Premium Engine Head Seal for Nissan

This high-precision head gasket restores factory-tight sealing between the cylinder head and engine block. It locks in combustion pressure, while keeping oil and coolant in their own passages. Use it during an engine refresh, after overheating, or when you notice leaks, misfire, or exhaust gases in the radiator.

Why you need it

It maintains compression for strong power, prevents coolant and oil mixing, and stops external seepage. A fresh seal protects the catalytic converter and bearings, extending engine life and reliability.

How it works

Multi-layer steel with coated sealing faces sits clamped between head and block. Fire rings hug the cylinders, while precision cutouts seal oil and coolant ports. Correct bolt torque lets the gasket flex with heat cycles without losing clamping force.

If it fails ⚠️

Expect overheating, white exhaust, milky oil, misfires, coolant loss, rough idle, and low compression. Driving like this can warp the head, pit the block, and damage the converter—turning a simple reseal into a full rebuild.

Install tips

Check flatness, clean surfaces, use new head bolts, follow the factory torque-angle sequence, and bleed the cooling system thoroughly.

Compatibility

• X-Trail
• Rogue
• Altima
• Sentra
• Altima Coupe
• Teana
• Elgrand
• Murano
• Altima Hybrid