• 【Fitment】: Cylinder Head Gasket Set Compatible with GMC 2014-2019 Sierra 1500 5.3, 2015-2019 Yukon/Yukon XL 5.3; for Chevrolet/Chevy 2014-2019 Silverado 1500 5.3, 2015-2019 Tahoe 5.3, 2015-2019 Suburban 5.3 OHV Naturally Aspirated L83 5.3L Engine
• 【OE Number】: Head gasket kit with Bolt : HS26744PT HS54996 HGS4308 HS8429 12657968 12622325 12630883 12626354. Before ordering, please confirm whether the accessories are suitable for your vehicle
• 【Full gaskets】: Head Gasket Kit includes Multi-layered steel (MLS) head gasket, Intake manifold gasket, Valve cover gasket, Exhaust manifold gasket, Viton valve stem seals, Camshaft front O-rings, Silicone sealant and Cylinder Head Bolts
• 【Enhanced Sealing Properties】: The steel construction provides excellent sealing properties, minimizing the risk of leaks between the cylinder head and engine block. This helps maintain proper compression and prevents coolant or oil leaks, ensuring optimal engine performance
• 【Comfortable service】: GOCPB's tenet is "High Quality Product And Service For You"，Carefully read the list and make sure the part is compatible before purchasing. If you are unsure, please contact us. We will reply to you within 24 hours

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