltage regulator is located within the alternator. 1973 and up GM used the integral design, 1972 and down GM used a voltage regulator mounted externally.
the voltage regulator is inside the alternator