17941-881-811 Stopper - Overview. The 17941-881-811 Stopper is a specialized component designed for Honda marine engine systems. This crucial accessory supports the throttle arm system by preventing unwanted movement, thereby contributing to the precise control and dependable operation of your marine engine. Certified as a genuine OEM part, it ensures seamless integration with existing parts, maintaining optimal performance and durability.. Key Features. Official Honda OEM throttle arm stopper, guaranteeing exact match to factory specifications.. Ensures precise control by limiting throttle arm movement.. Manufactured to meet Honda's exact dimensions and tolerances for reliable fit.. Designed to integrate cleanly with existing throttle arm hardware and seals.. Enhances system reliability by preventing unintended mechanical movements.. Contributes to the safety and operational efficiency of Honda marine engines.. Why Choose Genuine OEM. Using original Honda parts like the 17941-881-811