19210-ZW1-B03 Pump Impeller - OverviewThe 19210-ZW1-B03 Pump Impeller is a critical component in Honda marine engine systems. It plays a vital role in creating water flow within the pump housing, essential for effective engine cooling and preventing overheating during marine operations. Designed specifically for Honda 4-stroke outboard engines from 75 to 150 horsepower, this impeller ensures seamless integration with existing parts, maintaining optimal performance and durability.Key Features. OEM genuine Honda Pump Impeller designed to exact factory specifications.. Ensures efficient water circulation for cooling and marine system support.. Fits BF75A, BF90A/D, BF115A, BF130A, BF135A4, and BF150A engine models.. Constructed with durable rubber (nitrile) material to withstand marine environments.. Dimensions: Inner Diameter 23.35 mm, Outer Diameter 87.80 mm, Width 31.00 mm, with 6 blades.. Direct replacement for Honda part numbers 19210-ZW1-B02, 19210-ZW1-B03, and 19210-ZW1-B04.. Why Ch