# Kobra KTP-89165 Smooth Pulley, Lower, Upper Accessory Drive Belt Idler Pulley for 2001-2016 Chevrolet Silverado 2500 HD, Chevrolet Silverado 3500 and Select Vehicles ### Performance Overview Kobra is the definitive name in automatic tensioner, belt and pulley manufacturing. Renowned for its exclusive V-Strong™ EPDM compound formula and Automatic True-Tension™ (ATT) technology, Kobra offers the only truly innovative belts and tensioners on the market. With an ever-expanding distribution network in North America, Kobra has solidified its position as a global leader in the industry. We understand that quality and durability are paramount for replacement parts. Our cutting-edge manufacturing processes, combined with state-of-the-art technology, ensure that every Kobra product exceeds the highest industry standards. When you choose Kobra, you can expect unparalleled durability, exceptional quality, and unrivaled performance. Our products are meticulously tested to withstand the toughest conditions, delivering longevity and peace of mind to our customers. Trust Kobra to keep you moving.This accessory Drive Belt Idler Pulley is listed for 2001-2016 Chevrolet Express 4500, GMC Savana 4500, GMC Savana 2500, GMC Savana 3500, Chevrolet Express 2500, Chevrolet Express 3500, Chevrolet Silverado 2500 HD, Chevrolet Silverado 3500 HD and more. Please review the fitment chart before ordering. ### Key Features - Designed as a direct replacement accessory Drive Belt Idler Pulley for compatible vehicle applications - Built for dependable daily driving performance and consistent fitment - Application-specific design helps support proper installation and function ### Package include: - 1x Smooth Pulley Accessory Drive Belt Idler Pulley ### Vehicle Fitment **Fitment Summary:** 2001-2016 Chevrolet Express 4500, GMC Savana 4500, GMC Savana 2500, GMC Savana 3500, Chevrolet Express 2500, Chevrolet Express 3500, Chevrolet Silverado 2500 HD, Chevrolet Silverado 3500 HD and more **Position:** Smooth Pulley - 2015-2016 Chevrolet Express 4500 — Position: Upper; Fitment Precision: 6.6L; Note: With Dual Alternator - 2015-2016 GMC Savana 4500 — Position: Upper; Fitment Precision: 6.6L; Note: With Dual Alternator and Smooth Pulley - 2014 Chevrolet Express 4500 — Position: Smooth Pulley; Fitment Precision: 6.6L; Note: With Air Conditioning and With Dual Alternator - 2014-2016 GMC Savana 2500 — Position: Smooth Pulley; Fitment Precision: 6.6L; Note: With Air Conditioning and With Dual Alternator - 2014-2016 GMC Savana 3500 — Position: Smooth Pulley; Fitment Precision: 6.6L; Note: With Air Conditioning and With Dual Alternator - 2014 GMC Savana 4500 — Position: Smooth Pulley; Fitment Precision: 6.6L; Note: With Air Conditioning and With Dual Alternator - 2013-2016 Chevrolet Express 2500 — Position: Upper; Fitment Precision: 6.6L; Note: With Dual Alternator - 2013-2016 Chevrolet Express 3500 — Position: Lower; Fitment Precision: 6.6L; Note: With Dual Alternator - 2013-2016 Chevrolet Silverado 2500 HD — Position: Smooth Pulley; Fitment Precision: 6.6L; Note: With Dual Alternator - 2013-2016 Chevrolet Silverado 3500 HD — Position: Upper; Fitment Precision: 6.6L; Note: With Dual Alternator ### FAQ **Will this fit my vehicle?