Performance Overview

The Kobra KTP-89170 Accessory Drive Belt Idler Pulley is designed as a direct replacement part for compatible Chevrolet, GMC, Workhorse, Workhorse Custom Chassis select vehicles applications. It is built to support reliable performance, proper fitment, and straightforward installation when replacing a worn or damaged component.

Installation Position: Grooved Pulley, Air Conditioning Bypass

Key Features

• Exclusive Automatic True-Tension™ (ATT) technology to ensure the exact pre-determined tension ensuring constant alignment
• no belt slip and less wear
• Core made of corrostion resistant ADC12 aluminium alloy for stronger and more durable main shaft
• Tandem ball bearing provides extended tensioner durability while MolyPro™ grease absorb heat
• minimize wear and reduce friction

Interchange Numbers

Interchange / Cross Reference Part Numbers: 580167, T36177, 49165, 89170FN, 89170, EG60615, 36177, 14102597, BT170

Please compare these interchange numbers with your original part number and confirm vehicle compatibility before ordering.

Vehicle Fitment

Review the vehicle fitment list below to confirm this part matches your vehicle before purchase.

• 1996 Chevrolet C1500
• 1997 Chevrolet C1500
• 1998 Chevrolet C1500
• 1996 Chevrolet C1500 Suburban
• 1997 Chevrolet C1500 Suburban
• 1998 Chevrolet C1500 Suburban
• 1999 Chevrolet C1500 Suburban
• 1996 Chevrolet C2500
• 1997 Chevrolet C2500
• 1998 Chevrolet C2500
• 1999 Chevrolet C2500
• 2000 Chevrolet C2500
• 1996 Chevrolet C2500 Suburban
• 1997 Chevrolet C2500 Suburban
• 1998 Chevrolet C2500 Suburban
• 1999 Chevrolet C2500 Suburban
• 1996 Chevrolet C3500
• 1997 Chevrolet C3500
• 1998 Chevrolet C3500
• 1999 Chevrolet C3500
• 2000 Chevrolet C3500
• 1996 Chevrolet C3500HD
• 1997 Chevrolet C3500HD
• 1998 Chevrolet C3500HD
• 1999 Chevrolet C3500HD
• 2000 Chevrolet C3500HD
• 2001 Chevrolet C3500HD
• 2002 Chevrolet C3500HD
• 1996 Chevrolet Express 2500
• 1997 Chevrolet Express 2500
• 1998 Chevrolet Express 2500
• 1999 Chevrolet Express 2500
• 2000 Chevrolet Express 2500
• 2001 Chevrolet Express 2500
• 2002 Chevrolet Express 2500
• 1996 Chevrolet Express 3500
• 1997 Chevrolet Express 3500
• 1998 Chevrolet Express 3500
• 1999 Chevrolet Express 3500
• 2000 Chevrolet Express 3500
• 2001 Chevrolet Express 3500
• 2002 Chevrolet Express 3500
• 1996 Chevrolet G30
• 1996 Chevrolet K1500
• 1997 Chevrolet K1500
• 1998 Chevrolet K1500
• 1996 Chevrolet K1500 Suburban
• 1997 Chevrolet K1500 Suburban
• 1998 Chevrolet K1500 Suburban
• 1999 Chevrolet K1500 Suburban
• 1996 Chevrolet K2500
• 1997 Chevrolet K2500
• 1998 Chevrolet K2500
• 1999 Chevrolet K2500
• 2000 Chevrolet K2500
• 1996 Chevrolet K2500 Suburban
• 1997 Chevrolet K2500 Suburban
• 1998 Chevrolet K2500 Suburban
• 1999 Chevrolet K2500 Suburban
• 1996 Chevrolet K3500
• 1997 Chevrolet K3500
• 1998 Chevrolet K3500
• 1999 Chevrolet K3500
• 2000 Chevrolet K3500
• 1996 Chevrolet P30
• 1997 Chevrolet P30
• 1998 Chevrolet P30
• 1999 Chevrolet P30
• 1996 Chevrolet Tahoe
• 1997 Chevrolet Tahoe
• 1998 Chevrolet Tahoe
• 1999 Chevrolet Tahoe
• 1996 GMC C1500
• 1997 GMC C1500
• 1996 GMC C1500 Suburban
• 1997 GMC C1500 Suburban
• 1998 GMC C1500 Suburban
• 1999 GMC C1500 Suburban
• 1996 GMC C2500
• 1997 GMC C2500
• 1998 GMC C2500
• 1999 GMC C2500
