Description
The Bell & Gossett 186433 is a genuine OEM seal kit designed for use with Bell & Gossett hydronic circulating pumps. Featuring all iron construction, this seal kit delivers long-lasting durability and reliable sealing performance in demanding hydronic heating and cooling system applications.
Product Overview
Engineered as a direct replacement component, the 186433 seal kit is built to Bell & Gossett’s exacting standards. The all iron material construction ensures compatibility with iron-bodied pump configurations and provides excellent resistance to the pressures and temperatures typically found in closed-loop hydronic systems. The 3/4″ inner diameter makes it suitable for the corresponding Bell & Gossett pump shaft sizes.
Key Features
- Genuine Bell & Gossett OEM replacement seal kit
- 3/4″ inner diameter (ID) for precise shaft fitment
- All iron construction for durability and compatibility with iron pump bodies
- Designed for use in hydronic heating and cooling circulator pump applications
- Helps restore proper sealing and prevent leaks in circulator pumps
- Easy installation for routine pump maintenance and service
Applications
- Bell & Gossett hydronic circulating pumps
- Closed-loop hydronic heating systems
- Commercial and residential boiler pump maintenance
- Replacement during pump overhaul or preventive maintenance service
Why Choose Genuine Bell & Gossett Parts?
Using genuine OEM replacement components like the Bell & Gossett 186433 Seal Kit ensures proper fit, function, and system longevity. Aftermarket substitutes may compromise pump integrity and lead to premature failure. Trust Bell & Gossett quality to keep your hydronic systems running efficiently.







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