90621-766-801 Wire Harness Band - Overview. The 90621-766-801 Wire Harness Band is an essential component used in Honda marine engine systems. Its primary function is to secure and organize the wiring harness, ensuring that all electrical components remain properly connected and protected from damage or displacement. This vital wire harness band helps maintain the integrity and reliability of the marine electrical system by keeping wiring stable and preventing tangling or abrasion in a demanding