Yukon Gear 10.5in & 11.5in GM & Dodge Pinion Seal

Yukon Mighty Seals use the latest designs and manufacturing technologies to produce a precision fit, a tight seal and long life. Fits AAM 10.5'' and 11.5''. Yukon Mighty Seals use the latest manufacturing technologies for maximum fluid retention for years of service and long life. 2014+Ram 2500/3500 require a larger seal with 4.290in. OD. Yukon part # YMSC1025 10.5AAM/11.5AAM GM/DODGE PINION SEAL; 3.53in. OD (VITON) OE DESIGN Fitment: 1996 Chevrolet Express 3500 Base 1996 Chevrolet Express 3500 LS 1996 GMC Savana 3500 Base 1996 GMC Savana 3500 SLE 1997 Chevrolet Express 3500 Base 1997 Chevrolet Express 3500 LS 1997 GMC Savana 3500 Base 1997 GMC Savana 3500 SLE 1998 Chevrolet Express 3500 Base 1998 Chevrolet Express 3500 LS 1998 GMC Savana 3500 Base 1998 GMC Savana 3500 SLE 1999 Chevrolet Express 3500 Base 1999 Chevrolet Express 3500 LS 1999 Chevrolet Silverado 2500 Base 1999 Chevrolet Silverado 2500 LS 1999 Chevrolet Silverado 2500 LT 1999 GMC Savana 3500 Base 1999 GMC Savana 3500 SLE 1999 GMC Sierra 2500 SL 1999 GMC Sierra 2500 SLE 1999 GMC Sierra 2500 SLT 2000 Chevrolet Express 3500 Base 2000 Chevrolet Express 3500 LS 2000 Chevrolet Silverado 2500 Base 2000 Chevrolet Silverado 2500 LS 2000 Chevrolet Silverado 2500 LT 2000 GMC Savana 3500 Base 2000 GMC Savana 3500 SLE 2000 GMC Sierra 2500 SL 2000 GMC Sierra 2500 SLE 2000 GMC Sierra 2500 SLT 2001 Chevrolet Express 3500 Base 2001 Chevrolet Express 3500 LS 2001 Chevrolet Silverado 2500 Base 2001 Chevrolet Silverado 2500 LS 2001 Chevrolet Silverado 2500 LT 2001 Chevrolet Silverado 2500 HD Base 2001 Chevrolet Silverado 2500 HD LS 2001 Chevrolet Silverado 2500 HD LT 2001 Chevrolet Silverado 3500 Base 2001 Chevrolet Silverado 3500 LS 2001 Chevrolet Silverado 3500 LT 2001 GMC Savana 3500 Base 2001 GMC Savana 3500 SLT 2001 GMC Sierra 2500 SL 2001 GMC Sierra 2500 SLE 2001 GMC Sierra 2500 SLT 2001 GMC Sierra 2500 HD SL 2001 GMC Sierra 2500 HD SLE 2001 GMC Sierra 2500 HD SLT 2001 GMC Sierra 3500 SL 2001 GMC Sierra 3500 SLE 2001 GMC Sierra 3500 SLT 2002 Chevrolet Express 3500 Base 2002 Chevrolet Express 3500 LS 2002 Chevrolet Silverado 2500 Base 2002 Chevrolet Silverado 2500 LS 2002 Chevrolet Silverado 2500 LT 2002 Chevrolet Silverado 2500 HD Base 2002 Chevrolet Silverado 2500 HD LS 2002 Chevrolet Silverado 2500 HD LT 2002 Chevrolet Silverado 3500 Base 2002 Chevrolet Silverado 3500 LS 2002 Chevrolet Silverado 3500 LT 2002 GMC Savana 3500 Base 2002 GMC Savana 3500 