# Kobra KTP-89171 Alternator, Alternator (Upper), Fan and Alternator, Fan (Upper)+ Accessory Drive Belt Idler Pulley for 2007-2013 Mack LE, Freightliner Cascadia 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 2007-2013 Ford F-150, Ford Lobo, Kenworth W900, Lincoln Mark LT, Peterbilt 388, Freightliner Classic, Freightliner FLD120SD, Freightliner FLD132 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:** 2007-2013 Ford F-150, Ford Lobo, Kenworth W900, Lincoln Mark LT, Peterbilt 388, Freightliner Classic, Freightliner FLD120SD, Freightliner FLD132 and more **Position:** Alternator - 2011-2013 Ford F-150 - 2011-2013 Ford Lobo — Fitment Precision: 5.0L and with GAS engine - 2011 Kenworth W900 — Position: Fan and Alternator (Upper); Fitment Precision: 14.6L - 2011-2013 Lincoln Mark LT — Fitment Precision: 5.0L and with GAS engine - 2011 Peterbilt 388 — Position: Alternator (Lower); Fitment Precision: 15.2L - 2009 Freightliner Classic — Position: Alternator - 2009-2010 Freightliner FLD120SD — Position: Fan (Lower) - 2009 Freightliner FLD132 — Position: Fan (Upper) - 2009-2010 Kenworth T800 — Position: Alternator (Upper); Fitment Precision: 14.6L - 2009 Kenworth W900 — Position: Fan and Alternator (Upper); Fitment Precision: 14.6L ### 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-89171. **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 Ford F-150 - 2007-2013 Ford F-150 accessory Drive Belt Idler Pulley - KTP-89171 fitment - Kobra accessory Drive Belt Idler Pulley - Alternator accessory Drive Belt Idler Pulley - accessory Drive Belt Idler Pulley for Ford Lobo ### Vehicle Fitment Table Year Make Model Position Fitment Precision Note 2011 Ford F-150 2012 Ford F-150 2013 Ford F-150 2011 Ford Lobo 5.0L and with GAS engine 2012 Ford Lobo 5.0L and with GAS engine 2013 Ford Lobo 5.0L and with GAS engine 2011 Kenworth W900 Fan and Alternator (Upper) 14.6L 2011 Lincoln Mark LT 5.0L and with GAS engine 2012 Lincoln Mark LT 5.0L and with GAS engine 2013 Lincoln Mark LT 5.0L and with GAS engine 2011 Peterbilt 388 Alternator (Lower) 15.2L 2009 Freightliner Classic Alternator 2009 Freightliner FLD120SD Fan (Lower) 2010 Freightliner FLD120SD Fan (Lower) 2009 Freightliner FLD132 Fan (Upper) 2009 Kenworth T800 Alternator (Upper) 14.6L 2010 Kenworth T800 Alternator (Upper) 14.6L 2009 Kenworth W900 Fan and Alternator (Upper) 14.6L 2009 Peterbilt 388 Alternator (Lower) 15.2L 2009 Sterling Truck A9500 Alternator 14.6L 2009 Sterling Truck L9500 Alternator 14.6L 2010 Sterling Truck L9500 Alternator 14.6L 2009 Western Star 4900SA Alternator (Upper) 14.6L 2008 Freightliner Cascadia Alternator 2009 Freightliner Cascadia Alternator 2008 Freightliner Century Class Alternator 14.6L 2009 Freightliner Century Class Alternator 14.6L 2008 Freightliner Columbia Alternator (Upper) 14.6L 2009 Freightliner Columbia Alternator (Upper) 14.6L 2008 Freightliner Coronado Alternator 2009 Freightliner Coronado Alternator 2008 