Restore full lighting control to your Square Body Chevy or GMC with this 1973-87 Square Body Chevy & GMC Truck Headlight Switch. Mounted on the left side of the dash panel behind the instrument bezel, this factory style replacement operates all of your truck’s primary lighting functions including parking lights, headlights, dash illumination, and dome light.
Pull the knob once to activate the parking lights, pull again for headlights, and rotate to adjust dash light brightness or switch on the dome light. Designed to work with both floor mounted and column mounted high-beam controls, this switch provides smooth, reliable operation just like the original GM design.
Built to OEM specifications, this headlight switch ensures proper electrical contact and dependable performance. It’s a direct fit replacement that installs easily behind the dash, connecting directly to your existing wiring harness and headlight knob shaft.
Key Features
- Fits 1973–1987 Chevy and GMC Square Body Trucks, Blazers, Jimmys, and Suburbans
- Mounts on driver side dash panel in factory location
- Controls parking lights, headlights, dash illumination, and dome light
- Compatible with floor or column high beam controls
- Works with factory headlight knob and shaft assembly
- OEM style replacement for reliable performance and correct fit
- Simple plug in installation to existing wiring harness
- Ideal for restorations, repairs, or electrical rebuilds
Bring your Square Body lighting system back to factory performance with this high-quality headlight switch, designed for precision function and long-lasting durability.
