Mercury – Gen I Throttle and Shift Cable 24 Foot | Mechanical Engine Control | 8M0085943Mercury Gen I Throttle and Shift Cable 24 Foot Mechanical Engine Control 8M0085943 The Mercury Gen I Throttle and Shift Cable is designed for Mercury mechanical control systems that rely on a direct, hands on connection from the helm to the engine. Built for legacy Gen I control interfaces, it helps keep throttle input and gear changes natural, smooth, and predictableespecially during docking, low speed maneuvering, and steady cruising. The 24 foot