Johnson Pump f/Impeller 1028BT Puller. Impellers should be changed yearly to ensure the engine cooling system remains effective. Made of durable materials. Specifications for Johnson Pump Puller f/Impeller 1028BT: Manufacturer: Johnson Pump Color: Black Features of Johnson Pump Puller f/Impeller 1028BT Makes removing 09-1028BT impellers easy Impellers should be changed yearly Package Contents: Johnson Pump Puller f/Impeller 1028BT Johnson Pump 09-47165-01: f/Impeller 1028BT Puller