This switch is also referred to as a transfer case switch, all wheel drive switch, 4WD switch, for wheel drive, or 4x4 switch. This 4x4 switch is a direct replacement for the factory switch on your Chevrolet K1500, K2500 Suburban, Tahoe, GMC K1500 Suburban, K2500 or Yukon. <br><br> If you are unable to control your 4WD System on your Chevrolet Chevrolet K1500, K2500 Suburban, Tahoe, GMC K1500 Suburban, K2500 or Yukon truck a faulty 4x4 switch is likely the culprit. Is your factory switch worn and peeling? Either way this direct replacement 4x4 switch is the perfect replacement.