The Jabsco SK1 Water Pump Service Kit is an engine water pump service kit containing an impeller, gasket, packing seal and a set of face plate screws for the Jabsco AL1/4 engine cooling water pumps.
The Jabsco SK1 Water Pump Service Kit is compatible with:
| Drive Type | Slotted Shaft Pin Drive |
| Blades | 6 |
| Profile | D |
| Material | Neoprene |
| Diameter | 39.7mm (1 9/16" |
| Width | 19.1mm (3/4") |
| Shaft Diameter | 9.5mm (3/8") |