New Engine Piston 4365930 for Cummins Diesel Engine ISZ QSZ. The Engine Piston 4365930 is a high-quality replacement part designed specifically for Cummins Diesel Engine ISZ QSZ. Made in China, this unit comes as a single piece, ensuring a perfect fit for your engine. With a focus on durability and precision, this product is essential for maintaining the performance and longevity of your heavy equipment. Upgrade your engine with this reliable piston to keep your machinery running smoothly. Please Note That This Service Is Not Trackable. Please Add Another 5-10 Days As a Delay. Please Note That Size and Color Representation Are Subject to Manufacturing Variance and May Not Be Exact. Also Note That Monitor Settings May Vary from Computer to Computer and May Distort Actual Colors. Your Satisfaction Is Important to Us and We Value Your Business. We Are in Shenzhen of Pearl River Delta Which Is Developed Place with Economy and Trade We Are a Profession Trade Company. Wholesale Price Could Be Offered If Large Quantity Needed. We Are off Work on Weekends or Public Holidays, Any Messages Received During This Period Will Be Replied on Next Monday Morning. If You Have Any Problems, We Are Very Glad to Help You. (Not Include Public Holiday).