87531-ZY3-000 Caution Oil Label - Overview. The 87531-ZY3-000 Caution Oil Label is a critical part of the Honda marine engine systems that provides visible oil caution warnings to operators and technicians. This label supports the engine's maintenance system by reminding users of essential oil handling instructions, helping to prevent engine damage due to improper lubrication. Designed as a genuine OEM Honda component, it ensures seamless integration with existing parts, maintaining optimal perf