Kenworth T800 Fan and Alternator 14.6L Grooved Pulley 2008 Peterbilt 367 Alternator 15.2L 2009 Peterbilt 367 Alternator 15.2L 2010 Peterbilt 367 Alternator 15.2L 2011 Peterbilt 367 Alternator 15.2L 2008 Peterbilt 386 Alternator 15.2L 2009 Peterbilt 386 Alternator 15.2L 2010 Peterbilt 386 Alternator 15.2L 2011 Peterbilt 386 Alternator 15.2L 2008 Peterbilt 387 Alternator 15.2L 2008 Peterbilt 389 Alternator 2009 Peterbilt 389 Alternator 2010 Peterbilt 389 Alternator 2011 Peterbilt 389 Alternator 2008 Sterling Truck AT9500 Alternator 14.6L 2008 Western Star 4900EX Alternator 2009 Western Star 4900EX Alternator 2008 Western Star 4900FA 14.6L 2009 Western Star 4900FA 14.6L 2007 Mack LE Alternator DIESEL engine ## Details - **Price:** 43.16 CAD - **Vendor:** Kobra - **Type:** Accessory Drive Belt Idler Pulley - **Tags:** 2007 Mack LE, 2007-2013 Mack, 2008 Freightliner Cascadia, 2008 Freightliner Century Class, 2008 Freightliner Columbia, 2008 Freightliner Coronado, 2008 Kenworth T800, 2008 Peterbilt 367, 2008 Peterbilt 386, 2008 Peterbilt 387, 2008 Peterbilt 389, 2008 Sterling Truck AT9500, 2008 Western Star 4900EX, 2008 Western Star 4900FA, 2009 Freightliner Cascadia, 2009 Freightliner Century Class, 2009 Freightliner Classic, 2009 Freightliner Columbia, 2009 Freightliner Coronado, 2009 Freightliner FLD120SD, 2009 Freightliner FLD132, 2009 Kenworth T800, 2009 Kenworth W900, 2009 Peterbilt 367, 2009 Peterbilt 386, 2009 Peterbilt 388, 2009 Peterbilt 389, 2009 Sterling Truck A9500, 2009 Sterling Truck L9500, 2009 Western Star 4900EX, 2009 Western Star 4900FA, 2009 Western Star 4900SA, 2010 Freightliner FLD120SD, 2010 Kenworth T800, 2010 Peterbilt 367, 2010 Peterbilt 386, 2010 Peterbilt 389, 2010 Sterling Truck L9500, 2011 Ford F-150, 2011 Ford Lobo, 2011 Kenworth W900, 2011 Lincoln Mark LT, 2011 Peterbilt 367, 2011 Peterbilt 386, 2011 Peterbilt 388, 2011 Peterbilt 389, 2012 Ford F-150, 2012 Ford Lobo, 2012 Lincoln Mark LT, 2013 Ford F-150, 2013 Ford Lobo, 2013 Lincoln Mark LT, 36230, 419-711, 45971, 49177, 580175, 89171, 89171FN, Accessory Drive Belt Idler Pulley, Accessory Drive Belt Idler Pulley for Mack, Alternator, Alternator (Upper), Belt, BL3Z8678A, BT171, EG50173, Fan (Upper)+, Fan (Upper)+ Accessory Drive Belt Idler Pulley for 2007 Mack LE, Fan and Alternator, Freightliner, idler pulley, JR3Z8678A, Kenworth, Kobra, Kobra KTP-89171 Accessory Drive Belt Idler Pulley, KTP-89171, Peterbilt select vehicles, Peterbilt select vehicles Accessory Drive Belt Idler Pulley, replacement auto part, replacement KTP-89171 Accessory Drive Belt Idler Pulley, vehicle fitment ## Variants | Variant | Price | Available | |---------|-------|-----------| | Default Title | 43.16 CAD | In stock | ## Images - Kobra_Accessory Drive Belt Idler Pulley_KTP-89171 --- > Source: [Standard Auto Part](https://www.standardautopart.com/products/accessory-drive-belt-idler-pulley-for-ford-f-150-peterbilt-367-mack-lincoln-star) > Updated: 2026-06-06