Description
The Bell & Gossett 186574 is a 2″ Mechanical Seal Kit designed as a precision replacement component for Bell & Gossett hydronic circulating pumps. Engineered to OEM specifications, this seal kit restores proper pump operation by eliminating shaft leakage and maintaining system pressure integrity — helping extend the service life of your pump without the cost of full replacement.
Product Overview
Bell & Gossett is a trusted name in hydronic heating and cooling systems, and this mechanical seal kit upholds that reputation for quality. Designed for 2″ pump configurations, it provides a reliable sealing solution for wet-rotor and close-coupled pump assemblies commonly found in commercial and residential hydronic applications.
Key Features
- OEM-quality 2″ mechanical seal kit for Bell & Gossett hydronic pumps
- Engineered to restore proper shaft sealing and prevent fluid leakage
- Designed for straightforward field installation to minimize downtime
- Helps extend pump service life as a cost-effective alternative to full pump replacement
- Compatible with Bell & Gossett pump models requiring a 2″ mechanical seal
- Manufactured to Bell & Gossett quality standards for dependable, long-term performance
Application
Ideal for use in hydronic heating and cooling systems, hot water circulation, and building HVAC applications where Bell & Gossett pumps are installed. This kit is the recommended service part for technicians performing preventive maintenance or leak repairs on compatible 2″ pump assemblies.
Specifications
- Brand: Bell & Gossett
- Part Number: 186574
- Type: Mechanical Seal Kit
- Size: 2″







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