Johnson F4B-9 bronze self-priming engine water pump with 3/8" BSP ports stainless steel shaft and replaceable rubber impeller for the circulation of water for engine cooling.
Johnson F4B-9 bronze self-priming engine water pump with 3/8" BSP ports stainless steel shaft and replaceable rubber impeller for the circulation of water for engine cooling.
| Port Size | 3/8" BSP Threaded |
| Body Material | Bronze |
| Shaft Material | Stainless Steel |