The MAHLE K31904 Water Pump Seal is a direct replacement for your 2001-2016 GM 6.6L Duramax. MAHLE gaskets and seals are made from high quality materials that provide you with a factory-like fit and a long service life. This gasket seals the back of the water pump to the front cover.
Cross Reference #: 94013304
Meets Or Exceeds OE Specifications
Seals Back Of Water Pump To Front Cover