⚙️ 118665 Bell & Gossett Steel Impeller – 3-1/2" Diameter
✅ Product Description
The Bell & Gossett 118665 Steel Impeller is a durable replacement impeller designed for older Bell & Gossett booster pumps. With a 3-1/2" diameter, it was originally used on obsolete 1" IB booster pumps manufactured between January 1951 and June 1976, as well as on discontinued 1-1/4" and 1-1/2" booster models.
This part is a direct replacement for legacy impellers, ensuring reliable water circulation in older B&G systems.
✅ Key Features
-
✅ 3-1/2" Diameter Steel Impeller – Engineered for durability and efficiency.
-
✅ Legacy Compatibility – Designed for obsolete 1", 1-1/4", and 1-1/2" booster pumps.
-
✅ Reliable Performance – Ensures proper water circulation in older B&G pumps.
-
✅ OEM Quality – Genuine Bell & Gossett replacement component.
📊 Specifications
| Specification | Detail |
| Part Number |
118665 |
| Diameter |
3-1/2" |
| Material |
Steel |
| Used On |
102XX1 1" Booster IB (Jan 1951 – June 1976), obsolete 1-1/4" & 1-1/2" pumps |
| Application |
Circulator / Booster Pump Impeller |
| Brand |
Bell & Gossett |
⚠️ Common Symptoms (When Replacement Is Needed)
-
Reduced water circulation or poor flow.
-
Pump making unusual noise or vibration.
-
Visible wear, cracks, or damage to the impeller.
-
Obsolete pump models requiring legacy part support.
❓ Frequently Asked Questions (FAQ)
Q: What is the diameter of this impeller?
A: The 118665 impeller has a 3-1/2" diameter.
Q: Which pumps is this used on?
A: It was used on obsolete 1", 1-1/4", and 1-1/2" B&G booster pumps, including 102XX1 IB series manufactured between 1951 and 1976.
Q: Is this compatible with newer B&G pumps?
A: No, this impeller is intended for older/obsolete booster pump models only.
🛒 Shopping Tips
-
🔍 Verify Pump Model – Ensure your pump is from the correct obsolete series before ordering.
-
⚙️ Inspect Shaft & Bearings – A worn impeller often indicates other wear components may also need replacement.
-
📦 Check Dimensions – Confirm the 3-1/2" diameter matches your original impeller.
-
🛠️ Plan for Legacy Pumps – Since these pumps are obsolete, consider stocking spare parts if you’ll need future replacements.