{"product_id":"4-8l-5-3l-6-0l-v8-cylinder-head","title":"4.8L\/5.3L\/6.0L V8 Cylinder Head","description":"This genuine GM cylinder head, part number 12746921, serves as a direct replacement for part number 12629058. It is engineered for 8-cylinder engines with displacements of 4.8L, 5.3L, and 6.0L. The specific applications mentioned include Chevrolet Express and GMC Savana vans, particularly those equipped with the 4.8L engine.\n\nThe fitment data indicates compatibility with a range of model years from 2008 to 2017. For example, it fits the 2017 Chevrolet Express 2500 and 3500 models with the 4.8L V8 Flex engine, as well as the 2017 GMC Savana 2500 and 3500 models with the same engine. Similar fitments are available for model years 2016, 2015, 2014, 2013, 2012, 2011, 2010, 2009, and 2008, with slight variations in engine fuel type noted for the 2009 and 2008 model years (4.8L V8 - Gas). It is important to verify specific trim levels and engine configurations for exact compatibility.\n\nThis part is currently unavailable and is noted with a warning regarding California Proposition 65 for cancer and reproductive harm.","brand":"GM","offers":[{"title":"Default Title","offer_id":52688564453688,"sku":"12629058","price":697.06,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/664713589.webp?v=1784891091","url":"https:\/\/store.motormia.co\/products\/4-8l-5-3l-6-0l-v8-cylinder-head","provider":"MOTORMIA","version":"1.0","type":"link"}