** Please verify your year, make, model, position, fitment precision, and any notes using the compatibility list above before purchase. **What part number is this?** The listed part number is KTP-89165. **Is this product designed for direct replacement?** Yes. This product is intended to match compatible vehicle applications listed in the fitment section. **Should I confirm fitment before ordering?** Yes. Always compare your original part, position, and vehicle details with the fitment chart before ordering. ### Common Searches - accessory Drive Belt Idler Pulley for Chevrolet Express 4500 - 2001-2016 Chevrolet Express 4500 accessory Drive Belt Idler Pulley - KTP-89165 fitment - Kobra accessory Drive Belt Idler Pulley - Smooth Pulley accessory Drive Belt Idler Pulley - accessory Drive Belt Idler Pulley for GMC Savana 4500 ### Vehicle Fitment Table Year Make Model Position Fitment Precision Note 2015 Chevrolet Express 4500 Upper 6.6L With Dual Alternator 2016 Chevrolet Express 4500 Upper 6.6L With Dual Alternator 2015 GMC Savana 4500 Upper 6.6L With Dual Alternator and Smooth Pulley 2016 GMC Savana 4500 Upper 6.6L With Dual Alternator and Smooth Pulley 2014 Chevrolet Express 4500 Smooth Pulley 6.6L With Air Conditioning and With Dual Alternator 2014 GMC Savana 2500 Smooth Pulley 6.6L With Air Conditioning and With Dual Alternator 2015 GMC Savana 2500 Smooth Pulley 6.6L With Air Conditioning and With Dual Alternator 2016 GMC Savana 2500 Smooth Pulley 6.6L With Air Conditioning and With Dual Alternator 2014 GMC Savana 3500 Smooth Pulley 6.6L With Air Conditioning and With Dual Alternator 2015 GMC Savana 3500 Smooth Pulley 6.6L With Air Conditioning and With Dual Alternator 2016 GMC Savana 3500 Smooth Pulley 6.6L With Air Conditioning and With Dual Alternator 2014 GMC Savana 4500 Smooth Pulley 6.6L With Air Conditioning and With Dual Alternator 2013 Chevrolet Express 2500 Upper 6.6L With Dual Alternator 2014 Chevrolet Express 2500 Upper 6.6L With Dual Alternator 2015 Chevrolet Express 2500 Upper 6.6L With Dual Alternator 2016 Chevrolet Express 2500 Upper 6.6L With Dual Alternator 2013 Chevrolet Express 3500 Lower 6.6L With Dual Alternator 2014 Chevrolet Express 3500 Lower 6.6L With Dual Alternator 2015 Chevrolet Express 3500 Lower 6.6L With Dual Alternator 2016 Chevrolet Express 3500 Lower 6.6L With Dual Alternator 2013 Chevrolet Silverado 2500 HD Smooth Pulley 6.6L With Dual Alternator 2014 Chevrolet Silverado 2500 HD Smooth Pulley 6.6L With Dual Alternator 2015 Chevrolet Silverado 2500 HD Smooth Pulley 6.6L With Dual Alternator 2016 Chevrolet Silverado 2500 HD Smooth Pulley 6.6L With Dual Alternator 2013 Chevrolet Silverado 3500 HD Upper 6.6L With Dual Alternator 2014 Chevrolet Silverado 3500 HD Upper 6.6L With Dual Alternator 2015 Chevrolet Silverado 3500 HD Upper 6.6L With Dual Alternator 2016 Chevrolet Silverado 3500 HD Upper 6.6L With Dual Alternator 2013 GMC Savana 2500 Smooth Pulley 6.6L With Air Conditioning and With Dual Alternator, or With Air Conditioning and With Single Alternator 2013 GMC Savana 3500 Smooth Pulley 6.6L With Air Conditioning and With Single Alternator, or With Air Conditioning and With Dual Alternator 2013 GMC Sierra 2500 HD Upper 6.6L With Dual Alternator 2014 GMC Sierra 2500 HD Upper 6.6L With Dual Alternator 2015 GMC Sierra 2500 HD