Roller Valve Tappet / Hydraulic Roller Lifter 1809570C3

The Navistar Roller Valve Tappet (Part No. 1809570C3) is a precision-engineered hydraulic lifter designed for International diesel engines including DT466, DT466E, DT530, and DT570. Built from durable alloy steel, it ensures smooth valve operation, reduced friction, and long-lasting performance under heavy-duty conditions. Made in the USA, it meets OEM standards for reliability and durability.