DNJ Engine Components HGS646 Cylinder Head Gasket - Set

The DNJ HGS646 Head Gasket Set is designed to provide a secure and reliable seal between the cylinder head and engine block, crafted using high-grade materials to ensure superior performance and durability. This professional grade sealing solution is engineered for complete top-end engine service or cylinder head replacement, ensuring critical sealing that maintains combustion pressure and prevents oil, coolant, and gas leaks.

Complete Component Set:

• Includes head gaskets, upper and lower intake manifold gaskets, plenum gaskets, exhaust manifold gaskets, valve cover gaskets and grommets, valve stem seals, camshaft seals, spark plug tube seals (when applicable), thermostat gaskets, and a wide assortment of O-rings and seals
• Each gasket is made from premium materials that meet or exceed OEM specifications
• Manufactured using non-asbestos materials designed to meet or exceed OEM quality standards

Advanced Materials:

• Multi-Layer Steel (MLS) head gaskets ideal for modern engines operating under high pressure
• Graphite and non-asbestos composite materials for specific applications
• Premium Viton valve stem seals provide excellent resistance to heat and oil
• Rubber, silicone, and EPDM materials for various sealing applications

DNJ also offers a complete line of Head Bolts for proper cylinder head installation—Torque-To-Yield (TTY) head bolts must never be reused, as reinstallation can compromise clamping force and lead to engine failure. DNJ Engine Components has over 35 years of experience as a full line provider of domestic and Japanese engine parts.