Upper 6.6L With Dual Alternator 2016 GMC Sierra 2500 HD Upper 6.6L With Dual Alternator 2013 GMC Sierra 3500 HD Upper 6.6L With Dual Alternator 2014 GMC Sierra 3500 HD Upper 6.6L With Dual Alternator 2015 GMC Sierra 3500 HD Upper 6.6L With Dual Alternator 2016 GMC Sierra 3500 HD Upper 6.6L With Dual Alternator 2011 GMC Savana 4500 Smooth Pulley 6.6L With Air Conditioning and With Dual Alternator, or With Air Conditioning and With Single Alternator 2012 GMC Savana 4500 Smooth Pulley 6.6L With Air Conditioning and With Dual Alternator, or With Air Conditioning and With Single Alternator 2013 GMC Savana 4500 Smooth Pulley 6.6L With Air Conditioning and With Dual Alternator, or With Air Conditioning and With Single Alternator 2010 GMC Savana 4500 6.6L 2009 Chevrolet C4500 Kodiak Lower 6.6L Smooth Pulley 2009 Chevrolet C5500 Kodiak Lower 6.6L Smooth Pulley 2009 Chevrolet Express 4500 Smooth Pulley 6.6L With Air Conditioning and With Single Alternator, or With Air Conditioning and With Dual Alternator 2010 Chevrolet Express 4500 Smooth Pulley 6.6L With Air Conditioning and With Single Alternator, or With Air Conditioning and With Dual Alternator 2011 Chevrolet Express 4500 Smooth Pulley 6.6L With Air Conditioning and With Single Alternator, or With Air Conditioning and With Dual Alternator 2012 Chevrolet Express 4500 Smooth Pulley 6.6L With Air Conditioning and With Single Alternator, or With Air Conditioning and With Dual Alternator 2013 Chevrolet Express 4500 Smooth Pulley 6.6L With Air Conditioning and With Single Alternator, or With Air Conditioning and With Dual Alternator 2009 GMC C4500 Topkick Upper 6.6L Smooth Pulley 2009 GMC C5500 Topkick Lower 6.6L Smooth Pulley 2009 GMC Savana 4500 Smooth Pulley 6.6L With Air Conditioning and With Dual Alternator, or With Air Conditioning and With Single Alternator 2008 Chevrolet C4500 Kodiak Smooth Pulley 6.6L With Flat Idler Pulley or With 105amp Dual Alternator 2007 Chevrolet Silverado 2500 HD Classic Smooth Pulley 6.6L With Air Conditioning 2007 Chevrolet Silverado 3500 Classic Smooth Pulley 6.6L With Air Conditioning 2007 Chevrolet Silverado 3500 HD Smooth Pulley 6.6L With Air Conditioning 2008 Chevrolet Silverado 3500 HD Smooth Pulley 6.6L With Air Conditioning 2009 Chevrolet Silverado 3500 HD Smooth Pulley 6.6L With Air Conditioning 2010 Chevrolet Silverado 3500 HD Smooth Pulley 6.6L With Air Conditioning 2011 Chevrolet Silverado 3500 HD Smooth Pulley 6.6L With Air Conditioning 2012 Chevrolet Silverado 3500 HD Smooth Pulley 6.6L With Air Conditioning 2007 GMC Sierra 2500 HD Classic Smooth Pulley 6.6L With Air Conditioning 2007 GMC Sierra 3500 Classic Smooth Pulley 6.6L With Air Conditioning 2007 GMC Sierra 3500 HD Smooth Pulley 6.6L With Air Conditioning 2008 GMC Sierra 3500 HD Smooth Pulley 6.6L With Air Conditioning 2009 GMC Sierra 3500 HD Smooth Pulley 6.6L With Air Conditioning 2010 GMC Sierra 3500 HD Smooth Pulley 6.6L With Air Conditioning 2011 GMC Sierra 3500 HD Smooth Pulley 6.6L With Air Conditioning 2012 GMC Sierra 3500 HD Smooth Pulley 6.6L With Air Conditioning 2006 Chevrolet Express 2500 Smooth Pulley 6.6L With Air Conditioning 2007 Chevrolet Express 2500 Smooth Pulley 6.6L With Air Conditioning 2008 Chevrolet Express 2500 Smooth Pulley 6.6L With Air Conditioning 