07746-0040400 Pilot 17mm - Overview. The 07746-0040400 Pilot 17mm is a critical OEM component engineered to support Honda marine engine systems. This pilot is precisely designed to provide secure and accurate positioning within the drivetrain or transmission assembly, ensuring smooth mechanical motion and lasting operation. Tested and verified for seamless integration with factory components, it maintains optimal performance and durability essential for reliable marine engine function.. Key Feat