14646-R70-A00 Thrust Washer - Overview. The 14646-R70-A00 Thrust Washer is an essential component within Honda marine engine systems. It functions primarily to absorb axial forces and maintain precise spacing in the drivetrain, contributing to smooth and reliable engine operation. As a genuine Honda OEM part, this thrust washer meets exact factory specifications, ensuring optimum fit, durability, and long-lasting performance. Its precise manufacturing guarantees integration with existing hardwar