Sherwood CEF Replacement Impellers
Sherwood CEF replacement impellers are engineered to fit Sherwood pumps and provide efficient water circulation for marine engines. These impellers come in different configurations, including Key Drive, Pin Drive, and Single Flat, ensuring compatibility with a variety of Sherwood pump models. Each impeller includes the necessary components such as gaskets, caps, or bolts for a complete installation.
The following table outlines the specifications for each Sherwood CEF replacement impeller:
Types of Cores:
| CEF Article | Sherwood SKU | Endgame | Number of Blades | ØA mm | ØB mm | C mm | Included |
| CEF500103 | 9959K | Key Drive | 12 | 15.9 | 62 | 31.7 | Packing + Cap |
| CEF500100 | 9979 | Pin Drive | 6 | 9.54 | 39.6 | 18.94 | Packing + Bolt |
| CEF500102 | 10187 | Key Drive | 8 | 15.9 | 65 | 50.2 | Cap |
| CEF500120 | 10615K | Key Drive | 12 | 15.9 | 65.2 | 41.3 | Packing + Cap |
| CEF500102 | 12338 | Key Drive | 8 | 15.9 | 65 | 50.2 | Cap |
| CEF500167 | 15000K | Key Drive | 12 | 16 | 65 | 51.2 | Packing |
| CEF500164 | 17000K | Key Drive | 12 | 20.1 | 84 | 73.5 | Packing + Cap |
| CEF500114 | 18200 | Spline Drive | 10 | 14.29 | 65 | 50.1 | Cap |
| CEF500166 | 10077K | Key Drive | 12 | 12.8 | 56.6 | 19.8 | Packing |
| CEF500182 | 18000K | – | 12 | 20.7 | 94.5 | 101.5 | Packing + Bolt |
| CEF500179 | 22000K | – | 10 | 20.7 | 114.3 | 109.5 | Packing + Bolt |
| CEF500183 | 26000K | – | 12 | 20 | 94.5 | 79.8 | Packing |
| CEF500181 | 27000K | – | 12 | 16.1 | 84 | 73 | Packing |
| CEF500192 | 29000K | – | 12 | 20 | 94.5 | 101.5 | Packing + Bolt |
| CEF500190 | 8000K | Single Flat | 6 | 12.2 | 19 | 40 | Packing |
| CEF500165 | 9000K | Key Drive | 12 | 15.95 | 62.5 | 22.4 | Packing |








