Standard Ignition TCA-44 4WD Indicator Light Switch

4WD Indicator Light Switch for Front Axle

Restore proper four-wheel drive status indication with this Standard Ignition 4WD Indicator Light Switch, part number TCA-44. This direct-fit OE replacement is built for front axle applications and is made with durable materials for demanding underhood and driveline conditions.

Compatible with select Chevrolet K1500, K2500, K3500, and GMC K1500, K2500, K3500 front axle applications, TCA-44 helps maintain accurate 4WD indicator lamp operation after switch failure or electrical wear.

Key Features

• Direct-fit OE replacement for the 4WD indicator lamp switch
• Designed for front axle applications
• Female connector with square connector shape
• 3 male pin terminals for secure electrical connection
• Built from high-quality materials for harsh operating conditions
• Extensively tested for reliability and consistent function
• Standard Ignition part number TCA-44

Detailed Description

The Standard Ignition TCA-44 4WD Indicator Light Switch is engineered to replace the original switch used to trigger the four-wheel drive indicator lamp. It is a direct-fit OE replacement, which supports straightforward installation and proper electrical interface with the factory harness. The square female connector and 3-pin male terminal layout match the intended application, helping preserve correct signal transfer at the front axle.

This part cross-references 15638264 for the same application. For buyers searching by vehicle, TCA-44 is a practical choice for Chevrolet K1500, Chevrolet K2500, Chevrolet K3500, GMC K1500, GMC K2500, and GMC K3500 front axle service.

What It Helps Fix

• Inoperative 4WD indicator light on the dash
• Intermittent or inaccurate four-wheel drive status display
• Electrical switch wear at the front axle
• Faulty OE-style signal transfer to the indicator lamp circuit
• Replacement needs after corrosion or connector damage

Installation Notes and Tips

Verify connector style, terminal count, and front axle application before installation. Confirm the vehicle uses the matching square female connector and 3-pin terminal configuration. For best results, inspect the harness connector and surrounding wiring for corrosion, bent terminals, or damage before installing the new switch.

Fits 1992-1996 Chevrolet K1500 Suburban, Front Axle. Fits 1988-1996 Chevrolet K2500, Front Axle. Fits 1992-1996 Chevrolet K2500 Suburban, Front Axle. Fits 1988-1996 Chevrolet K3500, Front Axle. Fits 1991-1996 GMC K1500, Front Axle. Fits 1992-1996 GMC K1500 Suburban, Front Axle. Fits 1988-1996 GMC K2500, Front Axle. Fits 1992-1996 GMC K2500 Suburban, Front Axle. Fits 1988-1996 GMC K3500, Front Axle. Fits 1991-1994 Chevrolet K1500, Front Axle.

Quality Assurance

Standard Ignition manufactures aftermarket electrical components with quality control maintained throughout the production process. This switch is tested for reliability and built to withstand demanding operating conditions.