Replace a worn or unresponsive four-wheel-drive selector with this Dorman switch: the Dorman - OE Solutions 901-061 Four Wheel Drive Selector Switch, the control the driver uses to choose the vehicle's drive mode. It fits many vehicles, among them the 1998-2005 Chevrolet Blazer, 1998-2004 Chevrolet S10 and 1998-2004 GMC Sonoma, as a direct-fit replacement for the listed applications. See the "Vehicles it fits" section for the full list and engine details.
Dorman designed this switch to match the appearance and function of the original switch on specified applications. It is made from quality materials and engineered for reliable performance and durability.
- Direct replacement: Engineered to match the original switch's fit and function on the listed vehicles.
- Ideal solution: A dependable choice when the factory switch has worn out from fatigue.
- Durable construction: Made from quality materials for reliable performance and a long service life.
- Trustworthy quality: Backed by Dorman's team of product experts in the United States and more than a century of automotive experience.
Signs the selector switch may need replacing include controls that don't respond when pressed and 4WD modes that won't engage or change when selected. Other four-wheel-drive components can cause the same symptoms, so diagnose the cause first. If the switch is at fault, this unit replaces it.
Interchange: TCA-35
TCA35 · 1S2010 · FWA120 · 15037124 · 19244091 · SW2171
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
1S2010, FWA120, 15037124, 19244091, TCA-35, SW2171
Frequently Asked Questions
What does the Dorman 901-061 4WD switch do?
It is the four-wheel-drive selector switch the driver uses to choose the drive mode. It sends that selection to the vehicle's four-wheel-drive system.
Will this 4WD switch fit my 1998-2005 Chevrolet Blazer or 1998-2004 Chevrolet S10?
It is listed for the 1998-2005 Chevrolet Blazer and the 1998-2004 Chevrolet S10, among other vehicles. Check the "Vehicles it fits" section to confirm your exact vehicle.
Does it look and work like the original switch?
Yes. Dorman designed it to match the appearance and function of the original switch on specified applications.
What are signs my 4WD selector switch may need replacing?
Signs include controls that don't respond and 4WD modes that won't engage or change. Other four-wheel-drive components can cause the same symptoms, so diagnose the cause before replacing the switch.
Which part numbers does the 901-061 interchange with?
It cross-references TCA-35 (TCA35), 1S2010, FWA120, 15037124, 19244091 and SW2171.
