YNF17731 Cylinder Head Gasket 31A01-33300 S4L S4L2 Engine Head Gasket Diesel Engine Gasket

The YNF17731 31A01-33300 Cylinder Head Gasket is designed for S4L and S4L2 diesel engines commonly used in construction machinery, forklifts, and industrial equipment. The cylinder head gasket plays a critical role in sealing the combustion chamber while separating engine oil and coolant passages. Failure of the head gasket can result in compression loss, overheating, oil contamination, and severe engine damage.

Manufactured from high-quality composite and metal-reinforced materials, this head gasket provides excellent resistance to high temperature, combustion pressure, and chemical corrosion. Precision cutting ensures accurate fitment between the cylinder head and engine block, maintaining stable engine compression and long-term sealing performance.

Widely used by professional engine rebuild workshops and aftermarket parts distributors, the YNF17731 head gasket offers a reliable and cost-effective replacement solution during engine repair and overhaul.