2009 Chevrolet Express 2500 Smooth Pulley 6.6L With Air Conditioning 2010 Chevrolet Express 2500 Smooth Pulley 6.6L With Air Conditioning 2011 Chevrolet Express 2500 Smooth Pulley 6.6L With Air Conditioning 2012 Chevrolet Express 2500 Smooth Pulley 6.6L With Air Conditioning 2006 Chevrolet Express 3500 Smooth Pulley 6.6L With Air Conditioning 2007 Chevrolet Express 3500 Smooth Pulley 6.6L With Air Conditioning 2008 Chevrolet Express 3500 Smooth Pulley 6.6L With Air Conditioning 2009 Chevrolet Express 3500 Smooth Pulley 6.6L With Air Conditioning 2010 Chevrolet Express 3500 Smooth Pulley 6.6L With Air Conditioning 2011 Chevrolet Express 3500 Smooth Pulley 6.6L With Air Conditioning 2012 Chevrolet Express 3500 Smooth Pulley 6.6L With Air Conditioning 2006 GMC Savana 2500 Smooth Pulley 6.6L With Air Conditioning 2007 GMC Savana 2500 Smooth Pulley 6.6L With Air Conditioning 2008 GMC Savana 2500 Smooth Pulley 6.6L With Air Conditioning 2009 GMC Savana 2500 Smooth Pulley 6.6L With Air Conditioning 2010 GMC Savana 2500 Smooth Pulley 6.6L With Air Conditioning 2011 GMC Savana 2500 Smooth Pulley 6.6L With Air Conditioning 2012 GMC Savana 2500 Smooth Pulley 6.6L With Air Conditioning 2006 GMC Savana 3500 Smooth Pulley 6.6L With Air Conditioning 2007 GMC Savana 3500 Smooth Pulley 6.6L With Air Conditioning 2008 GMC Savana 3500 Smooth Pulley 6.6L With Air Conditioning 2009 GMC Savana 3500 Smooth Pulley 6.6L With Air Conditioning 2010 GMC Savana 3500 Smooth Pulley 6.6L With Air Conditioning 2011 GMC Savana 3500 Smooth Pulley 6.6L With Air Conditioning 2012 GMC Savana 3500 Smooth Pulley 6.6L With Air Conditioning 2006 Hummer H1 Upper 2003 Chevrolet C4500 Kodiak Smooth Pulley 6.6L With Flat Idler Pulley 2004 Chevrolet C4500 Kodiak Smooth Pulley 6.6L With Flat Idler Pulley 2005 Chevrolet C4500 Kodiak Smooth Pulley 6.6L With Flat Idler Pulley 2006 Chevrolet C4500 Kodiak Smooth Pulley 6.6L With Flat Idler Pulley 2007 Chevrolet C4500 Kodiak Smooth Pulley 6.6L With Flat Idler Pulley 2003 Chevrolet C5500 Kodiak Smooth Pulley 6.6L With Flat Idler Pulley 2004 Chevrolet C5500 Kodiak Smooth Pulley 6.6L With Flat Idler Pulley 2005 Chevrolet C5500 Kodiak Smooth Pulley 6.6L With Flat Idler Pulley 2006 Chevrolet C5500 Kodiak Smooth Pulley 6.6L With Flat Idler Pulley 2007 Chevrolet C5500 Kodiak Smooth Pulley 6.6L With Flat Idler Pulley 2008 Chevrolet C5500 Kodiak Smooth Pulley 6.6L With Flat Idler Pulley 2003 GMC C4500 Topkick Smooth Pulley 6.6L With Flat Idler Pulley 2004 GMC C4500 Topkick Smooth Pulley 6.6L With Flat Idler Pulley 2005 GMC C4500 Topkick Smooth Pulley 6.6L With Flat Idler Pulley 2006 GMC C4500 Topkick Smooth Pulley 6.6L With Flat Idler Pulley 2007 GMC C4500 Topkick Smooth Pulley 6.6L With Flat Idler Pulley 2008 GMC C4500 Topkick Smooth Pulley 6.6L With Flat Idler Pulley 2003 GMC C5500 Topkick Smooth Pulley 6.6L With Flat Idler Pulley 2004 GMC C5500 Topkick Smooth Pulley 6.6L With Flat Idler Pulley 2005 GMC C5500 Topkick Smooth Pulley 6.6L With Flat Idler Pulley 2006 GMC C5500 Topkick Smooth Pulley 6.6L With Flat Idler Pulley 2007 GMC C5500 Topkick Smooth Pulley 6.6L With Flat Idler Pulley 2008 GMC C5500 Topkick Smooth Pulley 6.6L With Flat Idler Pulley 2001 Chevrolet Silverado 2500 HD Smooth Pulley 6.6L With Air Conditioning 2002 