94399639 OE Engine Block Freeze Plug.
Replace with OEM plugs to avoid improper fit of aftermarket plugs
For 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020
GM 6.6L Duramax LB7 LLY LBZ LMM LML L5P
Replace with OEM plugs to avoid improper fit of aftermarket plugs. An improper plug can not seal correctly or fall out.
Replace with OEM plugs to avoid improper fit of aftermarket plugs
For 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020
GM 6.6L Duramax LB7 LLY LBZ LMM LML L5P
Replace with OEM plugs to avoid improper fit of aftermarket plugs. An improper plug can not seal correctly or fall out.
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Application: 2001-2018 Duramax
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7 Required Per Engine