Original GM valve stem seals which fit these applications. Replace your seals with genuine GM original parts. 12 required for 6 cylinder and 16 required for 8 cylinder.
2012-2020 GMC All Models Parts - Intake Manifold Gaskets
Classic Industries offers a wide selection of Engine Gaskets for your 2012-2020 GMC All Models. Classic Industries offers 2012-2020 GMC All Models Head Gaskets, 2012-2020 GMC All Models Intake Manifold Gaskets, 2012-2020 GMC All Models Oil Pan Gaskets, 2012-2020 GMC All Models Rebuild Sets, 2012-2020 GMC All Models Timing Cover, 2012-2020 GMC All Models Valve Cover Gaskets, and 2012-2020 GMC All Models Water Pump Gaskets.