SLT 2002 GMC Sierra 2500 Base 2002 GMC Sierra 2500 SL 2002 GMC Sierra 2500 SLE 2002 GMC Sierra 2500 SLT 2002 GMC Sierra 2500 HD Base 2002 GMC Sierra 2500 HD SL 2002 GMC Sierra 2500 HD SLE 2002 GMC Sierra 2500 HD SLT 2002 GMC Sierra 3500 Base 2002 GMC Sierra 3500 SL 2002 GMC Sierra 3500 SLE 2002 GMC Sierra 3500 SLT 2003 Chevrolet Express 3500 Base 2003 Chevrolet Express 3500 LS 2003 Chevrolet Silverado 2500 Base 2003 Chevrolet Silverado 2500 LS 2003 Chevrolet Silverado 2500 LT 2003 Chevrolet Silverado 2500 HD Base 2003 Chevrolet Silverado 2500 HD LS 2003 Chevrolet Silverado 2500 HD LT 2003 Chevrolet Silverado 2500 HD WT 2003 Chevrolet Silverado 3500 Base 2003 Chevrolet Silverado 3500 LS 2003 Chevrolet Silverado 3500 LT 2003 Dodge Ram 2500 Laramie 2003 Dodge Ram 2500 SLT 2003 Dodge Ram 2500 ST 2003 Dodge Ram 2500 Van Base 2003 Dodge Ram 3500 Laramie 2003 Dodge Ram 3500 SLT 2003 Dodge Ram 3500 ST 2003 GMC Savana 3500 Base 2003 GMC Savana 3500 SLE 2003 GMC Sierra 2500 Base 2003 GMC Sierra 2500 SLE 2003 GMC Sierra 2500 SLT 2003 GMC Sierra 2500 WT 2003 GMC Sierra 2500 HD Base 2003 GMC Sierra 2500 HD SLE 2003 GMC Sierra 2500 HD SLT 2003 GMC Sierra 2500 HD WT 2003 GMC Sierra 3500 Base 2003 GMC Sierra 3500 SLE 2003 GMC Sierra 3500 SLT 2004 Chevrolet Express 3500 Base 2004 Chevrolet Express 3500 LS 2004 Chevrolet Silverado 2500 Base 2004 Chevrolet Silverado 2500 LS 2004 Chevrolet Silverado 2500 LT 2004 Chevrolet Silverado 2500 WT 2004 Chevrolet Silverado 2500 HD Base 2004 Chevrolet Silverado 2500 HD LS 2004 Chevrolet Silverado 2500 HD LT 2004 Chevrolet Silverado 2500 HD WT 2004 Chevrolet Silverado 3500 Base 2004 Chevrolet Silverado 3500 LS 2004 Chevrolet Silverado 3500 LT 2004 Chevrolet Silverado 3500 WT 2004 Dodge Ram 2500 SLT 2004 Dodge Ram 2500 ST 2004 Dodge Ram 3500 Laramie 2004 Dodge Ram 3500 SLT 2004 Dodge Ram 3500 ST 2004 GMC Savana 3500 Base 2004 GMC Savana 3500 SLE 2004 GMC Sierra 2500 Base 2004 GMC Sierra 2500 SLE 2004 GMC Sierra 2500 SLT 2004 GMC Sierra 2500 WT 2004 GMC Sierra 2500 HD Base 2004 GMC Sierra 2500 HD SLE 2004 GMC Sierra 2500 HD SLT 2004 GMC Sierra 2500 HD WT 2004 GMC Sierra 3500 Base 2004 GMC Sierra 3500 SLE 2004 GMC Sierra 3500 SLT 2004 GMC Sierra 3500 WT 2005 Chevrolet Express 3500 Base 2005 Chevrolet Express 3500 LS 2005 Chevrolet Silverado 2500 HD Base 2005 Chevrolet Silverado 2500 HD LS 2005 Chevrolet Silverado 2500 HD LT 2005 Chevrolet Silverado 2500 HD WT 2005 Chevrolet Silverado 3500 Base 2005 Chevrolet Silverado 3500 LS 2005 Chevrolet