150-1490, 41140, 51-2076, AW9284, AWP-887, CP9284, PWP-887, T1105, US9284, W887M, WP-887, WU9284. The water pump is the heart of your engines cooling system. Engine Water Pump. This part generally fits Nissan vehicles and includes models such as Hikari,Micra,Samurai,Tsuru with the trims of Base Hatchback 2 -Door,Base Hatchback 4-Door,Base Sedan 2-Door,Base Sedan 4-Door,Base Wagon 4-Door,Turbo Hatchback 2-Door.