Dorman 901-059 4WD Switch

Dorman 901-059 4WD Switch for Dash Mount Applications

The Dorman 901-059 4WD switch is built to match the look and function of the original dash-mounted switch on select Chevrolet, GMC, and Oldsmobile vehicles. It uses quality materials for dependable operation and long-term durability in daily driving conditions.

Key Features

• Direct replacement 4WD switch for dash-mounted applications
• Blade terminal type for factory-style electrical connection
• No lead wires required
• Wiring harness not included
• Designed to match original switch appearance and function
• Built with durable materials for reliable performance

Detailed Description

This Dorman 4WD switch, part number 901-059, is a replacement electrical switch for vehicles equipped with a dash-mounted four-wheel-drive control. It is engineered to replicate the original switch layout and operation, making it a practical choice for restoring proper 4WD control on applications such as the Chevrolet Blazer, Chevrolet S10, GMC Jimmy, GMC Sonoma, and Oldsmobile Bravada. This part number 901-059 is also cross-referenced with Standard Ignition TCA-32 for the same application.

Compatible With 1995-1997 Chevrolet Blazer, dash mounted; 1994-1997 Chevrolet S10, dash mounted; 1995-1997 GMC Jimmy, dash mounted; 1994-1997 GMC Sonoma, dash mounted; and 1996-1997 Oldsmobile Bravada, dash mounted.

Common Issues This Switch May Resolve

• Inoperative or intermittent 4WD mode selection
• Broken, worn, or unresponsive dash switch contacts
• Loss of factory-style control feel at the switch panel
• Electrical connection problems at the switch terminal
• Replacement need after a damaged original 4WD switch

Installation Notes and Tips

Verify dash-mounted fitment and terminal style before installation. This switch uses blade terminals, requires no lead wires, and does not include a wiring harness, so confirm the vehicle connector matches the original setup before beginning the repair. For best results, compare the original switch to Dorman 901-059 before installation on Chevrolet Blazer, GMC Jimmy, or GMC Sonoma applications.

Quality Assurance

Dorman designs this replacement switch to match original appearance and function while using quality materials for dependable service. The part is built for consistent operation in specified applications and is backed by Dorman’s product engineering standards.