MAHLE HS4021 Engine Cylinder Head Gasket Set

The MAHLE Original HS4021 is a complete cylinder head gasket set engineered to meet or exceed original equipment specifications for the GM 6.5L diesel engine. MAHLE Original gaskets are trusted by OEM manufacturers and professional technicians worldwide, delivering factory-quality sealing performance in every application.

Key Features:

• Complete head gasket set containing all gaskets and seals required to remove and replace the cylinder head
• Head gasket constructed from solid core composite material for reliable, long-lasting sealing
• Exhaust manifold gasket included; made from durable steel
• Intake manifold gasket included; constructed from molded rubber
• Torque-to-yield (TTY) fastener compatible design
• OE-equivalent or better materials used throughout the set
• Packaged in a shrink-wrapped tray for easy parts verification before opening
• Manufactured in the USA

Notes: Exhaust pipe gasket and positive-type valve stem seals are not included. Cylinder head bolts are not included. Compatible with standard output engines (VIN designation P or S). Gasket sealant is not included.

MAHLE Original is a globally recognized supplier of precision engine components. The HS4021 head gasket set is manufactured to OEM standards, ensuring a proper fit and dependable seal for the GM 6.5L diesel platform.