Description Flexible neoprene impeller kit for Sherwood marine engine cooling water pumps. • Cross References/Supersedes: Jabsco 18958-0001; Johnson 09-704B-1; John Deere RE49896; Caterpillar 1W5664, 5N-9360, 7E0321; Cummins 3802444, 3897337, 3916852, 3925236, 4942087; Sherwood 19548, 21931, 24120; Albin 06-02-025. • Neoprene 12-blade impeller, 84 mm diameter x 73 mm wide, 20 mm keyed shaft, threaded thru-key insert, maximum temperature 130°F (54°C). • Kit includes impeller, O-ring, key, gaskets and service instructions for raw-water pump service. • Used in Sherwood P1710, P1716, P1719, P1722, P1727, P1730, P1731 and P1732 series engine cooling pumps with keyed shafts.