Standard Ignition Headlight Dimmer Switch DS-77 for 1977-2002 American Motors/Buick/Cadillac 5.7L 4.3L
Always the correct part
Call or Chat
30-Day Returns Accepted
Free Ground Shipping
The T Series Headlight Dimmer Switch (part number DS77T) is a direct-fit replacement for 1977-2002 American Motors, Buick, Cadillac, and Chevrolet vehicles with 5.7L, 4.3L, and 5.0L engines.
Specifications:
| Is or contains a battery? | No |
| Is or contains a bulb? | No |
| Is the item CARB affected? | No |
| Mounting Location | Dashboard |
| Connector Shape | Rectangular |
| Terminal Gender | Male |
| Terminal Quantity | 3 |
| Terminal Type | Blade |
| Voltage | 12 |
| Is it a chemical? | No |
| Functions | Switch |
| Does it require SDS? | No |
| Contains Electronic Components? | No |
| Connector Quantity | 1 |
Fits: 1977-2002 American Motors, Buick, Cadillac, Chevrolet, and GMC models including Concord, Eagle, Spirit, Commercial Chassis, Roadmaster, Skyhawk, Skylark, Somerset and more - 5.7L, 4.3L, and 5.0L engines. Confirm your year, make, model, and engine before ordering.
Fitment Notes: w/ Auto. Dimmer
Interchanges With: KEM DS127, ACDelco 26019660, Original Engine Management DS6, BWD DS122, Advan-Tech 4K5, Chrysler 3239703, Duralast UDS430, General Motors 26019660 and 11 more