Replacement Motor

This replacement shaft seal kit is engineered for Bell & Gossett Series 1510 and Series 1531 centrifugal pumps, as well as 80 series in-line centrifugal pumps commonly used in HVAC systems and industrial applications. The seal kit is designed to prevent leaks and maintain optimal pump performance in demanding commercial and residential heating and cooling systems. The kit features a durable Buna-N rubber seal with carbon and ceramic components, proven materials that deliver reliable performance in circulating pump applications. With a 1 1/4 inch shaft size, this seal kit is compatible with pumps featuring motors under 10 HP and is suitable for multiple pump configurations ranging from 1 1/2x1 1/2x7 through 4x4x7 sizes. The kit includes a wear ring and is manufactured to lead-free specifications, meeting current environmental and safety standards for industrial applications. Technicians and maintenance professionals specify this replacement seal kit to restore proper operation to aging or leaking centrifugal pumps without requiring complete pump replacement. Installation is straightforward for qualified HVAC and pump service technicians, making this an economical solution for extending equipment life and reducing water loss in circulation systems. This seal kit provides the same reliable performance as the original Bell & Gossett 186862LF component and serves as a direct replacement for compatible pump models and applications across residential, commercial, and light industrial installations.