ACDelco 12680544 OE Thermostat Seal

For 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025 GM 6.6L Duramax LB7 LLY LBZ LMM LML LGH L5P

Replaces# 98280281

Replacement thermostat seal. 2 are required for engine