Silverado 3500 LT 2005 Dodge Ram 1500 ST 2005 Dodge Ram 2500 Laramie 2005 Dodge Ram 2500 SLT 2005 Dodge Ram 2500 ST 2005 Dodge Ram 3500 Laramie 2005 Dodge Ram 3500 SLT 2005 Dodge Ram 3500 ST 2005 GMC Savana 3500 Base 2005 GMC Savana 3500 SLE 2005 GMC Sierra 2500 HD Base 2005 GMC Sierra 2500 HD SLE 2005 GMC Sierra 2500 HD SLT 2005 GMC Sierra 2500 HD WT 2005 GMC Sierra 3500 Base 2005 GMC Sierra 3500 SLE 2005 GMC Sierra 3500 SLT 2005 GMC Sierra 3500 WT 2006 Chevrolet Express 3500 Base 2006 Chevrolet Express 3500 LS 2006 Chevrolet Express 3500 LT 2006 Chevrolet Silverado 2500 HD LS 2006 Chevrolet Silverado 2500 HD LT 2006 Chevrolet Silverado 2500 HD WT 2006 Chevrolet Silverado 3500 LS 2006 Chevrolet Silverado 3500 LT 2006 Chevrolet Silverado 3500 WT 2006 Dodge Ram 1500 Laramie 2006 Dodge Ram 1500 SLT 2006 Dodge Ram 1500 Sport 2006 Dodge Ram 1500 SRT-10 2006 Dodge Ram 1500 ST 2006 Dodge Ram 1500 TRX4 2006 Dodge Ram 2500 Laramie 2006 Dodge Ram 2500 Power Wagon 2006 Dodge Ram 2500 SLT 2006 Dodge Ram 2500 Sport 2006 Dodge Ram 2500 ST 2006 Dodge Ram 2500 TRX4 2006 Dodge Ram 3500 Laramie 2006 Dodge Ram 3500 SLT 2006 Dodge Ram 3500 Sport 2006 Dodge Ram 3500 ST 2006 GMC Savana 3500 Base 2006 GMC Savana 3500 LS 2006 GMC Savana 3500 LT 2006 GMC Sierra 2500 HD SL 2006 GMC Sierra 2500 HD SLE 2006 GMC Sierra 2500 HD SLT 2006 GMC Sierra 2500 HD WT 2006 GMC Sierra 3500 SL 2006 GMC Sierra 3500 SLE 2006 GMC Sierra 3500 SLT 2006 GMC Sierra 3500 WT 2007 Chevrolet Express 3500 Base 2007 Chevrolet Express 3500 LS 2007 Chevrolet Express 3500 LT 2007 Chevrolet Silverado 2500 HD LT 2007 Chevrolet Silverado 2500 HD LTZ 2007 Chevrolet Silverado 2500 HD WT 2007 Chevrolet Silverado 2500 HD Classic LS 2007 Chevrolet Silverado 2500 HD Classic LT 2007 Chevrolet Silverado 2500 HD Classic WT 2007 Chevrolet Silverado 3500 Classic LS 2007 Chevrolet Silverado 3500 Classic LT 2007 Chevrolet Silverado 3500 Classic WT 2007 Chevrolet Silverado 3500 HD LT 2007 Chevrolet Silverado 3500 HD LTZ 2007 Chevrolet Silverado 3500 HD WT 2007 Dodge Ram 1500 Laramie 2007 Dodge Ram 1500 SLT 2007 Dodge Ram 1500 Sport 2007 Dodge Ram 1500 ST 2007 Dodge Ram 1500 TRX4 2007 Dodge Ram 2500 Laramie 2007 Dodge Ram 2500 Power Wagon 2007 Dodge Ram 2500 SLT 2007 Dodge Ram 2500 Sport 2007 Dodge Ram 2500 ST 2007 Dodge Ram 2500 TRX4 2007 Dodge Ram 3500 Laramie 2007 Dodge Ram 3500 SLT 2007 Dodge Ram 3500 Sport 2007 Dodge Ram 3500 ST 2007 Dodge Ram 3500 TRX4 2007 GMC Savana 3500 Base 2007 GMC Savana 3500 LS 2007 GMC Savana 