28431-ZV1-003 Thrust Washer - Overview. The 28431-ZV1-003 Thrust Washer is a critical component in Honda marine engine systems. It supports the transmission system by handling axial forces, ensuring the proper spacing and alignment of gears within the marine gearbox. This washer plays a vital role in maintaining smooth power transfer and enhancing the durability of the marine propulsion system. Designed to fit seamlessly with existing components, it ensures optimal performance and longevity of Honda marine engines.. Key Features. OEM Genuine Honda Thrust Washer ensuring the highest quality and fit.. Precisely engineered to handle axial loads in transmission systems.. Maintains gear alignment and spacing for smooth operation.. Manufactured to meet Honda's exact factory specifications, dimensions, and tolerances.. Integrates cleanly with associated hardware, seals, and housings.. Contributes to the reliable and durable performance of Honda marine engines.. Why Choose Genuine OEM. Using o