50529-ZW1-010 Tilt Stopper - Overview. The 50529-ZW1-010 Tilt Stopper is a critical component in Honda marine engine systems, specifically engineered to manage the tilt movement of outboard motors. It acts as a mechanical limit to prevent the motor from tilting beyond a safe angle, ensuring the equipment operates smoothly and reliably under various conditions. Compatible primarily with Honda outboards, this part plays a vital role in maintaining safe and consistent tilt control.. Key Features. O