3500 LT 2007 GMC Sierra 2500 HD SLE 2007 GMC Sierra 2500 HD SLT 2007 GMC Sierra 2500 HD WT 2007 GMC Sierra 2500 HD Classic SL 2007 GMC Sierra 2500 HD Classic SLE 2007 GMC Sierra 2500 HD Classic SLT 2007 GMC Sierra 2500 HD Classic WT 2007 GMC Sierra 3500 Classic SL 2007 GMC Sierra 3500 Classic SLE 2007 GMC Sierra 3500 Classic SLT 2007 GMC Sierra 3500 Classic WT 2007 GMC Sierra 3500 HD SLE 2007 GMC Sierra 3500 HD SLT 2007 GMC Sierra 3500 HD WT 2008 Chevrolet Express 3500 Base 2008 Chevrolet Express 3500 LS 2008 Chevrolet Express 3500 LT 2008 Chevrolet Silverado 2500 HD LT 2008 Chevrolet Silverado 2500 HD LTZ 2008 Chevrolet Silverado 2500 HD WT 2008 Chevrolet Silverado 3500 HD LT 2008 Chevrolet Silverado 3500 HD LTZ 2008 Chevrolet Silverado 3500 HD WT 2008 Dodge Ram 1500 Laramie 2008 Dodge Ram 1500 SLT 2008 Dodge Ram 1500 ST 2008 Dodge Ram 1500 SXT 2008 Dodge Ram 2500 Laramie 2008 Dodge Ram 2500 Power Wagon 2008 Dodge Ram 2500 SLT 2008 Dodge Ram 2500 ST 2008 Dodge Ram 2500 SXT 2008 Dodge Ram 3500 Laramie 2008 Dodge Ram 3500 SLT 2008 Dodge Ram 3500 ST 2008 Dodge Ram 3500 SXT 2008 GMC Savana 3500 Base 2008 GMC Savana 3500 LS 2008 GMC Savana 3500 LT 2008 GMC Sierra 2500 HD SLE 2008 GMC Sierra 2500 HD SLT 2008 GMC Sierra 2500 HD WT 2008 GMC Sierra 3500 HD SLE 2008 GMC Sierra 3500 HD SLT 2008 GMC Sierra 3500 HD WT 2009 Chevrolet Express 3500 Base 2009 Chevrolet Express 3500 LS 2009 Chevrolet Express 3500 LT 2009 Chevrolet Silverado 2500 HD LT 2009 Chevrolet Silverado 2500 HD LTZ 2009 Chevrolet Silverado 2500 HD WT 2009 Chevrolet Silverado 3500 HD LT 2009 Chevrolet Silverado 3500 HD LTZ 2009 Chevrolet Silverado 3500 HD WT 2009 Dodge Ram 1500 Laramie 2009 Dodge Ram 1500 SLT 2009 Dodge Ram 1500 Sport 2009 Dodge Ram 1500 ST 2009 Dodge Ram 1500 TRX 2009 Dodge Ram 1500 TRX4 2009 Dodge Ram 2500 Laramie 2009 Dodge Ram 2500 Power Wagon 2009 Dodge Ram 2500 SLT 2009 Dodge Ram 2500 ST 2009 Dodge Ram 2500 SXT 2009 Dodge Ram 3500 Laramie 2009 Dodge Ram 3500 SLT 2009 Dodge Ram 3500 ST 2009 Dodge Ram 3500 SXT 2009 GMC Savana 3500 LS 2009 GMC Sierra 2500 HD SLE 2009 GMC Sierra 2500 HD SLT 2009 GMC Sierra 2500 HD WT 2009 GMC Sierra 3500 HD SLE 2009 GMC Sierra 3500 HD SLT 2009 GMC Sierra 3500 HD WT 2010 Chevrolet Express 3500 Base 2010 Chevrolet Express 3500 LS 2010 Chevrolet Express 3500 LT 2010 Chevrolet Silverado 2500 HD LT 2010 Chevrolet Silverado 2500 HD LTZ 2010 Chevrolet Silverado 2500 HD WT 2010 Chevrolet Silverado 3500 HD LT 2010 Chevrolet Silverado 3500 HD LTZ 2010 Chevrolet