Standard Ignition DS-698 Headlight Dimmer Switch - Front

Reliable Headlight Dimmer Switch for GM Trucks and SUVs

The Standard Ignition DS-698 headlight dimmer switch is designed to provide precise control over your vehicle's lighting and cruise control functions. Engineered for select Cadillac, Chevrolet, GMC, and Oldsmobile models, this combination switch ensures seamless operation and durability.

• Bolt-on attachment method for secure installation
• Male rectangular connectors with 3 cavities for reliable electrical connection
• Includes cruise control functions: On/Off, Set, Resume, Cancel, and Speed Adjustment
• Turn signal and directional indicator controls integrated
• Latching high beam operator and momentary high beam flasher included
• Indicator markings for easy identification
• Operates at 12 volts with 32 blade-type terminals
• New, not remanufactured, ensuring consistent performance

Product Features and Technical Details

The DS-698 is a combination switch that integrates multiple vehicle control functions into a single unit. It features a bolt-on attachment method for straightforward replacement and uses male rectangular connectors with three cavities, ensuring compatibility with factory wiring harnesses. This switch supports comprehensive cruise control operations, including On/Off, Set, Resume, Cancel, and speed adjustment, making it suitable for vehicles equipped with cruise control systems.

In addition to cruise control, the switch includes turn signal and directional indicator controls, a latching high beam operator, and a momentary high beam flasher. Indicator markings are present to assist with proper operation. The switch is designed for 12-volt electrical systems and uses 32 blade-type terminals for secure electrical connections.

Compatible Vehicles and Applications

This headlight dimmer switch is compatible with a range of General Motors trucks and SUVs, including:

• Cadillac Escalade
• Chevrolet Blazer, Astro, S10, Tahoe, Suburban 1500/2500
• GMC Jimmy, Safari, Yukon, Sierra 1500/2500/3500
• Oldsmobile Bravada
• Chevrolet and GMC Express and Savana vans (1500, 2500, 3500)
• Chevrolet and GMC C/K series trucks (C1500, C2500, C3500, K1500, K2500, K3500)

Common Issues Addressed by the DS-698 Switch

• Intermittent or non-functioning headlight dimmer control
• Malfunctioning cruise control switches or loss of cruise control functions
• Faulty turn signal or directional indicator operation
• High beam latching or flashing issues
• Worn or damaged switch terminals causing electrical connection problems

Installation Notes and Tips

Installation of the Standard Ignition DS-698 switch requires basic automotive electrical knowledge. The bolt-on design allows for direct replacement without modification. Ensure the vehicle's battery is disconnected before beginning installation to prevent electrical shorts. Verify connector orientation and secure all terminals firmly. After installation, test all functions including cruise control, turn signals, and high beam operation to confirm proper performance.

Quality Assurance and Warranty

The DS-698 headlight dimmer switch is a new, factory-quality replacement part manufactured by Standard Ignition. It meets or exceeds OEM specifications for fit, form, and function. Standard Ignition provides a limited warranty covering defects in materials and workmanship, ensuring reliable operation and peace of mind for your vehicle maintenance needs.