Standard Ignition DS-495 Headlight Dimmer Switch - Front

Reliable Headlight Dimmer Switch for Chevrolet, GMC, and Oldsmobile

The Standard Ignition DS-495 headlight dimmer switch is designed to restore proper headlight function in select Chevrolet, GMC, and Oldsmobile vehicles. Engineered with precise specifications, this switch ensures consistent performance and compatibility with your vehicle's electrical system.

• Bolt-on attachment method for secure installation
• Male rectangular connector with one connector for easy wiring
• Five female blade terminals for reliable electrical connections
• Operates on standard 12-volt vehicle electrical systems
• Compatible with multiple Chevrolet, GMC, and Oldsmobile models

Technical Details and Compatibility

The DS-495 headlight dimmer switch features a bolt-on attachment method, providing a straightforward and stable mounting solution. It includes a single male rectangular connector designed to interface seamlessly with your vehicle's wiring harness. The switch is equipped with five female blade terminals, ensuring secure and durable electrical contact. Operating at 12 volts, it matches the standard voltage requirements of the Chevrolet Astro, GMC Jimmy, Oldsmobile Bravada, and various C/K and S-series trucks including C1500, C2500, C3500, K1500, K2500, K3500, S10, S10 Blazer, S15, S15 Jimmy, Safari, and Sonoma models.

Common Applications and Problem Resolution

• Restores headlight dimming function in Chevrolet and GMC trucks and SUVs
• Replaces faulty or worn headlight dimmer switches causing intermittent lighting
• Eliminates issues with headlight flickering or failure to switch between high and low beams
• Addresses electrical connection problems due to damaged terminals or connectors
• Improves overall headlight control reliability in Oldsmobile Bravada and similar vehicles

Installation Notes and Tips

• Ensure vehicle battery is disconnected before installation to prevent electrical shorts
• Locate the existing headlight dimmer switch on the steering column or dashboard area
• Remove mounting bolts carefully and disconnect the male rectangular connector
• Install the DS-495 switch by bolting it securely in place and reconnecting the connector
• Verify all five blade terminals are properly seated to maintain electrical integrity
• Test headlight operation before completing reassembly

Quality Assurance and Warranty Information

Standard Ignition manufactures the DS-495 headlight dimmer switch to meet or exceed OEM specifications for fit, form, and function. Each unit undergoes rigorous quality control to ensure durability and reliable performance. This part is backed by Standard Ignition's limited warranty, providing coverage against defects in materials and workmanship under normal use conditions.