Standard Ignition Voltage Regulator P/N:VR-782
Standard Motor Products
Standard Ignition VR-422 voltage regulator for the 1989-1990 Nissan 240SX 4-cylinder 2.4L and other vehicles holds the alternator's output voltage steady for the battery. Its job is to keep charging voltage in range as engine speed and electrical load change.
A battery warning light, dim headlights or a battery that keeps going flat can mean the charging system needs attention. These signs alone do not prove the regulator is the problem; a weak battery is another common cause. The 1989-1990 Nissan 240SX 4-cylinder 2.4L takes one regulator.
It fits the 1989-1990 Nissan 240SX 4-cylinder 2.4L and the 1986-1988 Nissan 200SX 4-cylinder 2.0L.
Fit and size
Build and materials
One voltage regulator. Mounting hardware, the mounting bracket and instructions are not included, so plan on new fasteners, as the old ones may not be reusable.
Interchange: R959 · VR792 · VR620 · 2313358S00 · 2313358S01
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This part cross-references / interchanges with the following part numbers:
Is the Standard Ignition VR-422 the right voltage regulator for a 1989-1990 Nissan 240SX 4-cylinder 2.4L?
Yes. Standard Ignition VR-422 fits the 1989-1990 Nissan 240SX 4-cylinder 2.4L, and that car takes one regulator.
Does the VR-422 voltage regulator come with a mounting bracket or hardware?
No. This listing is one voltage regulator; mounting hardware, the mounting bracket and instructions are not included.
What connector and terminals does this voltage regulator have?
Standard Ignition VR-422 has one rectangular female connector and four male terminals, blade and eye ring types, for a 12-volt system.
How can I tell if the alternator's voltage regulator is going bad?
Dim headlights, a battery warning light or a battery that keeps running down can point to a charging problem. A shop can test the charging system to find the cause.
How is the circuit board in this regulator protected from vibration?
The electronic PC board is encapsulated in epoxy, which is intended to resist failure from vibration and corrosion of the electrical connections.
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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.