Standard Ignition DS-400 Windshield Wiper Switch

Reliable Wiper Switch for Chevrolet and GMC Vehicles

The Standard Ignition DS-400 wiper switch is designed to provide consistent and precise control of your vehicle's windshield wipers. Engineered for select Chevrolet and GMC models, this switch ensures proper functionality and ease of use in various driving conditions.

• Connector Gender: Male for secure and proper connection
• Terminal Quantity: 5 terminals to support multiple wiper functions
• Terminal Type: Blade terminals for reliable electrical contact
• Compatible with Chevrolet and GMC trucks and SUVs
• Part Number: DS-400 for accurate identification and fitment

Technical Details and Compatibility

The DS-400 wiper switch features a male connector with five blade terminals, designed to interface seamlessly with the vehicle's wiring harness. This configuration supports multiple wiper speeds and washer functions, ensuring smooth operation. It is compatible with a range of Chevrolet and GMC models including Blazer, C1500, C1500 Suburban, C2500, C2500 Suburban, C3500, G10, G20, G30, K1500, K1500 Suburban, K2500, K2500 Suburban, K3500, and Lumina APV. Using the correct part number DS-400 guarantees proper fit and function for these vehicles.

Common Applications and Problem Resolution

• Restores intermittent and continuous wiper control on Chevrolet Blazer and GMC K1500 models
• Resolves issues with non-responsive or stuck wiper switches on C1500 and C2500 Suburban trucks
• Fixes malfunctioning washer activation in GMC G10 and G20 vans
• Eliminates erratic wiper speeds on Chevrolet Lumina APV
• Replaces worn or damaged switches to maintain safety and visibility

Installation Notes and Tips

• Disconnect the vehicle battery before installation to prevent electrical shorts
• Ensure the male connector aligns properly with the vehicle’s wiring harness
• Verify all five blade terminals are securely connected for full functionality
• Test wiper and washer operation before reassembling the dashboard
• Consult vehicle service manual for specific removal and installation procedures

Quality Assurance and Warranty

Standard Ignition manufactures the DS-400 wiper switch to meet or exceed OEM specifications for durability and performance. Each unit undergoes rigorous testing to ensure reliable operation under normal driving conditions. This part is backed by Standard Ignition’s limited warranty, providing coverage against defects in materials and workmanship for a specified period. Refer to the warranty documentation for detailed terms and conditions.