The INA Hydraulic Valve Lifter - 4200049100 is a high-quality component used in automotive engines to control the opening and closing of valves. It is designed to operate under high pressure and temperature conditions, ensuring smooth and efficient engine performance. The valve lifter is made of durable materials and features precision engineering for reliable and long-lasting use. It is a crucial part of the engine's valve train system, responsible for maintaining proper valve clearance and preventing engine damage. This product is compatible with various vehicle makes and models and is an essential component for optimal engine function.