The Xylem-Bell & Gossett 186543LF Seal Kit is a necessary component to maintain the appropriate operation of HVAC system pumps. This seal kit is designed to precisely fit and seal the shaft of compatible pumps, with an 8-inch diameter and a 1 5/8-inch shaft size. The seal kit ensures the smooth functioning of the pump shaft and prevents leaks in HVAC equipment, including circulating p... https://www.partshnc.com/186543lf-xylem-bell-gossett-seal-kit8-1-58-shaft?srsltid=AfmBOorEJUmI-BoZxZUepJ7NHNCIuPcz88T3k3JSYf4IGoYxE6I7bACs