# Kobra KTP-89059 Lower, Alternator, Alternator (Lower), Air Conditioning+ Accessory Drive Belt Idler Pulley for 2002-2011 Chevrolet Trailblazer, Chevrolet Trailblazer EXT 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 2002-2011 International WorkStar 7600, Peterbilt 365, Freightliner Columbia, International ProStar, Kenworth T660, Peterbilt 320, Peterbilt 384, Peterbilt 387 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 Alternator Accessory Drive Belt Idler Pulley ### Vehicle Fitment **Fitment Summary:** 2002-2011 International WorkStar 7600, Peterbilt 365, Freightliner Columbia, International ProStar, Kenworth T660, Peterbilt 320, Peterbilt 384, Peterbilt 387 and more **Position:** Alternator - 2011 International WorkStar 7600 — Position: Alternator (Right) - 2011 Peterbilt 365 — Position: Air Conditioning - 2010 Freightliner Columbia — Position: Water Pump - 2009-2010 International ProStar — Position: Alternator; Fitment Precision: 12.5L - 2009 International WorkStar 7600 — Position: Alternator (Right) - 2009 Kenworth T660 — Position: Alternator - 2009 Peterbilt 320 — Position: Air Conditioning - 2009 Peterbilt 365 — Position: Air Conditioning - 2009-2011 Peterbilt 384 — Position: Air Conditioning - 2009-2010 Peterbilt 387 — Position: Alternator (Upper); Fitment Precision: 12.5L ### 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-89059. **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 International WorkStar 7600 - 2002-2011 International WorkStar 7600 accessory Drive Belt Idler Pulley - KTP-89059 fitment - Kobra accessory Drive Belt Idler Pulley - Alternator accessory Drive Belt Idler Pulley - accessory Drive Belt Idler Pulley for Peterbilt 365 ### Vehicle Fitment Table Year Make Model Position Fitment Precision Note 2011 International WorkStar 7600 Alternator (Right) 2011 Peterbilt 365 Air Conditioning 2010 Freightliner Columbia Water Pump 2009 International ProStar Alternator 12.5L 2010 International ProStar Alternator 12.5L 2009 International WorkStar 7600 Alternator (Right) 2009 Kenworth T660 Alternator 2009 Peterbilt 320 Air Conditioning 2009 Peterbilt 365 Air Conditioning 2009 Peterbilt 384 Air Conditioning 2010 Peterbilt 384 Air Conditioning 2011 Peterbilt 384 Air Conditioning 2009 Peterbilt 387 Alternator (Upper) 12.5L 2010 Peterbilt 387 Alternator (Upper) 12.5L 2009 Sterling Truck A9500 Alternator 12.5L 2009 Sterling Truck L9500 Alternator 12.5L 2010 Sterling Truck L9500 Alternator 12.5L 2008 Freightliner Century Class Alternator 12.5L 2009 Freightliner Century Class Alternator 12.5L 2008 Freightliner M2 112 Alternator (Lower) 2009 Freightliner M2 112 Alternator (Lower) 2008 International 9200i SBA Alternator 2009 International 9200i SBA Alternator 2010 International 9200i SBA Alternator 2011 International 9200i SBA Alternator 2008 International ProStar Alternator 2008 