Merchant AutomotiveSKU: BSD-MAT-19540535
NSBU Switch Allison 1000 | 2001 - 2004 - Merchant Automotive - 19540535
Description
One of the most common problems with the Allison transmissions on 2001-2004 GM Duramax diesel equipped trucks is a failed NSBU switch. The NSBU is the Neutral Safety Back Up Switch and a failed switch can cause your truck not to start.
Benefits