Belt Tensioner Assembly, Replaces OE 2871292

Overview Belt tensioner assembly for maintaining tension on the engine accessory drive belt. The spring-loaded arm, pulley, and damping mechanism apply force to help keep the belt engaged with the accessory pulleys. Intended to replace a worn, damaged, or failed tensioner. Key Features - Assembly includes a spring-loaded arm, pulley, and damping mechanism - Maintains tension on the engine accessory drive belt - Helps keep the belt engaged with accessory pulleys Reference Numbers Replaces OE: 2871292 Interchange: 4299091; 3682946; 89440; 180885; 3691282; 883020C2; 38587; 36165; 38609; 49563; 910074 What's Included 1 x Belt Tensioner Assembly. Mounting hardware not specified. Vehicle Applications 1998-1998 Freightliner FS65 Base Bus (School) - Cab Forward 7.2L 441Cu. In. l6 DIESEL Turbocharged 1999-1999 Freightliner FS65 Base Bus (School) - Cab Forward 7.2L 441Cu. In. l6 DIESEL Turbocharged 2000-2000 Freightliner FS65 Base Bus (School) - Cab Forward 7.2L 441Cu. In. l6 DIESEL Turbocharged 2001-2001 Freightliner FS65 Base Bus (School) - Stripped Chassis 7.2L 441Cu. In. l6 DIESEL Turbocharged 2001-2001 Freightliner FS65 Base Bus (School) - Cab Forward 7.2L 441Cu. In. l6 DIESEL Turbocharged 2002-2002 Freightliner FS65 Base Bus (School) - Cab Forward 7.2L 441Cu. In. l6 DIESEL Turbocharged 2003-2003 Freightliner FS65 Base Bus (School) - Cab Forward 7.2L 441Cu. In. l6 DIESEL Turbocharged 2004-2004 Freightliner FS65 Base Bus (School) - Cab Forward 7.2L 441Cu. In. l6 DIESEL Turbocharged 2007-2007 Kenworth W900 Base Tractor Truck - Long Conventional 14.6L 14640CC 893Cu. In. l6 DIESEL Turbocharged 2007-2007 Kenworth W900 Base Straight Truck - Low Tilt 14.6L 14640CC 893Cu. In. l6 DIESEL Turbocharged 2007-2007 Kenworth W900 Base Straight Truck - Long Conventional 14.6L 14640CC 893Cu. In. l6 DIESEL Turbocharged 2008-2008 Western Star 4900SA Base Tractor Truck - Long Conventional 14.6L 14640CC 893Cu. In. l6 DIESEL Turbocharged 2008-2008 Western Star 4900SA Base Tractor Truck - Long Conventional -- 2008-2008 Western Star 4900SA Base Straight Truck - Long Conventional 14.6L 14640CC 893Cu. In. l6 DIESEL Turbocharged 2008-2008 Western Star 4900SA Base Straight Truck - Long Conventional -- 2008-2008 Western Star 4900SA Base Gliders - Long Conventional 14.6L 14640CC 893Cu. In. l6 DIESEL Turbocharged 2008-2008 Western Star 4900SA Base Gliders - Long Conventional -- 2008-2008 Western Star 4900FA Base Tractor Truck - Long Conventional 14.6L 14640CC 893Cu. In. l6 DIESEL Turbocharged 2008-2008 Western Star 4900FA Base Tractor Truck - Long Conventional -- 2008-2008 Western Star 4900FA Base Straight Truck - Long Conventional 14.6L 14640CC 893Cu. In. l6 DIESEL Turbocharged 2008-2008 Western Star 4900FA Base Straight Truck - Long Conventional -- 2008-2008 Western Star 4900FA Base Gliders - Long Conventional 14.6L 14640CC 893Cu. In. l6 DIESEL Turbocharged 2008-2008 Western Star 4900FA Base Gliders - Long Conventional -- 2008-2008 Western Star 4900EX Base Tractor Truck - Long Conventional 14.6L 14640CC 893Cu. In. l6 DIESEL Turbocharged 2008-2008 Western Star 4900EX Base Tractor Truck - Long Conventional -- 2008-2008 Western Star 4900EX Base Straight Truck - Long Conventional 14.6L 14640CC 893Cu. In. l6 DIESEL Turbocharged 2008-2008 Western Star 4900EX Base Straight Truck - Long Conventional -- 2008-2008 Western Star 4900EX Base Gliders - Long Conventional 14.6L 14640CC 893Cu. In. l6 DIESEL Turbocharged 2008-2008 Western Star 4900EX Base Gliders - Long Conventional -- 2008-2008 Sterling Truck LT9500 Base Tractor Truck - Long Conventional 14.6L 14640CC 893Cu. In. l6 DIESEL Turbocharged 2008-2008 Sterling Truck LT9500 Base Straight Truck - Long Conventional 14.6L 14640CC 893Cu. In. l6 DIESEL Turbocharged 2008-2008 Sterling Truck AT9500 Base Tractor Truck - Long Conventional 14.6L 14640CC 893Cu. In. l6 DIESEL Turbocharged 2008-2008 Sterling Truck AT9500 Base Straight Truck - Long Conventional 14.6L 14640CC 