14483-881-000 Vlv Rkarm Collar B - Overview. The 14483-881-000 Vlv Rkarm Collar B is a vital component of Honda marine engine systems, specifically functioning within the valve train system to support proper valve motion. This collar plays a critical role in maintaining the efficient mechanical operation of the rocker arm, ensuring that the engine runs smoothly and reliably. Manufactured to match factory specifications, this genuine OEM part ensures seamless integration with existing parts, main