Our factory offers Cummins QSK45/QSK60 Engine Part Cylinder Liner with part numbers 4089143, 4024811, 3800366, and 3410342 for original Cummins engines. Made with high-quality materials and advanced manufacturing techniques, our cylinder liners ensure optimum performance and durability for your engine. With precise dimensions and a perfect fit, our liners provide a reliable seal and prevent coolant leaks. Trust in our expertise and commitment to quality to keep your engine running smoothly. Contact us today for more information and to place an order.