Standard Ignition Voltage Regulator P/N:VR-771
Keep your charging system's output in check with the Standard Ignition Voltage Regulator VR-472. This 12-volt electronic regulator mounts at the alternator and controls the alternator's output voltage for the battery and electrical system. It fits many vehicles, among them the 1988-2000 Chevrolet C1500 4.3L / 5.0L / 5.7L / 6.2L / 6.5L / 7.4L, 1988-1999 Chevrolet K1500 4.3L / 5.0L / 5.7L / 6.2L / 6.5L and 1999-2000 Chevrolet Silverado 1500 4.3L / 4.8L / 5.3L, and is a direct-fit replacement for the listed applications.
The regulator has one rectangular female connector with six male blade terminals. The listed applications use one regulator. Hardware, mounting brackets and instructions are not included. Country of origin: Taiwan.
A voltage regulator may need replacing if you see a charging warning light, dim or flickering lights, a battery that keeps running down, or signs of overcharging. Other parts can cause the same symptoms, so test the charging system before replacing the regulator. See the Buyer's Guide tab for the full list of vehicles and engines.
Interchange: R926 · VR781 · VR191 · 1116411 · 1116413 · 1116419 · 1116429 · 1116436 · 1116437
This part cross-references / interchanges with the following part numbers:
Does the VR-472 fit a 1999-2000 Chevrolet Silverado 1500 4.3L / 4.8L / 5.3L?
Yes. It is listed for the 1999-2000 Chevrolet Silverado 1500 4.3L / 4.8L / 5.3L. Check the Buyer's Guide tab to confirm your vehicle.
What does a voltage regulator do?
It controls the alternator's output so the battery and electrical system receive a steady charging voltage. The VR-472 is a 12-volt unit that mounts at the alternator.
What type of electrical connector does the VR-472 use?
It has one rectangular female connector with six male blade terminals.
What comes in the box?
The package contains the regulator only. Hardware, mounting brackets and instructions are not included, so consult the vehicle service information for the correct fasteners.
What are signs that a voltage regulator may need replacing?
Signs include a charging warning light, dim or flickering lights, a battery that keeps running down, or overcharging. Other parts can cause these symptoms, so test the charging system first.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.