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  • 11044EY05A Nissan GASKET-CYLINDER HEAD

11044EY05A Nissan GASKET-CYLINDER HEAD, Price: 26.11$, Weight: 0.522kg

    • Make Number Name Availability Weight, kg Ship in, Days Price

    Nissan

    11044EY05A

    GASKET-CYLINDER HEAD

    		 22

    0.522

     Dispatch 24h

    26.11$
     

    Originals

    Make Number Name Availability Weight, kg Processing, days Price  
    Nissan
    11044EY05A 
    GASKET-CYLINDER HEAD
    		89
    0.6
    2-3
    21.76$
     

    Substitutions

    Make Number Name Availability Weight, kg Processing, days Price  
    Nissan
    11044EY04A 
    GASKET-CYLINDER HEAD
    		0
    0.138
    -
    20.06$
    		 Not Available
    Nissan
    11044EY03A 
    GASKET-CYLINDER HEAD
    		0
    0.138
    -
    19.23$
    		 Not Available
    Nissan
    11044EY02A 
    GASKET-CYLINDER HEAD
    		0
    0.138
    -
    18.62$
    		 Not Available

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    MLS Head Gasket – OEM ref 11044EY05A

    Why this part is needed

    This precision head gasket seals the combustion chambers and separates oil and coolant passages. It keeps compression strong, prevents oil/coolant mixing, and stops external leaks. If you want stable power, clean emissions, and long engine life, a fresh, correctly spec’d gasket is essential.

    How it works

    Built as a multi‑layer steel (MLS) stack with elastomer coating, it conforms to block and head surfaces under clamp load. A reinforced fire ring surrounds each cylinder to hold back extreme pressure and heat. Micro‑beads around oil and coolant ports control crush for a uniform seal. When torqued in sequence, it maintains sealing even through heat cycles and vibration.

    What happens if it fails ️

    Symptoms include overheating, white exhaust smoke, rough idle, misfire, loss of power, and coolant loss with no visible leak. Oil may look milky, or you may see bubbles in the expansion tank. Driving like this can warp the head, foul plugs, damage the catalytic converter, and lead to full engine rebuild.

    Tech notes for best results

    • Check deck/head flatness and surface finish (RA) before install.
    • Use new torque‑to‑yield bolts if specified; follow factory torque/angle sequence.
    • Clean threads, verify dowels in place, install dry unless OEM says otherwise.

    Compatibility

    • Q70/M
    • Qx50/Ex
    • Q60/G Coupe
    • Q50
    • M
    • Q40/G Sedan
    • Q60/G Convertible
    • Qx70/Fx
    • G37 Sedan