The Jabsco 3278-0000 water pump shaft coupling slides onto the shaft to provide the connection between the pump and the engine in order to drive the pump around.
The Jabsco 3278-0000 water pump shaft coupling slides onto the shaft to provide the connection between the pump and the engine in order to drive the pump around.
This shaft coupling is featured on the Jabsco 3270 water pump series, variations may apply so do check for compatibility for your specific pump version.
| Length | 33mm |
| External Diameter | 22mm |
| Internal Diameter | 5/8" |
