Give your headlight dimmer switch a solid link to the vehicle wiring with the Standard Ignition Headlight Dimmer Switch Connector, part number S-72. It fits many vehicles, among them the 1978-1983 Chevrolet Malibu, 1961-1984 Chevrolet Impala and 1961-1966 Chevrolet Suburban. It is a direct-fit replacement for the listed applications; see the "Vehicles it fits" section for the full list.
This factory-assembled connector plugs onto the dimmer switch and carries the high- and low-beam circuits between the switch and the wiring harness. It is intended to replace an original connector that has worn, corroded or been damaged by heat.
Signs this connector may need replacing include a melted, burned or corroded connector, loose terminals, or high and low beams that switch only intermittently. If a failed connector is the cause, the factory-assembled S-72 replaces it.
Interchange: 88860549 · PT63 · 339 · SC115
This part cross-references / interchanges with the following part numbers:
Is this the right connector for a 1978-1983 Chevrolet Malibu switch?
Yes. The S-72 is a direct-fit headlight dimmer switch connector for the 1978-1983 Chevrolet Malibu. The "Vehicles it fits" section shows every listed application.
What other vehicles does the Standard Ignition S-72 fit?
It fits many vehicles, among them the 1961-1984 Chevrolet Impala and 1961-1966 Chevrolet Suburban. See the "Vehicles it fits" section for the full list.
What does a headlight dimmer switch connector do?
It plugs onto the headlight dimmer switch and links it to the vehicle wiring harness, so the high- and low-beam circuits can pass through the switch.
What comes with the S-72 connector?
It is a factory-assembled connector. Wire connectors and extended lead wires are included where applicable, and it is designed to install without specialized tools.
When should a headlight dimmer switch connector be replaced?
Signs include a melted, burned or corroded connector, loose terminals, or beams that switch intermittently. Diagnose first, as the switch or other wiring can cause the same symptoms.
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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.