Kenworth T800 Alternator 12.5L 2009 Kenworth T800 Alternator 12.5L 2010 Kenworth T800 Alternator 12.5L 2011 Kenworth T800 Alternator 12.5L 2008 Peterbilt 367 Alternator 12.5L 2009 Peterbilt 367 Alternator 12.5L 2010 Peterbilt 367 Alternator 12.5L 2011 Peterbilt 367 Alternator 12.5L 2008 Peterbilt 386 Alternator (Lower) 12.5L 2009 Peterbilt 386 Alternator (Lower) 12.5L 2010 Peterbilt 386 Alternator (Lower) 12.5L 2008 Peterbilt 388 Air Conditioning 12.5L 2009 Peterbilt 388 Air Conditioning 12.5L 2010 Peterbilt 388 Air Conditioning 12.5L 2011 Peterbilt 388 Air Conditioning 12.5L 2008 Pontiac G8 3.6L 2009 Pontiac G8 3.6L 2008 Sterling Truck AT9500 Alternator 12.5L 2008 Sterling Truck L9500 Alternator 2008 Sterling Truck LT9500 Alternator 12.5L 2008 Western Star 4900FA Alternator 12.5L 2009 Western Star 4900FA Alternator 12.5L 2008 Western Star 4900SA Alternator 12.5L 2009 Western Star 4900SA Alternator 12.5L 2007 Isuzu Ascender 2008 Isuzu Ascender 2006 Chevrolet Trailblazer 4.2L 2007 Chevrolet Trailblazer 4.2L 2008 Chevrolet Trailblazer 4.2L 2009 Chevrolet Trailblazer 4.2L 2006 Chrysler Pacifica 3.8L 2007 Chrysler Pacifica 3.8L 2008 Chrysler Pacifica 3.8L 2005 Chrysler Pacifica Lower 3.8L Smooth Pulley 2005 GMC Envoy 4.2L 2006 GMC Envoy 4.2L 2007 GMC Envoy 4.2L 2008 GMC Envoy 4.2L 2009 GMC Envoy 4.2L 2005 Saab 9-7x 4.2L 2006 Saab 9-7x 4.2L 2007 Saab 9-7x 4.2L 2008 Saab 9-7x 4.2L 2009 Saab 9-7x 4.2L 2004 Buick Rainier 4.2L 2005 Buick Rainier 4.2L 2006 Buick Rainier 4.2L 2007 Buick Rainier 4.2L 2004 GMC Envoy XUV 4.2L 2005 GMC Envoy XUV 4.2L 2003 Chevrolet Trailblazer EXT 4.2L 2004 Chevrolet Trailblazer EXT 4.2L 2005 Chevrolet Trailblazer EXT 4.2L 2006 Chevrolet Trailblazer EXT 4.2L 2003 GMC Envoy XL 4.2L 2004 GMC Envoy XL 4.2L 2005 GMC Envoy XL 4.2L 2006 GMC Envoy XL 4.2L 2003 Isuzu Ascender 4.2L 2004 Isuzu Ascender 4.2L 2005 Isuzu Ascender 4.2L 2006 Isuzu Ascender 4.2L 2002 Chevrolet Trailblazer 2003 Chevrolet Trailblazer 2004 Chevrolet Trailblazer 2005 Chevrolet Trailblazer 2002 Chevrolet Trailblazer EXT 2002 GMC Envoy 2003 GMC Envoy 2004 GMC Envoy 2002 GMC Envoy XL 2002 Oldsmobile Bravada 2003 Oldsmobile Bravada 2004 Oldsmobile Bravada ## Details - **Price:** 23.17 CAD - **Vendor:** Kobra - **Type:** Accessory Drive Belt Idler Pulley - **Tags:** 06E903341A, 06E903341B, 077109244F, 11287516847, 12564401, 12611935, 2002 Chevrolet Trailblazer, 2002 Chevrolet Trailblazer EXT, 2002 GMC Envoy, 2002 GMC Envoy XL, 2002 Oldsmobile Bravada, 2002-2011 Chevrolet, 2003 Chevrolet Trailblazer, 2003 Chevrolet Trailblazer EXT, 2003 GMC Envoy, 2003 GMC Envoy XL, 2003 Isuzu Ascender, 2003 Oldsmobile Bravada, 2004 Buick Rainier, 2004 Chevrolet Trailblazer, 2004 Chevrolet Trailblazer EXT, 2004 GMC Envoy, 2004 GMC Envoy XL, 2004 GMC Envoy XUV, 2004 Isuzu Ascender, 2004 Oldsmobile Bravada, 2005 Buick Rainier, 2005 Chevrolet Trailblazer, 