Silverado 3500 HD WT 2010 Dodge Ram 1500 Laramie 2010 Dodge Ram 1500 SLT 2010 Dodge Ram 1500 Sport 2010 Dodge Ram 1500 ST 2010 Dodge Ram 1500 TRX 2010 Dodge Ram 1500 TRX4 2010 Dodge Ram 2500 Laramie 2010 Dodge Ram 2500 Power Wagon 2010 Dodge Ram 2500 SLT 2010 Dodge Ram 2500 ST 2010 Dodge Ram 2500 SXT 2010 Dodge Ram 2500 TRX 2010 Dodge Ram 3500 Laramie 2010 Dodge Ram 3500 SLT 2010 Dodge Ram 3500 ST 2010 GMC Savana 3500 LT 2010 GMC Sierra 2500 HD SLE 2010 GMC Sierra 2500 HD SLT 2010 GMC Sierra 2500 HD WT 2010 GMC Sierra 3500 HD SLE 2010 GMC Sierra 3500 HD SLT 2010 GMC Sierra 3500 HD WT 2011 Chevrolet Silverado 2500 HD LT 2011 Chevrolet Silverado 2500 HD LTZ 2011 Chevrolet Silverado 2500 HD WT 2011 Chevrolet Silverado 3500 HD LT 2011 Chevrolet Silverado 3500 HD LTZ 2011 Chevrolet Silverado 3500 HD WT 2011 GMC Savana 3500 Base 2011 GMC Savana 3500 LS 2011 GMC Savana 3500 LT 2011 GMC Sierra 2500 HD Denali 2011 GMC Sierra 2500 HD SLE 2011 GMC Sierra 2500 HD SLT 2011 GMC Sierra 2500 HD WT 2011 GMC Sierra 3500 HD Denali 2011 GMC Sierra 3500 HD SLE 2011 GMC Sierra 3500 HD SLT 2011 GMC Sierra 3500 HD WT 2011 Ram 1500 Big Horn 2011 Ram 1500 Laramie 2011 Ram 1500 Laramie Longhorn 2011 Ram 1500 Outdoorsman 2011 Ram 1500 SLT 2011 Ram 1500 Sport 2011 Ram 1500 ST 2011 Ram 1500 Tradesman 2011 Ram 2500 Laramie 2011 Ram 2500 Laramie Longhorn 2011 Ram 2500 Power Wagon 2011 Ram 2500 SLT 2011 Ram 2500 ST 2011 Ram 3500 Laramie 2011 Ram 3500 Laramie Longhorn 2011 Ram 3500 SLT 2011 Ram 3500 ST 2012 Ram 1500 Big Horn 2012 Ram 1500 Express 2012 Ram 1500 Laramie 2012 Ram 1500 Laramie Longhorn 2012 Ram 1500 Outdoorsman 2012 Ram 1500 SLT 2012 Ram 1500 Sport 2012 Ram 1500 ST 2012 Ram 1500 Tradesman 2012 Ram 1500 Tradesman HD 2012 Ram 2500 Laramie 2012 Ram 2500 Laramie Longhorn 2012 Ram 2500 Outdoorsman 2012 Ram 2500 Power Wagon 2012 Ram 2500 SLT 2012 Ram 2500 ST 2012 Ram 3500 Laramie 2012 Ram 3500 Laramie Longhorn 2012 Ram 3500 SLT 2012 Ram 3500 ST 2013 Ram 2500 Big Horn 2013 Ram 2500 Laramie 2013 Ram 2500 Laramie Longhorn 2013 Ram 2500 Lone Star 2013 Ram 2500 Outdoorsman 2013 Ram 2500 Power Wagon 2013 Ram 2500 SLT 2013 Ram 2500 ST 2013 Ram 2500 Tradesman 2013 Ram 3500 Big Horn 2013 Ram 3500 Laramie 2013 Ram 3500 Laramie Longhorn 2013 Ram 3500 Lone Star 2013 Ram 3500 SLT 2013 Ram 3500 ST 2013 Ram 3500 Tradesman 2014 Ram 3500 Big Horn 2014 Ram 3500 Laramie 2014 Ram 3500 Laramie Limited 2014 Ram 3500 Laramie Longhorn 2014 Ram 3500 Lone Star 2014 Ram 3500 SLT 2014 Ram 3500 Tradesman