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Serpentine Belt, LBZ/LMM, 2006-2010 Single Alternator-t
 
6K1195 Single Alternator Serpentine Belt, LBZ LMM, LML, L5P, 2006-2018
2500HD 3500 Silverado Sierra 6.6L V8 Duramax diesel:
2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018

$69.95
Dual Alternator Serpentine Belt, L5P thumbnail
 
12645694 Dual Alternator Serpentine Belt, L5P, 2017-2018
2500HD 3500 Silverado Sierra 6.6L V8 Duramax diesel:
2017, 2018

$79.95
12673657 Belt Tensioner, L5P, 2017-2018 Duramax thumbnail
 
12673657 Belt Tensioner, L5P, 2017-2018 Duramax2500HD 3500 Silverado Sierra 6.6L V8 Duramax diesel:
2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016

$49.95
15-4983 Smooth Idler Pulley, L5P thumbnail
 
15-4983 Smooth Idler Pulley, L5P, 2017-2018 Duramax
GM Part: 12611935. 2 per engine, bolt included

2500HD 3500 Silverado Sierra 6.6L V8 Duramax diesel:
2017, 2018

$79.95