Standard Ignition Headlight Switch DS-290 for 1988-1994 Chevrolet/GMC 6.0L 6.6L (C1500, C2500, C3500, C3500HD)
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The Standard Ignition Instrument Panel Dimmer Switch (part number DS-374) is a direct-fit replacement for 1988-1994 Chevrolet and GMC vehicles with 6.0L, 7.0L, and 6.6L engines.
Specifications:
| Connector Quantity | 1 |
| Terminal Type | Blade |
| Terminal Quantity | 4 |
| Terminal Gender | Male |
| Switch Mounting Type | Snap Fit |
| Switch Material | Plastic |
| Switch Actuation Style | Push Up/Down |
| O.E.M. Replacement | Yes |
| Lighted | No |
| Lever Included | No |
| Functions | Switch |
| Finish | Plastic, Metal |
| Connector Shape | Flat |
| Connector Gender | Female |
Fits: 1988-1994 Chevrolet and GMC models including Blazer, C1500, C2500, C3500, C5500 Kodiak, C60 Kodiak, C70 Kodiak, K1500 and more — 6.0L, 7.0L, and 6.6L engines.
Confirm the year, make, model, and engine against your vehicle before ordering. Full application data is shown in the fitment lookup on this page.
Interchanges With: KEM LS166, ACDelco 10497187, BWD S7227, Duralast SW5569, General Motors 10497187, Airtex 1S8043, CARQUEST Premium by WELLS 53-16862, NAPA Echlin DS525
WARNING: This product contains a chemical known to the State of California to cause cancer.