BD's design deflects the oil back onto the ring gear and into the pinion gear for cooler longer life. Other differential covers are large and bulky resulting in lubricating oil being flung off the ring gear causing addition heat and/or wear.
This Part Fits:
Year
Make
Model
Submodel
2016
Chevrolet
Express 2500
Base
2001-2002,2006-2014,2016
Chevrolet
Express 3500
Base
2001-2002,2011-2012,2016
Chevrolet
Express 3500
LS
2011-2012,2016
Chevrolet
Express 3500
LT
2001-2005
Chevrolet
Silverado 2500 HD
Base
2015-2018
Chevrolet
Silverado 2500 HD
High Country
2001-2006
Chevrolet
Silverado 2500 HD
LS
2001-2018
Chevrolet
Silverado 2500 HD
LT
2007-2018
Chevrolet
Silverado 2500 HD
LTZ
2003-2018
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
2001-2005
Chevrolet
Silverado 3500
Base
2001-2006
Chevrolet
Silverado 3500
LS
2001-2006
Chevrolet
Silverado 3500
LT
2004,2006
Chevrolet
Silverado 3500
WT
2007
Chevrolet
Silverado 3500 Classic
LS
2007
Chevrolet
Silverado 3500 Classic
LT
2007
Chevrolet
Silverado 3500 Classic
WT
2015-2018
Chevrolet
Silverado 3500 HD
High Country
2007-2018
Chevrolet
Silverado 3500 HD
LT
2007-2018
Chevrolet
Silverado 3500 HD
LTZ
2007-2018
Chevrolet
Silverado 3500 HD
WT
2003,2005-2010
Dodge
Ram 2500
Laramie
2006-2010
Dodge
Ram 2500
Power Wagon
2003-2010
Dodge
Ram 2500
SLT
2006-2007
Dodge
Ram 2500
Sport
2003-2010
Dodge
Ram 2500
ST
2008-2010
Dodge
Ram 2500
SXT
2010
Dodge
Ram 2500
TRX
2006-2007
Dodge
Ram 2500
TRX4
2003-2010
Dodge
Ram 3500
Laramie
2003-2010
Dodge
Ram 3500
SLT
2006-2007
Dodge
Ram 3500
Sport
2003-2010
Dodge
Ram 3500
ST
2008-2009
Dodge
Ram 3500
SXT
2007
Dodge
Ram 3500
TRX4
2008-2010
Dodge
Ram 4500
Laramie
2008-2010
Dodge
Ram 4500
SLT
2008-2010
Dodge
Ram 4500
ST
2008-2010
Dodge
Ram 5500
Laramie
2008-2010
Dodge
Ram 5500
SLT
2008-2010
Dodge
Ram 5500
ST
2016
GMC
Savana 2500
Base
2016
GMC
Savana 3500
Base
2016
GMC
Savana 3500
LS
2016
GMC
Savana 3500
LT
2002-2005,2015-2018
GMC
Sierra 2500 HD
Base
2011-2018
GMC
Sierra 2500 HD
Denali
2001-2002,2006
GMC
Sierra 2500 HD
SL
2001-2018
GMC
Sierra 2500 HD
SLE
2001-2018
GMC
Sierra 2500 HD
SLT
2003-2014
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
2002-2005
GMC
Sierra 3500
Base
2001-2002,2006
GMC
Sierra 3500
SL
2001-2006
GMC
Sierra 3500
SLE
2001-2006
GMC
Sierra 3500
SLT
2004-2006
GMC
Sierra 3500
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
2015-2018
GMC
Sierra 3500 HD
Base
2011-2018
GMC
Sierra 3500 HD
Denali
2007-2018
GMC
Sierra 3500 HD
SLE
2007-2018
GMC
Sierra 3500 HD
SLT
2007-2014
GMC
Sierra 3500 HD
WT
2013-2018
Ram
2500
Big Horn
2011-2018
Ram
2500
Laramie
2014-2015
Ram
2500
Laramie Limited
2011-2018
Ram
2500
Laramie Longhorn
2016-2018
Ram
2500
Limited
2013-2015
Ram
2500
Lone Star
2012-2016
Ram
2500
Outdoorsman
2011-2018
Ram
2500
Power Wagon
2011-2018
Ram
2500
SLT
2011-2013
Ram
2500
ST
2013-2018
Ram
2500
Tradesman
2013-2018
Ram
3500
Big Horn
2011-2018
Ram
3500
Laramie
2014-2015
Ram
3500
Laramie Limited
2011-2018
Ram
3500
Laramie Longhorn
2016-2018
Ram
3500
Limited
2013-2015,2017
Ram
3500
Lone Star
2011-2018
Ram
3500
SLT
2011-2013
Ram
3500
ST
2013-2018
Ram
3500
Tradesman
2011-2015
Ram
4500
Laramie
2011-2015
Ram
4500
SLT
2011-2013
Ram
4500
ST
2013-2015
Ram
4500
Tradesman
2011-2015
Ram
5500
Laramie
2011-2015
Ram
5500
SLT
2011-2013
Ram
5500
ST
2013-2015
Ram
5500
Tradesman
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