This is a new transfer case motor with 2 speed push button style transfer case for the following applications:
1998-1999 Chevy pickup 1/2 ton and 3/4 ton
1999-2002 Silverado, Escalade, Sierra
1998-2002 Yukon, Tahoe, Suburban
1999-2004 S-10, S-15 Pickup and Blazer