Chevrolet Silverado 2500 HD Smooth Pulley 6.6L With Air Conditioning 2003 Chevrolet Silverado 2500 HD Smooth Pulley 6.6L With Air Conditioning 2004 Chevrolet Silverado 2500 HD Smooth Pulley 6.6L With Air Conditioning 2005 Chevrolet Silverado 2500 HD Smooth Pulley 6.6L With Air Conditioning 2006 Chevrolet Silverado 2500 HD Smooth Pulley 6.6L With Air Conditioning 2007 Chevrolet Silverado 2500 HD Smooth Pulley 6.6L With Air Conditioning 2008 Chevrolet Silverado 2500 HD Smooth Pulley 6.6L With Air Conditioning 2009 Chevrolet Silverado 2500 HD Smooth Pulley 6.6L With Air Conditioning 2010 Chevrolet Silverado 2500 HD Smooth Pulley 6.6L With Air Conditioning 2011 Chevrolet Silverado 2500 HD Smooth Pulley 6.6L With Air Conditioning 2012 Chevrolet Silverado 2500 HD Smooth Pulley 6.6L With Air Conditioning 2001 Chevrolet Silverado 3500 Smooth Pulley 6.6L With Air Conditioning 2002 Chevrolet Silverado 3500 Smooth Pulley 6.6L With Air Conditioning 2003 Chevrolet Silverado 3500 Smooth Pulley 6.6L With Air Conditioning 2004 Chevrolet Silverado 3500 Smooth Pulley 6.6L With Air Conditioning 2005 Chevrolet Silverado 3500 Smooth Pulley 6.6L With Air Conditioning 2006 Chevrolet Silverado 3500 Smooth Pulley 6.6L With Air Conditioning 2001 GMC Sierra 2500 HD Smooth Pulley 6.6L With Air Conditioning 2002 GMC Sierra 2500 HD Smooth Pulley 6.6L With Air Conditioning 2003 GMC Sierra 2500 HD Smooth Pulley 6.6L With Air Conditioning 2004 GMC Sierra 2500 HD Smooth Pulley 6.6L With Air Conditioning 2005 GMC Sierra 2500 HD Smooth Pulley 6.6L With Air Conditioning 2006 GMC Sierra 2500 HD Smooth Pulley 6.6L With Air Conditioning 2007 GMC Sierra 2500 HD Smooth Pulley 6.6L With Air Conditioning 2008 GMC Sierra 2500 HD Smooth Pulley 6.6L With Air Conditioning 2009 GMC Sierra 2500 HD Smooth Pulley 6.6L With Air Conditioning 2010 GMC Sierra 2500 HD Smooth Pulley 6.6L With Air Conditioning 2011 GMC Sierra 2500 HD Smooth Pulley 6.6L With Air Conditioning 2012 GMC Sierra 2500 HD Smooth Pulley 6.6L With Air Conditioning 2001 GMC Sierra 3500 Smooth Pulley 6.6L With Air Conditioning 2002 GMC Sierra 3500 Smooth Pulley 6.6L With Air Conditioning 2003 GMC Sierra 3500 Smooth Pulley 6.6L With Air Conditioning 2004 GMC Sierra 3500 Smooth Pulley 6.6L With Air Conditioning 2005 GMC Sierra 3500 Smooth Pulley 6.6L With Air Conditioning 2006 GMC Sierra 3500 Smooth Pulley 6.6L With Air Conditioning ## Details - **Price:** 31.81 CAD - **Vendor:** Kobra - **Type:** Accessory Drive Belt Idler Pulley - **Tags:** 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Hummer select vehicles, Hummer select vehicles Accessory Drive Belt Idler Pulley, idler pulley, Kobra, Kobra KTP-89165 Accessory Drive Belt Idler Pulley, KTP-89165, Lower, replacement auto part, replacement KTP-89165 Accessory Drive Belt Idler Pulley, Smooth Pulley, T36310, Upper, Upper Accessory Drive Belt Idler Pulley for 2001 Chevrolet Silverado 2500 HD, vehicle fitment ## Variants | Variant | Price | Available | |---------|-------|-----------| | Default Title | 31.81 CAD | In stock | ## Images - Kobra_Accessory Drive Belt Idler Pulley_KTP-89165 --- > Source: [Standard Auto Part](https://www.standardautopart.com/products/accessory-drive-belt-idler-pulley-for-gmc-chevrolet-sierra-2500-hd-silverado-h1) > Updated: 2026-06-06