37581-KR3-008 Lens - Overview. The 37581-KR3-008 Lens is a critical component within the Honda marine engine systems, specifically serving as the Speedometer Pilot Lens. This part plays an essential role in ensuring accurate and clear visibility of the speedometer readings, which is vital for safe and efficient marine navigation. Its precise engineering ensures seamless integration with existing parts, maintaining optimal performance and durability.. Key Features. 37581-KR3-008 Lens is an OEM ge