The Zodiac and Jandy NeverLube valve diverter is designed for compatible 2-1/2 inch to 3 inch 2-port and 3-port valve applications where the internal diverter needs replacement. A diverter is useful because it is the central internal part responsible for directing water flow through the valve body.This replacement is especially useful when the original diverter is worn, damaged, or no longer routing flow cleanly in larger valve assemblies. Matching the correct diverter for the larger 2-1/2 inch to 3 inch platform helps preserve the intended valve performance and fit.The R0465800 is a strong repair part when a compatible Zodiac or Jandy NeverLube valve needs its internal diverter restored for smoother, more dependable large-line control. Zodiac and Jandy NeverLube valve diverter Designed for compatible 2-1/2 inch to 3 inch 2-port and 3-port valves Helps restore proper internal flow routing Useful when the original diverter is worn or damaged Supports more accurate larger-valve repair