Dorman 901-059 4WD Switch

Reliable 4WD Switch for Chevrolet, GMC, and Oldsmobile Vehicles

The Dorman 901-059 4WD switch is designed to provide dependable control for your vehicle's four-wheel drive system. Compatible with select Chevrolet, GMC, and Oldsmobile models, this dash-mounted switch features blade terminals and requires no additional lead wires for installation.

Key Features of the Dorman 901-059 4WD Switch

• Terminal Type: Blade terminals for secure electrical connections
• Mounting Location: Dash-mounted for easy access and operation
• Attached Lead Wires: No lead wires required, simplifying installation
• Wiring Harness: Not included, compatible with existing vehicle wiring
• Package Contents: Includes one 4WD switch

Product Details and Compatibility

This 4WD switch from Dorman is engineered to fit Chevrolet Blazer, GMC Jimmy, Oldsmobile Bravada, Chevrolet S10, and GMC Sonoma models. The blade terminal design ensures a reliable electrical connection without the need for additional lead wires, making it a straightforward replacement part. Mounted on the dash, the switch offers convenient control over the vehicle’s four-wheel drive system. The Dorman 901-059 switch is a direct replacement part that integrates seamlessly with the factory wiring harness, although the wiring harness itself is not included.

Common Applications and Issues Addressed

• Restores proper operation of the 4WD system control switch
• Replaces faulty or worn dash-mounted 4WD switches
• Eliminates intermittent or non-responsive 4WD engagement
• Resolves electrical connection issues related to blade terminal wear
• Improves driver control over four-wheel drive functions

Installation Notes and Tips

Installation of the Dorman 901-059 4WD switch is straightforward due to its blade terminal design and dash mounting. No lead wires are required, so the switch connects directly to the existing wiring harness. Ensure the vehicle’s battery is disconnected before installation to prevent electrical shorts. Verify compatibility with your specific Chevrolet Blazer, GMC Jimmy, Oldsmobile Bravada, Chevrolet S10, or GMC Sonoma model year before installation.

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 901-059 4WD switch undergoes quality inspections to ensure reliable performance. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship. Consult product documentation or the manufacturer for exact warranty terms.