A5257 Water Pump Rubber Impeller 277181 for Johnson Evinrude

1. Function: Replace the damaged water pump impeller

2. Material: rubber + brass

3. OE: 277181, 434424, 18-3001

4. Number of blades: 6

5. Height: 12.7mm

6. Diameter of outer impeller: 69.34mm

7. Insertion diameter of inner shaft: 10.97mm

8. Scope of application:

Fits for Evinrude Johnson 2-stroke outboard motors:

3HP 1952-1978

4HP 1969-1972

4HP 1973-1983 (for water pumps using 1 water tube ,110 gearcase)

5HP 1965-1968

5.5HP 1954-1964

6HP 1952-1978

7.5HP 1954-1958