The Cummins Engine Piston 4095489/4089357/4095490 is designed for the Cummins QSK23 engine, known for its superior performance and reliability. As a factory, we take pride in producing high-quality engine parts that meet or exceed OEM specifications. Our pistons are crafted from durable materials and undergo rigorous quality control testing to ensure optimal engine performance. Each piston features precise dimensions and a smooth surface finish for optimal combustion, increased fuel efficiency, and reduced emissions. Count on our team of experts to provide you with the products and service you need to keep your engine running at maximum capacity.