Description
Bell & Gossett P49372 Impeller Key Overview
The Bell & Gossett P49372 Impeller Key is a genuine OEM replacement component designed to maintain the precise alignment and secure attachment of the impeller to the pump shaft in Bell & Gossett circulator pumps. Using the correct manufacturer-specified key ensures optimal pump performance, prevents impeller slippage, and extends the service life of your hydronic system.
Key Features
- Genuine Bell & Gossett OEM replacement part
- Engineered for precise fit and secure impeller-to-shaft alignment
- Helps prevent impeller slippage and associated pump inefficiency
- Supports long-term reliability in hydronic heating and cooling systems
- Direct replacement — no modification required
Applications
- Hydronic circulator pump repair and maintenance
- Boiler and hydronic heating system servicing
- Compatible with select Bell & Gossett circulator pump models — verify compatibility with your specific pump model before ordering
Why Choose Genuine OEM Parts?
Using genuine Bell & Gossett replacement parts like the P49372 Impeller Key ensures your pump operates at peak efficiency. Aftermarket substitutes may not meet the precise dimensional tolerances required, potentially leading to premature wear or pump failure. Trust OEM quality for critical hydronic system components.







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