Dorman 901-061 4WD Switch

Brand Dorman 901-061
Attached Lead Wires No Lead Wires Required
Mounting Location Dash
Package Contents 1 Switch
Terminal Type Blade
Wiring Harness Included No
Fits Chevrolet, GMC, and Oldsmobile · 30 vehicles

OE-style replacement. Matches the appearance and function of the original switch.

Quality materials. Engineered for reliable performance and durability.

Blade terminals. Uses a blade terminal design with no lead wires required.

Cross-references Standard Ignition TCA-35, 1S2010 and 15037124 for the same application. See all 5.

$56.15Free shipping
In stock · usually ships same day before 1pm CST
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Free returns within 60 days if it doesn't fit when fitment is verified.

Dorman 901-061 4WD Switch for Dash Mount

This Dorman 4WD switch is built to match the appearance and function of the original dash-mounted switch on select Chevrolet, GMC, and Oldsmobile trucks and SUVs. It is a direct-fit electrical replacement for vehicles with a 3-button switch layout, including Chevrolet Blazer, S10, GMC Sonoma, Jimmy, and Oldsmobile Bravada applications.

  • Dash-mounted 4WD switch for select 4x4 control systems
  • Blade terminal type for straightforward electrical connection
  • No lead wires required
  • No wiring harness included
  • Designed to match OE appearance and function
  • Compatible with dash-mounted 3-button switch setups

Detailed Product Overview

Dorman 901-061 is a replacement 4WD switch engineered for reliable operation and durable service in the original dash location. The switch is made from quality materials and is shaped to align with the factory look and feel of the OE part, making it a practical choice for restoring 4WD control on a Chevrolet Blazer, Chevrolet S10, GMC Sonoma, GMC Jimmy, or Oldsmobile Bravada. This part cross-references Standard Ignition TCA-35 for the same application.

Common Problems This Switch Can Address

  • Broken or worn 4WD selector switch
  • Intermittent transfer case mode selection
  • Dash switch buttons that no longer respond correctly
  • Electrical connection issues at the original switch
  • Restoring factory-style 4WD control operation

Installation Notes and Tips

Install in the dash location using the existing blade-terminal electrical connection. Verify the vehicle uses a dash-mounted 3-button switch before ordering, and compare the original connector and switch layout to confirm application match. This part number is 901-061, and it is also referenced as 901-061 in replacement catalogs for select GM 4WD systems.

Quality Assurance

Dorman designs this switch to match the original part’s appearance and function while using quality materials for dependable performance and durability. It is a direct replacement option for restoring factory-style 4WD switch operation on the listed applications.

  • Fits 1998-2005 Chevrolet Blazer, dash mounted; w/3 button switch
  • Fits 1998-2004 Chevrolet S10, dash mounted; w/3 button switch
  • Fits 1998-2004 GMC Sonoma, dash mounted; w/3 button switch
  • Fits 1998-2001 GMC Jimmy, dash mounted; w/3 button switch
  • Fits 1998-2001 Oldsmobile Bravada, dash mounted; w/3 button switch
This part fits 30 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2005ChevroletBlazerN/ADash Mounted; w/3 Button Switch
2004ChevroletBlazerN/ADash Mounted; w/3 Button Switch
2004ChevroletS10N/ADash Mounted; w/3 Button Switch
2004GMCSonomaN/ADash Mounted; w/3 Button Switch
2003ChevroletBlazerN/ADash Mounted; w/3 Button Switch
2003ChevroletS10N/ADash Mounted; w/3 Button Switch
2003GMCSonomaN/ADash Mounted; w/3 Button Switch
2002ChevroletBlazerN/ADash Mounted; w/3 Button Switch
2002ChevroletS10N/ADash Mounted; w/3 Button Switch
2002GMCSonomaN/ADash Mounted; w/3 Button Switch
2001ChevroletBlazerN/ADash Mounted; w/3 Button Switch
2001ChevroletS10N/ADash Mounted; w/3 Button Switch
2001GMCJimmyN/ADash Mounted; w/3 Button Switch
2001GMCSonomaN/ADash Mounted; w/3 Button Switch
2001OldsmobileBravadaN/ADash Mounted; w/3 Button Switch
2000ChevroletBlazerN/ADash Mounted; w/3 Button Switch
2000ChevroletS10N/ADash Mounted; w/3 Button Switch
2000GMCJimmyN/ADash Mounted; w/3 Button Switch
2000GMCSonomaN/ADash Mounted; w/3 Button Switch
2000OldsmobileBravadaN/ADash Mounted; w/3 Button Switch
1999ChevroletBlazerN/ADash Mounted; w/3 Button Switch
1999ChevroletS10N/ADash Mounted; w/3 Button Switch
1999GMCJimmyN/ADash Mounted; w/3 Button Switch
1999GMCSonomaN/ADash Mounted; w/3 Button Switch
1999OldsmobileBravadaN/ADash Mounted; w/3 Button Switch
1998ChevroletBlazerN/ADash Mounted; w/3 Button Switch
1998ChevroletS10N/ADash Mounted; w/3 Button Switch
1998GMCJimmyN/ADash Mounted; w/3 Button Switch
1998GMCSonomaN/ADash Mounted; w/3 Button Switch
1998OldsmobileBravadaN/ADash Mounted; w/3 Button Switch
Directly replaces or cross-references 5 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Standard Ignition — TCA-351S201015037124FWA120SW2171