SOAESCN 4 Wheel Drive Switch for 1999–2002 Chevy GMC — 4WD Transfer Case Selector, OEM-fit Plug-and-Play

SOAESCN 4 Wheel Drive Switch is a direct-replacement transfer case selector for select 1999–2002 Chevy, GMC and Cadillac trucks and SUVs, built to OEM fitment and function.

This replacement 4WD transfer case selector switch (fits part numbers 15709327, 19168767, 901-062, TCA-13) restores the dashboard control that lets you shift between two-wheel and four-wheel drive modes. It’s manufactured to match factory dimensions and electrical connections for straightforward swap-in installation with vehicles listed in the compatibility section. Every unit is function-tested in line with industry quality standards so you receive a ready-to-install component.

Which vehicles will this transfer case selector switch fit?

This SOAESCN selector is made for late-1990s and early-2000s GM full-size trucks and SUVs. It covers specific model years and axle configurations for Chevy, GMC and Cadillac vehicles, matching the original factory switch used in those models.

• Chevy Silverado 1500/2500 (1999–2002) and Silverado 3500 (2001–2002)
• Chevy Tahoe (2000–2002), Suburban 1500/2500 (2000–2002), Avalanche 1500/2500 (2002)
• GMC Sierra 1500/2500 (1999–2002), Sierra 3500 (2001–2002), Yukon and Yukon XL (2000–2002)
• Cadillac Escalade and Escalade EXT (2002)

How does this switch match original equipment and part numbers?

The switch is engineered as a form-fit-function replacement for common OEM part numbers so it connects to existing wiring and mounts in the factory location. It’s listed to replace 15709327, 19168767, 901-062 and TCA-13, making it compatible with service procedures that reference those numbers.

• Direct replacements: 15709327, 19168767, 901-062, TCA-13
• Designed to match factory mounting points and electrical connectors
• Tested for correct switching operation prior to shipment

What should I expect during installation and setup?

Installation typically requires removing the dash trim or center console trim around the existing selector, unplugging the factory connector, and swapping in the SOAESCN unit. No vehicle reprogramming is usually needed because the switch works with the existing transfer case control system.

• Basic hand tools needed: trim tools, socket set, screwdriver
• Plug-and-play wiring — uses the factory connector
• Check transfer case and dash lights after installation to confirm operation

What quality checks and guarantees come with this replacement switch?

SOAESCN subjects each switch to functional testing consistent with automotive accessory standards to verify electrical operation and mechanical fit. The product is manufactured under quality control processes and supplied with aftermarket support from the brand.

• 100% function tested before shipping
• Built to meet OEM-style specifications and manufacturing controls
• Professional aftermarket support available from SOAESCN

Who is this for: Technicians, fleet managers and DIY owners who need a reliable, direct-replacement transfer case selector for compatible Chevy, GMC or Cadillac trucks and SUVs from the 1999–2002 model years. Choose this switch when you want an OEM-style fit, verified electrical operation and compatibility with the listed part numbers and vehicle applications.