Impeller Kit 124223-42092 18-8950 for Yanmar 2GM20F 3GMF Marine Diesel
Impeller Kit 124223-42092 18-8950 for Yanmar 2GM20F 3GMF Marine Diesel
Product Overview
Impeller kit for Yanmar marine diesel engines, supplied as 1 x water pump impeller with pump end cover gasket. It replaces Yanmar 124223-42092, 124223-42091 and 128296-42070, plus Sierra 18-8950, 23-3304 and 23-2003, and cross-references Kohler 229955, 250872 and 252475. A worn impeller shows up as a weak raw-water flow at the exhaust, a temperature rise under load, or cracked and set blades when the pump cover comes off.
Specifications & Attributes
| Specification | Detail |
|---|---|
| Condition | New / New with tags |
| Type | Water Pump Impeller Kit |
| Engine Type | Yanmar marine diesel |
| Engine Models | 2GM20F, 3GMF, 3GMDF |
| Model Years | 1980-1983 |
| Warranty | Standard |
OEM Cross Reference
| Brand | OEM Part Numbers |
|---|---|
| Yanmar (impeller) | 124223-42092, 124223-42091, 128296-42070 |
| Sierra | 18-8950, 23-3304, 23-2003 |
| Kohler | 229955, 250872, 252475, 256504, 267373 |
Compatible Engines
Fits the following Yanmar marine diesel engines:
| Brand | Model | Years |
|---|---|---|
| Yanmar | 2GM20F | 1980-1983 |
| Yanmar | 3GMF | 1980-1983 |
| Yanmar | 3GMDF | 1980-1983 |
What's Included
| Component | Qty |
|---|---|
| Water Pump Impeller | 1 |
| Pump End Cover Gasket | 1 |
Condition & Warranty
| Item | Detail |
|---|---|
| Condition | New / New with tags |
| Warranty | Standard |
| Packaging | Sealed retail packaging |
Before You Buy
- Verify your engine model and serial number before ordering
- Fits Yanmar 2GM20F, 3GMF and 3GMDF marine diesel engines, 1980-1983
- Check the pump cover and cam for scoring while the impeller is out
- Renew the cover gasket with the impeller — a reused one usually weeps
- 30-Day Easy Returns
- Free Worldwide Shipping
- OEM Quality Without the Markup
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Before You Buy
Frequently Asked Questions
What is your refund policy?
We offer a 14-day hassle-free return on all products. Items must be unused and in original packaging. Every XRmarine part is also covered by our 1-year warranty against manufacturing defects. If something is not right, email us at info@xrmarineparts.com — replacement or full refund, your choice.
See our full Refund Policy for complete details.
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