EN189166LF Elite Bearing Assembly Kit
(With Impeller & Coupling – Replaces Bell & Gossett 189166LF & 189165LF)
The EN189166LF Elite Bearing Assembly Kit is a complete, lead-free replacement for the Bell & Gossett 189166LF bearing assembly. This premium kit includes the EN189128LF impeller and EN118723 heavy-duty coupling, ensuring OEM-level performance and extended service life.
Built to be maintenance-free, the EN189166LF eliminates the need for oiling while restoring circulation efficiency in Series HV and Series 2" booster pumps. Fully Safe Drinking Water Act compliant, this assembly is suitable for both commercial and residential potable water systems.
✅ Key Features
-
✔️ Direct replacement for Bell & Gossett 189166LF & 189165LF
-
✔️ Complete kit with impeller (EN189128LF) & heavy-duty coupling (EN118723)
-
✔️ Maintenance-free sealed design – no oiling required
-
✔️ Lead Free / Low Lead compliant – Safe Drinking Water Act approved
-
✔️ Compatible with Series HV and Series 2" booster pumps
-
✔️ Built for cast iron and bronze pump bodies
📊 Technical Specifications
Specification | Details |
Product Code |
EN189166LF |
Equivalent Parts |
Bell & Gossett® 189166LF, 189165LF |
Includes |
EN189128LF Impeller + EN118723 Heavy-Duty Coupling |
Cross References |
B&G 189120, 189128, 189136, 189165, 189166 |
Compliance |
Lead Free / Safe Drinking Water Act |
Application |
Series HV & Series 2" Booster Pumps |
Design |
Maintenance-free bearing assembly |
Material Compatibility |
Cast Iron & Bronze Pump Models |
🔧 Compatible Pump Models
Pump Model | Description |
102217 |
2" BNFI Pump, Bronze Body, 1/6 HP, Single Phase |
102213 |
HV BNFI Pump, Bronze Body, 1/6 HP, Single Phase |
102214 |
2" NFI Pump, 1/6 HP, Single Phase |
102210 |
HV NFI Pump, 1/6 HP, Single Phase |
🔑 Cross Reference Chart
OEM / Supplier | Equivalent Part Numbers |
Bell & Gossett |
189120, 189128, 189136, 189165, 189166 |
⚠️ Common Symptoms of a Worn Bearing Assembly
-
Loud grinding, rattling, or whining noises from the pump
-
Overheating pump motor due to excess friction
-
Reduced water circulation in heating/cooling zones
-
Frequent shutdowns or poor heating efficiency
-
Visible shaft wobble or oil leakage in older assemblies
Replacing with the EN189166LF complete kit restores peak performance, improves circulation efficiency, and prevents costly downtime.
📦 What’s Included
-
EN189166LF Elite Bearing Assembly
-
EN189128LF Impeller (Lead-Free)
-
EN118723 Heavy-Duty Coupling
❓ Frequently Asked Questions
Q: Does this replace both 189165LF and 189166LF?
A: Yes — the EN189166LF is a direct replacement for both.
Q: Is it lead-free and compliant for potable water?
A: Yes — it is Lead Free / Low Lead compliant per the Safe Drinking Water Act.
Q: Does it come with an impeller and coupling?
A: Yes — it includes both the EN189128LF impeller and the EN118723 coupling.
Q: Is this oil-lubricated?
A: No — this is a maintenance-free sealed bearing assembly, requiring no oiling.
⚙️ Elite Bearing Assembly Comparison Chart
Feature | EN186863LF | EN189134LF | EN189165LF | EN189166LF |
OEM Replacement |
Bell & Gossett 186863LF |
Bell & Gossett 189134LF |
Bell & Gossett 189165LF |
Bell & Gossett 189166LF / 189165LF |
Compliance |
Lead-Free / Safe Drinking Water Act |
Lead-Free / Safe Drinking Water Act |
Lead-Free / Safe Drinking Water Act |
Lead-Free / Safe Drinking Water Act |
Compatible Pumps |
Series 60, PD, 60 “AA”, 1522 |
Series 100 |
Series HV, Series 2", obsolete Series 1½ |
Series HV, Series 2" |
Lubrication |
Oil-lubricated |
Maintenance-free (sealed) |
Oil-lubricated |
Maintenance-free (sealed) |
Includes |
Bearing assembly only |
Bearing assembly + Impeller (EN189132LF) + Gasket (EN118844LF) + Coupling (118705) |
Bearing assembly with pre-assembled bracket |
Bearing assembly + Impeller (EN189128LF) + Coupling (EN118723) |
Material Compatibility |
Cast iron & bronze pumps |
Cast iron & bronze pumps |
Cast iron & bronze pumps |
Cast iron & bronze pumps |
Key Advantage |
OEM-style replacement for Series 60/PD/1522 |
Complete drop-in kit for Series 100 |
Restores Series HV & 2" pumps (oil-lubricated) |
Complete kit with impeller & coupling (maintenance-free) |