• 2000 GMC C2500
• 1996 GMC C2500 Suburban
• 1997 GMC C2500 Suburban
• 1998 GMC C2500 Suburban
• 1999 GMC C2500 Suburban
• 1996 GMC C3500
• 1997 GMC C3500
• 1998 GMC C3500
• 1999 GMC C3500
• 2000 GMC C3500
• 1996 GMC C3500HD
• 1997 GMC C3500HD
• 1998 GMC C3500HD
• 1999 GMC C3500HD
• 2000 GMC C3500HD
• 2001 GMC C3500HD
• 2002 GMC C3500HD
• 1996 GMC G3500
• 1996 GMC K1500
• 1997 GMC K1500
• 1998 GMC K1500
• 1996 GMC K1500 Suburban
• 1997 GMC K1500 Suburban
• 1998 GMC K1500 Suburban
• 1999 GMC K1500 Suburban
• 1996 GMC K2500
• 1997 GMC K2500
• 1998 GMC K2500
• 1999 GMC K2500
• 2000 GMC K2500
• 1996 GMC K2500 Suburban
• 1997 GMC K2500 Suburban
• 1998 GMC K2500 Suburban
• 1999 GMC K2500 Suburban
• 1996 GMC K3500
• 1997 GMC K3500
• 1998 GMC K3500
• 1999 GMC K3500
• 2000 GMC K3500
• 1996 GMC P3500
• 1997 GMC P3500
• 1998 GMC P3500
• 1999 GMC P3500
• 1996 GMC Savana 2500
• 1997 GMC Savana 2500
• 1998 GMC Savana 2500
• 1999 GMC Savana 2500
• 2000 GMC Savana 2500
• 2001 GMC Savana 2500
• 2002 GMC Savana 2500
• 1996 GMC Savana 3500
• 1997 GMC Savana 3500
• 1998 GMC Savana 3500
• 1999 GMC Savana 3500
• 2000 GMC Savana 3500
• 2001 GMC Savana 3500
• 2002 GMC Savana 3500
• 1996 GMC Yukon
• 1997 GMC Yukon
• 1999 Workhorse P32
• 2000 Workhorse P32
• 2001 Workhorse P32
• 2002 Workhorse P32
• 2003 Workhorse P32
• 1999 Workhorse P42
• 2000 Workhorse P42
• 2001 Workhorse P42
• 2002 Workhorse P42
• 2003 Workhorse P42
• 2004 Workhorse P42
• 1999 Workhorse Custom Chassis P32
• 2000 Workhorse Custom Chassis P32
• 2001 Workhorse Custom Chassis P32
• 2002 Workhorse Custom Chassis P32
• 2003 Workhorse Custom Chassis P32
• 2004 Workhorse Custom Chassis P32
• 1999 Workhorse Custom Chassis P42
• 2000 Workhorse Custom Chassis P42
• 2001 Workhorse Custom Chassis P42
• 2002 Workhorse Custom Chassis P42
• 2003 Workhorse Custom Chassis P42
• 2004 Workhorse Custom Chassis P42
• 2001 Chevrolet Silverado 2500 HD
• 2002 Chevrolet Silverado 2500 HD
• 2003 Chevrolet Silverado 2500 HD
• 2004 Chevrolet Silverado 2500 HD
• 2005 Chevrolet Silverado 2500 HD
• 2006 Chevrolet Silverado 2500 HD
• 2007 Chevrolet Silverado 2500 HD
• 2008 Chevrolet Silverado 2500 HD
• 2009 Chevrolet Silverado 2500 HD
• 2010 Chevrolet Silverado 2500 HD
• 2011 Chevrolet Silverado 2500 HD
• 2012 Chevrolet Silverado 2500 HD
• 2013 Chevrolet Silverado 2500 HD
• 2014 Chevrolet Silverado 2500 HD
• 2015 Chevrolet Silverado 2500 HD
• 2016 Chevrolet Silverado 2500 HD
• 2001 Chevrolet Silverado 3500
• 2002 Chevrolet Silverado 3500
• 2003 Chevrolet Silverado 3500
• 2004 Chevrolet Silverado 3500
• 2005 Chevrolet Silverado 3500
• 2006 Chevrolet Silverado 3500
• 2001 GMC Sierra 2500 HD
• 2002 GMC Sierra 2500 HD
• 2003 GMC Sierra 2500 HD
• 2004 GMC Sierra 2500 HD
• 2005 GMC Sierra 2500 HD
• 2006 GMC Sierra 2500 HD
• 2007 GMC Sierra 2500 HD
• 2008 GMC Sierra 2500 HD
• 2009 GMC Sierra 2500 HD
• 2010 GMC Sierra 2500 HD
• 2011 GMC Sierra 2500 HD
• 2012 GMC Sierra 2500 HD
• 2013 GMC Sierra 2500 HD
• 2014 GMC Sierra 2500 HD
• 2015 GMC Sierra 2500 HD
• 2016 GMC Sierra 2500 HD
• 2001 GMC Sierra 3500
• 2002 GMC Sierra 3500
• 2003 GMC Sierra 3500
• 2004 GMC Sierra 3500
• 2005 GMC Sierra 3500
• 2006 GMC Sierra 3500
• 2003 Chevrolet C4500 Kodiak
• 2004 Chevrolet C4500 Kodiak
• 2005 Chevrolet C4500 Kodiak
• 2006 Chevrolet C4500 Kodiak
