HomeDriveline and Axles > SwitchesStandard Ignition TCA-28 4WD Indicator Light Switch
Part #: TCA-28

Standard Ignition TCA-28 4WD Indicator Light Switch

7 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Chevrolet and Geo, Tracker
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4WD Indicator Light Switch for Tracker

Restore proper four-wheel drive indicator function with this Standard Ignition 4WD Indicator Light Switch, part number TCA-28. This direct-fit OE replacement is built for the 1996-1997 Geo Tracker and 1998-2002 Chevrolet Tracker, with materials selected to handle demanding underhood and driveline conditions.

  • Direct-fit OE replacement for straightforward installation
  • Gold color with dichromate finish
  • Female connector with male blade terminals
  • 2-terminal design for the factory circuit
  • High-quality construction for harsh operating environments
  • Extensively tested for dependable electrical performance

Detailed Product Overview

The Standard Ignition TCA-28 is a four wheel drive indicator lamp switch that helps maintain accurate dashboard indication when the transfer case or actuator system changes range. It is built as an OE-style replacement for Tracker applications, including 1996-1997 Geo Tracker and 1998-2002 Chevrolet Tracker models. If you are searching for a 4WD indicator light switch for Chevrolet Tracker or a Geo Tracker 4WD actuator switch replacement, TCA-28 matches the factory-style electrical connection and mounting requirements for the listed vehicles.

Standard Ignition manufactures aftermarket electrical components with controlled production processes and testing to support consistent fit and function. This part cross-references Monroe Shocks & Struts (e.g., 172286) for the same application.

Common Problems This Part Can Help Solve

  • Inoperative or intermittent 4WD indicator lamp on the dash
  • Incorrect transfer case status indication
  • Electrical connection issues at the factory switch interface
  • Wear-related failure of the original indicator switch
  • Corrosion or heat damage affecting switch performance

Installation Notes and Tips

Verify connector style, terminal count, and vehicle application before installation. This switch uses a female connector, male blade terminals, and a 2-terminal layout, so matching the original harness is important for proper operation. Confirm the transfer case or actuator area is clean and inspect the connector for corrosion or damaged terminals before fitting the new part.

Quality Assurance

Standard Ignition subjects this 4WD indicator light switch to extensive testing and maintains quality control through the manufacturing process. The direct-fit OE replacement design supports consistent installation and reliable electrical signaling in the listed Tracker applications.

BrandStandard Ignition
Part NumberTCA-28
ColorGold
Connector GenderFemale
ContentsFour Wheel Actuator Switch
FinishDichromate
Terminal GenderMale
Terminal TypeBlade

This part fits 7 vehicles. Search below:

YearMakeModelPositionNotes
2002ChevroletTrackerN/A
2001ChevroletTrackerN/A
2000ChevroletTrackerN/A
1999ChevroletTrackerN/A
1998ChevroletTrackerN/A
1997GeoTrackerN/A
1996GeoTrackerN/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

1S34863000020853-10604FWA110FWD39SW3785

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.