Product Description
Gasket, Water Pump
The Honda 19242-ZW1-B00 is an OEM water-pump case gasket designed for Honda outboard engines. It provides a precise, watertight seal between the pump housing components, ensuring proper cooling-system operation and preventing leaks. Built from durable, heat-resistant material, this gasket is engineered to withstand high-pressure marine environments and long-term exposure to water and vibration. Ideal for use during impeller or water-pump service on models such as Honda BF25 / BF30 / BF40 / BF50 outboards. Always confirm fitment before installation.
The Honda 19242-ZW1-B00 Water Pump Plate is a genuine OEM replacement component used in the cooling system of select Honda BF-series marine outboard engines. Positioned within the water pump assembly, this precision-machined plate provides a smooth, stable sealing surface for the impeller and wear components, ensuring proper water flow and optimal cooling efficiency. Built from durable, corrosion-resistant marine-grade metal, it withstands constant rotation, abrasion, saltwater exposure, and engine heat. Ideal for water pump rebuilds, routine maintenance, or replacing a worn, pitted, or warped plate to restore reliable cooling performance and protect your outboard from overheating.