• 2007 Chevrolet C4500 Kodiak
• 2008 Chevrolet C4500 Kodiak
• 2003 Chevrolet C5500 Kodiak
• 2004 Chevrolet C5500 Kodiak
• 2005 Chevrolet C5500 Kodiak
• 2006 Chevrolet C5500 Kodiak
• 2007 Chevrolet C5500 Kodiak
• 2008 Chevrolet C5500 Kodiak
• 2003 GMC C4500 Topkick
• 2004 GMC C4500 Topkick
• 2005 GMC C4500 Topkick
• 2006 GMC C4500 Topkick
• 2007 GMC C4500 Topkick
• 2008 GMC C4500 Topkick
• 2003 GMC C5500 Topkick
• 2004 GMC C5500 Topkick
• 2005 GMC C5500 Topkick
• 2006 GMC C5500 Topkick
• 2007 GMC C5500 Topkick
• 2008 GMC C5500 Topkick
• 2005 Workhorse P42
• 2005 Workhorse Custom Chassis P32
• 2005 Workhorse Custom Chassis P42
• 2006 Chevrolet Express 2500
• 2007 Chevrolet Express 2500
• 2008 Chevrolet Express 2500
• 2009 Chevrolet Express 2500
• 2010 Chevrolet Express 2500
• 2011 Chevrolet Express 2500
• 2012 Chevrolet Express 2500
• 2013 Chevrolet Express 2500
• 2014 Chevrolet Express 2500
• 2015 Chevrolet Express 2500
• 2016 Chevrolet Express 2500
• 2006 Chevrolet Express 3500
• 2007 Chevrolet Express 3500
• 2008 Chevrolet Express 3500
• 2009 Chevrolet Express 3500
• 2010 Chevrolet Express 3500
• 2011 Chevrolet Express 3500
• 2012 Chevrolet Express 3500
• 2013 Chevrolet Express 3500
• 2014 Chevrolet Express 3500
• 2015 Chevrolet Express 3500
• 2016 Chevrolet Express 3500
• 2006 GMC Savana 2500
• 2007 GMC Savana 2500
• 2008 GMC Savana 2500
• 2009 GMC Savana 2500
• 2010 GMC Savana 2500
• 2011 GMC Savana 2500
• 2012 GMC Savana 2500
• 2013 GMC Savana 2500
• 2014 GMC Savana 2500
• 2015 GMC Savana 2500
• 2016 GMC Savana 2500
• 2006 GMC Savana 3500
• 2007 GMC Savana 3500
• 2008 GMC Savana 3500
• 2009 GMC Savana 3500
• 2010 GMC Savana 3500
• 2011 GMC Savana 3500
• 2012 GMC Savana 3500
• 2013 GMC Savana 3500
• 2014 GMC Savana 3500
• 2015 GMC Savana 3500
• 2016 GMC Savana 3500
• 2007 Chevrolet Silverado 2500 HD Classic
• 2007 Chevrolet Silverado 3500 Classic
• 2007 Chevrolet Silverado 3500 HD
• 2008 Chevrolet Silverado 3500 HD
• 2009 Chevrolet Silverado 3500 HD
• 2010 Chevrolet Silverado 3500 HD
• 2011 Chevrolet Silverado 3500 HD
• 2012 Chevrolet Silverado 3500 HD
• 2013 Chevrolet Silverado 3500 HD
• 2014 Chevrolet Silverado 3500 HD
• 2015 Chevrolet Silverado 3500 HD
• 2016 Chevrolet Silverado 3500 HD
• 2007 GMC Sierra 2500 HD Classic
• 2007 GMC Sierra 3500 Classic
• 2007 GMC Sierra 3500 HD
• 2008 GMC Sierra 3500 HD
• 2009 GMC Sierra 3500 HD
• 2010 GMC Sierra 3500 HD
• 2011 GMC Sierra 3500 HD
• 2012 GMC Sierra 3500 HD
• 2013 GMC Sierra 3500 HD
• 2014 GMC Sierra 3500 HD
• 2015 GMC Sierra 3500 HD
• 2016 GMC Sierra 3500 HD
• 2009 Chevrolet Express 4500
• 2010 Chevrolet Express 4500
• 2011 Chevrolet Express 4500
• 2012 Chevrolet Express 4500
• 2013 Chevrolet Express 4500
• 2014 Chevrolet Express 4500
• 2015 Chevrolet Express 4500
• 2016 Chevrolet Express 4500
• 2009 GMC Savana 4500
• 2010 GMC Savana 4500
• 2011 GMC Savana 4500
• 2012 GMC Savana 4500
• 2013 GMC Savana 4500
• 2014 GMC Savana 4500
• 2015 GMC Savana 4500
• 2016 GMC Savana 4500
• 2019 Chevrolet Silverado 4500 HD
• 2020 Chevrolet Silverado 4500 HD
• 2021 Chevrolet Silverado 4500 HD
• 2019 Chevrolet Silverado 5500 HD
• 2020 Chevrolet Silverado 5500 HD
• 2021 Chevrolet Silverado 5500 HD
• 2019 Chevrolet Silverado 6500 HD
• 2020 Chevrolet Silverado 6500 HD
• 2021 Chevrolet Silverado 6500 HD

Vehicle Fitment Table