NOS General Switches 2903 Headlight Dimmer Switch — 3-Terminal Floor Mount — GM/Ford/Mopar 1947–1981
type: Unknown Type
Vendor: CorvairFarmer
Description:
vintage General Switches 2903 headlight dimmer switch, commonly used in GM, Ford, and Mopar vehicles from the 1940s through the early 1980s. It’s a 3-terminal, floor-mounted switch with brass blade connectors and a rugged metal actuator.
MADE IN THE USA
GENERAL SWITCHES 2903 — SPECIFICATION & FITMENT CHART
📘 Part Specifications
| Attribute | Details |
|---|---|
| Part Number | General Switches 2903 |
| Function | Headlight Dimmer Switch (Floor-Mounted) |
| Terminals | 3 brass blade terminals |
| Mount Style | Floor mount with push-button actuator |
| Voltage | 12V systems |
| Material | Steel actuator, molded base, brass terminals |
| Condition | NOS (New Old Stock) or NORS (New Old Replacement Stock) |
| Packaging | Blue General Switches box, often labeled for automotive/marine/industrial use |
🚗 Vehicle Fitment
✅ Common Applications
-
GM: 1947–1981 Chevrolet, Pontiac, Oldsmobile, Buick, GMC
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Ford: 1950s–1970s pickups and passenger cars
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Mopar: 1950s–1970s Dodge, Plymouth, Chrysler
-
Universal: Hot rods, customs, antique restorations, tractors, marine rigs
✅ Functional Fitment
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Replaces OEM floor-mounted dimmer switches with 3-terminal blade connectors
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Compatible with sealed-beam headlight systems
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Often used in 12V conversions for vintage vehicles
- LOCATION - UPSTAIRS BOTTOM SHELF - BELOW FRNK