2005 Chevrolet Trailblazer EXT, 2005 Chrysler Pacifica, 2005 GMC Envoy, 2005 GMC Envoy XL, 2005 GMC Envoy XUV, 2005 Isuzu Ascender, 2005 Saab 9-7x, 2006 Buick Rainier, 2006 Chevrolet Trailblazer, 2006 Chevrolet Trailblazer EXT, 2006 Chrysler Pacifica, 2006 GMC Envoy, 2006 GMC Envoy XL, 2006 Isuzu Ascender, 2006 Saab 9-7x, 2007 Buick Rainier, 2007 Chevrolet Trailblazer, 2007 Chrysler Pacifica, 2007 GMC Envoy, 2007 Isuzu Ascender, 2007 Saab 9-7x, 2008 Chevrolet Trailblazer, 2008 Chrysler Pacifica, 2008 Freightliner Century Class, 2008 Freightliner M2 112, 2008 GMC Envoy, 2008 International 9200i SBA, 2008 International ProStar, 2008 Isuzu Ascender, 2008 Kenworth T800, 2008 Peterbilt 367, 2008 Peterbilt 386, 2008 Peterbilt 388, 2008 Pontiac G8, 2008 Saab 9-7x, 2008 Sterling Truck AT9500, 2008 Sterling Truck L9500, 2008 Sterling Truck LT9500, 2008 Western Star 4900FA, 2008 Western Star 4900SA, 2009 Chevrolet Trailblazer, 2009 Freightliner Century Class, 2009 Freightliner M2 112, 2009 GMC Envoy, 2009 International 9200i SBA, 2009 International ProStar, 2009 International WorkStar 7600, 2009 Kenworth T660, 2009 Kenworth T800, 2009 Peterbilt 320, 2009 Peterbilt 365, 2009 Peterbilt 367, 2009 Peterbilt 384, 2009 Peterbilt 386, 2009 Peterbilt 387, 2009 Peterbilt 388, 2009 Pontiac G8, 2009 Saab 9-7x, 2009 Sterling Truck A9500, 2009 Sterling Truck L9500, 2009 Western Star 4900FA, 2009 Western Star 4900SA, 2010 Freightliner Columbia, 2010 International 9200i SBA, 2010 International ProStar, 2010 Kenworth T800, 2010 Peterbilt 367, 2010 Peterbilt 384, 2010 Peterbilt 386, 2010 Peterbilt 387, 2010 Peterbilt 388, 2010 Sterling Truck L9500, 2011 International 9200i SBA, 2011 International WorkStar 7600, 2011 Kenworth T800, 2011 Peterbilt 365, 2011 Peterbilt 367, 2011 Peterbilt 384, 2011 Peterbilt 388, 24576968, 24577515, 2790251, 31190RCAA01, 31190RCAA02, 36227, 419-628, 45026, 4861643AB, 4861643AC, 49178, 580216, 6E5E19A216AB, 6E5Z8678AA, 89059, 89059FN, Accessory Drive Belt Idler Pulley, Accessory Drive Belt Idler Pulley for Chevrolet, Air Conditioning+, Air Conditioning+ Accessory Drive Belt Idler Pulley for 2002 Chevrolet Trailblazer, Alternator, Alternator (Lower), Belt, BT059, EG60840, GMC, idler pulley, Isuzu select vehicles, Isuzu select vehicles Accessory Drive Belt Idler Pulley, Kobra, Kobra KTP-89059 Accessory Drive Belt Idler Pulley, KTP-89059, Lower, Oldsmobile, replacement auto part, replacement KTP-89059 Accessory Drive Belt Idler Pulley, T36227, vehicle fitment ## Variants | Variant | Price | Available | |---------|-------|-----------| | Default Title | 23.17 CAD | In stock | ## Images - Kobra_Accessory Drive Belt Idler Pulley_KTP-89059 --- > Source: [Standard Auto Part](https://www.standardautopart.com/products/accessory-drive-belt-pulley-for-chevrolet-gmc-trailblazer-envoy-xl-chrysler-g8) > Updated: 2026-06-09