OEM# 12635466 Replacement: Direct aftermarket replacement for OEM part number 12635466. EGR Valve Gasket Kit: Kit de Junta de Válvula de Recirculación de Gases de Escape. Fits GM Duramax 6.6L LML Engine: Designed for GM Duramax 6.6L LML diesel engines (model years 2011–2016). Metal Construction: Made of high-quality metal for durability under high temperature and exhaust pressure. Includes 2 PCS: Contains 2 EGR valve gaskets for proper installation and sealing. Seal to the Maximum Gaskets from Bear the Sealer are built to last. We would make sure the products you choose have the same quality as the OE manufacturers or even better before handing out to you.