Description Bronze flexible‑impeller raw water pump for cooling Caterpillar 3208 marine diesel engines, Sherwood model P176X. Features 1-1/2″ NPT inlet and 1-3/4″ hose outlet, supplied with a neoprene impeller; uses Sherwood impeller kit 17000K and is serviceable with minor repair kit 23973 and major repair kit 23975. Replaces earlier Sherwood pumps P171, P176, P176-01 and P176-02 and Caterpillar seawater pump part numbers 9Y1304 and 7E4115 used on 3208 engines. A core return fee may apply. Please call us on 1300 202 272 to find out more.