Standard Ignition DS-697 Headlight Dimmer Switch

Headlight Dimmer Switch for GM Vans and Cab Chassis

The Standard Ignition DS-697 is a dashboard-mounted headlight dimmer switch built for direct electrical switching performance in older GM applications. It uses copper alloy conductors for strong conductivity and low resistance, with a bolt-on design and a 12-volt electrical layout.

Compatible With Chevrolet P30, GMC P3500, Chevrolet G10, Chevrolet G20, Chevrolet G30, GMC G1500, GMC G2500, and GMC G3500 applications, this DS-697 headlight dimmer switch is a practical replacement for vehicles that need reliable high/low beam control from the dash.

Key Features

• Headlight dimmer switch for dashboard mounting
• Bolt-on attachment method for service replacement
• Female connector with 1 rectangular connector
• 3 male blade terminals for electrical connection
• Copper alloy conductors for improved electrical conductivity
• Aluminum and plastic finish with silver and white coloring
• 12-volt design for the listed vehicle applications
• 100% tested for mechanical and electrical switching performance

Detailed Description

Standard Ignition DS-697 is engineered as a replacement headlight dimmer switch for GM vans and cab chassis platforms that use a dashboard-mounted switch. The part number DS-697 is built with durable materials and tested to confirm switching function and electrical performance before use. For buyers searching for a Chevrolet G10 headlight dimmer switch, GMC G2500 dimmer switch, or a replacement headlight dimmer switch for Chevrolet P30 and GMC P3500 cab applications, this unit matches the listed connector and terminal configuration.

This part cross-references Standard Ignition DS145 and DS146 for the same application.

What It Helps Fix

• Intermittent high-beam or low-beam switching
• Headlights that do not change beam position from the dash control
• Electrical resistance at the switch causing weak or inconsistent operation
• Worn internal contacts in an aging dimmer switch
• Connector or terminal wear at the original dashboard switch

Installation Notes and Tips

• Verify the connector shape, terminal count, and mounting location before installation.
• Confirm the vehicle uses a dashboard-mounted, bolt-on dimmer switch with a female connector and 3 blade terminals.
• Inspect the harness terminals for heat damage, corrosion, or looseness before connecting the new switch.
• Check headlight beam operation after installation to confirm proper high/low switching.

Quality Assurance

Standard Ignition builds this switch with robust materials and copper alloy conductors, then tests each unit for mechanical and electrical switching performance. The DS-697 is designed to meet the demands of professional service work in the listed Chevrolet and GMC applications.