OEM numbers: 15113472, 26080632, 340219915295853, 15770019, 340129215169912, 26071669, 3401299 Fits the following models: Silverado 1500 2004-2006 V8 6.0L Silverado 1500 HD 2001-2003 V8 6.0L Silverado 1500 HD 2005-2006 V8 6.0L Silverado 1500 HD 2007 V8 6.0L Silverado 2500 2001-2004 V8 6.0L Silverado 2500 HD 2001-2006 V8 6.0L Silverado 2500 HD 2008-2010 V8 6.0L Silverado 2500 HD 2001-2004 V8 8.1L Silverado 2500 HD 2006 V8 8.1L Silverado 2500 HD 2007 V8 6.0L Silverado 3500 2001-2003 V8 6.0L Silverado 3500 2005-2006 V8 6.0L Silverado 3500 2001-2003 V8 8.1L Silverado 3500 2005-2006 V8 8.1L Silverado 3500 2007 V8 8.1L Silverado 3500 HD 2007-2010 V8 6.0L Sierra 1500 2002-2007 V8 6.0L Sierra 1500 HD 2001-2003 V8 6.0L Sierra 1500 HD 2005-2006 V8 6.0L Sierra 2500 2001-2004 V8 6.0L Sierra 2500 HD 2001-2010 V8 6.0L Sierra 2500 HD 2001-2006 V8 8.1L Sierra 2500 HD 2007 V8 6.0L Sierra 2500 HD 2007 V8 8.1L Sierra 3500 2001-2006 V8 6.0L Sierra 3500 2001-2006 V8 8.1L Sierra 3500 2007 V8 8.1L Sierra 3500 HD 2007-2010 V8 6.0L Package includes: 1x Power Steering Pressure Hose (Pump To Hydroboost) 1x Power Steering Pressure Hose (Hydroboost To Gear) 1x Power Steering Return Hose (Hydroboost To Pump)