41136-ZW9-000 Washer B - Overview. The 41136-ZW9-000 Washer B is a crucial thrust bearing washer designed specifically for Honda marine engine systems. It plays an essential role in the water pump vertical shaft assembly, supporting smooth mechanical motion and load distribution. Engineered to meet factory specifications, this washer ensures seamless integration with existing components, maintaining optimal performance and durability in marine environments.. Key Features. Thrust bearing washer designed for Honda marine water pump vertical shaft systems.. OEM genuine Honda part guaranteeing exact dimensions, materials, and tolerances.. Enhances mechanical motion stability by evenly distributing pressure on thrust bearings.. Provides critical sealing and mounting interface within the water pump assembly.. Manufactured to match factory specifications for perfect fit and function.. Maintains expected durability and service life comparable to original parts.. Why Choose Genuine OEM. Using o