GM Oil Cooler to Rear Cover Gasket 2001-2023 GM 6.6L Duramax LB7 LLY LBZ LMM LML L5P 12709792or 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011,
2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023 GM
6.6L Duramax LB7...