Serpentine Belt Idler Pulley
Check Fitment for Your Vehicle
2003-2008 Chevrolet C4500 Kodiak V8 6.6L
2008 Chevrolet C4500 Kodiak V8 6.6L with Dual 105 Amp Alternators
2009 Chevrolet C4500 Kodiak V8 6.6L Lower
2009 Chevrolet C4500 Kodiak V8 6.6L Upper
2003-2008 Chevrolet C5500 Kodiak V8 6.6L
2009 Chevrolet C5500 Kodiak V8 6.6L Lower
2009 Chevrolet C5500 Kodiak V8 6.6L Upper
2006-2012 Chevrolet Express 2500 Van V8 6.6L Smooth Pulley
2013 Chevrolet Express 2500 Van V8 6.6L with Single Alternator Smooth Pulley
2013-2016 Chevrolet Express 2500 Van V8 6.6L Upper with Dual Alternators
2006-2012 Chevrolet Express 3500 Van V8 6.6L Smooth Pulley
2013 Chevrolet Express 3500 Van V8 6.6L with Single Alternator Smooth Pulley
2013-2016 Chevrolet Express 3500 Van V8 6.6L Upper with Dual Alternators
2009-2013 Chevrolet Express 4500 V8 6.6L with Single Alternator Smooth Pulley
2009-2014 Chevrolet Express 4500 V8 6.6L with Dual Alternators Smooth Pulley
2015-2016 Chevrolet Express 4500 V8 6.6L Upper with Dual Alternators
2001-2012 Chevrolet Silverado 2500 HD V8 6.6L Smooth Pulley
2013 Chevrolet Silverado 2500 HD V8 6.6L with Single Alternator Smooth Pulley
2013-2016 Chevrolet Silverado 2500 HD V8 6.6L Upper with Dual Alternators
2007 Chevrolet Silverado 2500 HD Classic V8 6.6L Smooth Pulley
2001-2006 Chevrolet Silverado 3500 V8 6.6L Smooth Pulley
2007 Chevrolet Silverado 3500 Classic V8 6.6L Smooth Pulley
2007-2012 Chevrolet Silverado 3500 HD V8 6.6L Smooth Pulley
2013 Chevrolet Silverado 3500 HD V8 6.6L with Single Alternator Smooth Pulley
2013-2016 Chevrolet Silverado 3500 HD V8 6.6L Upper with Dual Alternators
2003-2008 GMC C4500 Topkick V8 6.6L
2009 GMC C4500 Topkick V8 6.6L Lower
2009 GMC C4500 Topkick V8 6.6L Upper
2003-2008 GMC C5500 Topkick V8 6.6L
2009 GMC C5500 Topkick V8 6.6L Lower
2009 GMC C5500 Topkick V8 6.6L Upper
2006-2012 GMC Savana 2500 Van V8 6.6L Smooth Pulley
2013 GMC Savana 2500 Van V8 6.6L with Single Alternator Smooth Pulley
2013-2014 GMC Savana 2500 Van V8 6.6L with Dual Alternators Smooth Pulley
2015 GMC Savana 2500 Van V8 6.6L with Dual Alternators Below Alternator
2016 GMC Savana 2500 Van V8 6.6L with Dual Alternators Smooth Pulley
2006-2012 GMC Savana 3500 Van V8 6.6L Smooth Pulley
2013 GMC Savana 3500 Van V8 6.6L with Single Alternator Smooth Pulley
2013-2014 GMC Savana 3500 Van V8 6.6L with Dual Alternators Smooth Pulley
2015 GMC Savana 3500 Van V8 6.6L with Dual Alternators Below Alternator
2016 GMC Savana 3500 Van V8 6.6L with Dual Alternators Smooth Pulley
2009 GMC Savana 4500 V8 6.6L with Dual Alternators Smooth Pulley
2009 GMC Savana 4500 V8 6.6L with Single Alternator Smooth Pulley
2011-2013 GMC Savana 4500 V8 6.6L with Single Alternator Smooth Pulley
2011-2014 GMC Savana 4500 V8 6.6L with Dual Alternators Smooth Pulley
2015-2016 GMC Savana 4500 V8 6.6L Upper with Dual Alternators
2001-2012 GMC Sierra 2500 HD V8 6.6L Smooth Pulley
2013-2016 GMC Sierra 2500 HD V8 6.6L Upper with Dual Alternators
2007 GMC Sierra 2500 HD Classic V8 6.6L Smooth Pulley
2001-2006 GMC Sierra 3500 V8 6.6L Smooth Pulley
2007 GMC Sierra 3500 Classic V8 6.6L Smooth Pulley
2007-2012 GMC Sierra 3500 HD V8 6.6L Smooth Pulley
2013-2016 GMC Sierra 3500 HD V8 6.6L Upper with Dual Alternators
2006 Hummer H1 Lower
2006 Hummer H1 Upper
Verify exact fit by year, make, model, and options.
What’s in the Box
Product Attributes
Reference Numbers
ACDelco: 19253837, 36-363100, 36310, 98057284
ALT Tensioner: ALT04116
ATI: B10050
AutoLine Products: 5-3942
Autoline: 5-3942
Automotive Tensioners Inc: B10050
Autopart International: 2008-325960
Bando: 580222
Compressor Works: 835239
Continental: 16348, 49197
Cooling Depot: 45071
Dayco: 231165, 89165
Dorman - HD Solutions: 419-5005
Dorman - TECHoice: 419-623
Duralast: 231165
Edelmann: 2647-273044, 80107
Factory Air: 45071
Four Seasons: 45071
Gates: 36310, 363100
Goodyear: 49197, 57426
Hayden: 5071
Hummer: 5745878
Litens: 900366A
Omega: 3942
Powercraft: 80107
Pronto: 835239
SKP: SK89165
Torqflo: 835239
Lifetime Warranty
This item is backed by our limited lifetime warranty. In the event this item should fail due to manufacturing defects during intended use, we will replace the part free of charge. This warranty covers the cost of the part only.
