Description
An Alliant Power Belt Tensioner for the 2002-2004 GM 6.6L Duramax LB7.
- Alliant Power part number AP63449
Fits: 2002-2004 GM 6.6L Duramax LB7; 2004-2006 GM 6.6L Duramax LLY; 2006-2007 GM 6.6L Duramax LBZ; 2007-2010 GM 6.6L Duramax LMM; 2011-2016 GM 6.6L Duramax LML