This cam follower roller perfectly with Cummins KT19, KT38,QSK, and KT50 engines. Made in China, these rollers are designed to ensure the smooth operation of your heavy equipment. They are compatible with a variety of heavy equipment parts and accessories, making them a versatile addition to your inventory. Ideal for use in business and industrial settings, these cam follower rollers are a must-have for anyone who wants to keep their heavy equipment running smoothly.