North American Powertrain Components Re-Manufactured 4L80 Automatic Transmission for 1999-2007 Chevrolet/GM Truck/SUVs with 6.0L engines and 4x4.
All units are dyno-tested on our in-house Superflow transmission dynamometer before being shipped out.
If unsure if this transmission is right for your vehicle, please phone us at 866-456-4498 for assistance.