A spare key way to attach the impeller to the water pump shaft on Jabsco 4900 (4900-200) series engine water pumps.
The Jabsco SP1402-01 Water Pump Impeller Key is a spare key way to attach the impeller to the water pump shaft on Jabsco 4900 (4900-200) series engine water pumps.
The SP1402-01 Water Pump Impeller Key is most commonly used with the 4900 series of raw water pumps. The Jabsco 4900-200 is commonly found on Thornycroft 90 & 108 Engines, the Thornycroft 90 & 108 Water Pump Service Kit is a complete service kit for the Thornycroft pump.
The Jabsco 4900-200 pump is for illustration purposes only.
