Dial in the glow of your gauges with the Standard Ignition Instrument Panel Dimmer Switch DS-374, the control that sets how bright the instrument panel lights shine. It is a direct-fit replacement for the listed applications, including the 1988-1989 Chevrolet C1500, K1500 and Blazer, the 1988-1991 GMC Jimmy, the 1988-1989 GMC K2500, and the 1990-1994 Chevrolet C70 Kodiak and GMC C7000 TopKick.
- Quality control: Standard is a global manufacturer of original equipment ignition products and keeps complete quality control over the whole process, from componentry to the finished product.
- Copper alloy conductors: Designed for superior electrical conductivity with low resistive losses.
- 100% tested: Every switch is tested to verify both its mechanical and its electrical switching performance.
- Robust design: High-grade materials and a robust design are chosen to meet the stringent demands of today's service professional.
Signs this part may need replacing include instrument panel lights that no longer respond to the dimmer, flicker, stay dim, or do not light at all. Bulbs, fuses and wiring can cause the same symptoms, so diagnose the circuit before replacing. If the dimmer switch is the cause, DS-374 replaces it.
DS-374 covers 26 Chevrolet and GMC applications. See the Buyer's Guide tab for the full list and engine details.
Interchange: S7227 · DS525 · 10497187
