Truck Diesel QST30 Engine Spare Parts Cylinder Liner 3092718

The cylinder block, a core engine component, is made of high-quality alloy cast iron. It undergoes fine forging, professional treatment and precision honing, with a smooth inner wall that retains oil film for less friction and fast heat conduction.
Featuring scientific design, it resists deformation, dissipates heat well, has precise dimensions and fits multiple mainstream models. Rigorously tested, it is wear-resistant, well-sealed and stable, supporting long-term efficient operation of commercial vehicle and construction machinery engines.