A water pump repair kit for the Johnson F4B Watermota Crossflow water pump including the rubber impeller, seals and gaskets.
It is advisable to carry a spare water pump impeller as they can go at any time. Luckily it's a relatively easy job to replace, as long as you have a spare!
The WaterMota Johnson F4B Crossflow Engine Water Pump Service Kit is a water pump repair kit for the Johnson F4B Watermota Crossflow water pump including the rubber impeller, seals and gaskets. The Johnson pump was fitted to some of the later WaterMota engines and can be fitted as a modern replacement pump.
This water pump features bearings and does not have an o-ring like the earlier WaterMota engine pumps.
Which WaterMota engine is this suitable for?
The WaterMota Johnson F4B Crossflow Engine Water Pump Service Kit is suitable for the pump stamped with F4B on the faceplate, an image of the pump is shown above.
The WaterMota Johnson F4B Crossflow engine water pump is the original factory-fitted engine water pump on later WaterMota Crossflow engines. Some late Freeman Cruisers feature this pump on the Crossflow engine too, but the predominant WaterMota Crossflow Engine water pump uses the WaterMota Crossflow Water Pump Service Kit, future variations also exist so do check which water pump you have.
It is advisable to carry a spare water pump impeller as they can go at any time. Luckily it's a relatively easy job to replace, as long as you have a spare!
| Compatible with | WaterMota Sea Wolf Mk2, WaterMota Sea Tiger Mk2 |
| Engine Type | Crossflow |
