53141-ZZ3-A41 Throttle Grip Pipe - Overview. The 53141-ZZ3-A41 Throttle Grip Pipe is a critical component within the Honda marine throttle control system, designed to support smooth and precise engine speed regulation. This hollow pipe serves as the mounting tube for the throttle grip, enabling controlled rotation for accelerating or reducing engine speed. Engineered to meet strict Honda OEM standards, it ensures seamless integration with existing throttle system parts, maintaining optimal perfo