Bell & Gossett 189165LF Bearing Assembly, Lead Free (HV, 2", Obs 1-1/2")
A genuine Bell & Gossett lead-free bearing assembly used to service specified Bell & Gossett HV/booster pump applications in hydronic heating systems when the correct replacement bearing assembly is required.
Key Features
- Lead-free bearing assembly replacement part
- Application: Heating
- Where used (as listed): Series HV Pumps, 2" Series Pumps, 1-1/2" BI Series Pumps (Obsolete), 1-1/2" IB Series Pumps (Obsolete)
- Xylem (Bell & Gossett) states it supplies spares for Bell & Gossett products years after they are out of production, and advises using only genuine Bell & Gossett spare parts to avoid risking pump/system performance
Compatibility & Applications
- Listed for Series HV, 2" Series, and obsolete 1-1/2" BI/IB Series pump applications (cast iron or bronze models, as listed).
- Must only be used where the manufacturer specifies this exact part number: 189165LF.
Installation & Operation Notes
- Installation should be performed by a qualified hydronic/HVAC service technician.
- Reference the pump's service/parts documentation for the correct teardown/reassembly procedure and any related parts required for your specific pump configuration.
- Manufacturer guidance emphasizes using genuine Bell & Gossett spare parts to maintain intended pump/system performance.
Maintenance & Troubleshooting
- Common replacement drivers in customer feedback include leaking bearing assemblies and getting a pump/boiler system "back up and running."
- Reviewers frequently describe it as a complete, easy fix, with some noting it includes detailed instructions and "everything required to install it."
- Practical service notes from customer feedback:
- The impeller is not included with this bearing assembly, and selecting the proper impeller depends on the specific circulator model.
- Some users recommend replacing the coupler during service because the old one is often not reusable.
- One user noted an impeller size mismatch for their application and reused the old impeller.
User Reviews & Q&A Summary
- Correct part / restores operation: Reviews commonly report it was exactly what they needed and restored system operation.
- Ease of install: Many describe it as an easy, straightforward repair, often citing included instructions.
- Value and availability: Frequent themes include competitive price and fast shipping, and being able to find the assembly as a complete unit instead of piecing parts together.
- Common service tips: Replace the coupler during repair; verify impeller requirements for the exact pump model.
- Q&A themes: Questions focus on the impeller - staff answers state the impeller is not included, and the correct impeller depends on the specific circulator model because the bearing assembly is used across multiple pumps.