893Cu. In. l6 DIESEL Turbocharged 2008-2008 Kenworth W900 Base Tractor Truck - Long Conventional 14.6L 14640CC 893Cu. In. l6 DIESEL Turbocharged 2008-2008 Kenworth W900 Base Straight Truck - Long Conventional 14.6L 14640CC 893Cu. In. l6 DIESEL Turbocharged 2008-2008 Kenworth T800 Base Tractor Truck - Long Conventional 14.6L 14640CC 893Cu. In. l6 DIESEL Turbocharged 2008-2008 Kenworth T800 Base Straight Truck - Long Conventional 14.6L 14640CC 893Cu. In. l6 DIESEL Turbocharged 2009-2009 Western Star 4900SA Base Tractor Truck - Long Conventional 14.6L 14640CC 893Cu. In. l6 DIESEL Turbocharged 2009-2009 Western Star 4900SA Base Tractor Truck - Long Conventional -- 2009-2009 Western Star 4900SA Base Straight Truck - Long Conventional 14.6L 14640CC 893Cu. In. l6 DIESEL Turbocharged 2009-2009 Western Star 4900SA Base Straight Truck - Long Conventional -- 2009-2009 Western Star 4900SA Base Gliders - Long Conventional 14.6L 14640CC 893Cu. In. l6 DIESEL Turbocharged 2009-2009 Western Star 4900SA Base Gliders - Long Conventional -- 2009-2009 Western Star 4900FA Base Tractor Truck - Long Conventional 14.6L 14640CC 893Cu. In. l6 DIESEL Turbocharged 2009-2009 Western Star 4900FA Base Tractor Truck - Long Conventional -- 2009-2009 Western Star 4900FA Base Straight Truck - Long Conventional 14.6L 14640CC 893Cu. In. l6 DIESEL Turbocharged 2009-2009 Western Star 4900FA Base Straight Truck - Long Conventional -- 2009-2009 Western Star 4900FA Base Gliders - Long Conventional 14.6L 14640CC 893Cu. In. l6 DIESEL Turbocharged 2009-2009 Western Star 4900FA Base Gliders - Long Conventional -- 2009-2009 Western Star 4900EX Base Tractor Truck - Long Conventional 14.6L 14640CC 893Cu. In. l6 DIESEL Turbocharged 2009-2009 Western Star 4900EX Base Tractor Truck - Long Conventional -- 2009-2009 Western Star 4900EX Base Straight Truck - Long Conventional 14.6L 14640CC 893Cu. In. l6 DIESEL Turbocharged 2009-2009 Western Star 4900EX Base Straight Truck - Long Conventional -- 2009-2009 Western Star 4900EX Base Gliders - Long Conventional 14.6L 14640CC 893Cu. In. l6 DIESEL Turbocharged 2009-2009 Western Star 4900EX Base Gliders - Long Conventional -- 2009-2009 Kenworth T800 Base Tractor Truck - Long Conventional 14.6L 14640CC 893Cu. In. l6 DIESEL Turbocharged 2009-2009 Kenworth T800 Base Straight Truck - Long Conventional 14.6L 14640CC 893Cu. In. l6 DIESEL Turbocharged 2010-2010 Freightliner Cascadia 125 Tractor Truck - Long Conventional -- 2010-2010 Freightliner Cascadia 125 Straight Truck - Long Conventional -- 2010-2010 Freightliner Cascadia 125 Gliders - Long Conventional -- 2011-2011 Freightliner Cascadia 125 Tractor Truck - Long Conventional -- 2011-2011 Freightliner Cascadia 125 Straight Truck - Long Conventional -- 2011-2011 Freightliner Cascadia 125 Gliders - Long Conventional -- 2012-2012 Western Star 4900SA Base Tractor Truck - Long Conventional -- 2012-2012 Western Star 4900SA Base Straight Truck - Long Conventional -- 2012-2012 Western Star 4900SA Base Gliders - Long Conventional -- 2012-2012 Western Star 4900FA Base Tractor Truck - Long Conventional -- 2012-2012 Western Star 4900FA Base Straight Truck - Long Conventional -- 2012-2012 Western Star 4900FA Base Gliders - Long Conventional -- 2012-2012 Western Star 4900EX Base Tractor Truck - Long Conventional -- 2012-2012 Western Star 4900EX Base Straight Truck - Long Conventional -- 2012-2012 Western Star 4900EX Base Gliders - Long Conventional -- 2012-2012 Freightliner Cascadia 125 Tractor Truck - Long Conventional -- 2012-2012 Freightliner Cascadia 125 Straight Truck - Long Conventional -- 2012-2012 Freightliner Cascadia 125 Gliders - Long Conventional -- 2013-2013 Western Star 4900SA Base Tractor Truck - Long Conventional -- 2013-2013 Western Star 4900SA Base Straight Truck - Long Conventional -- 2013-2013 Western Star 4900SA Base Gliders - Long Conventional -- 2013-2013 Western Star 4900FA Base Tractor Truck - Long Conventional -- ...and 37 more vehicle applications. See the compatibility list.