90604-ZV0-000 Tube (B12) Clip - Overview. The 90604-ZV0-000 Tube (B12) Clip is an essential component in Honda marine engine systems, specifically designed to secure tube (B12) connections thereby ensuring the reliable operation of fuel and fluid systems. By firmly holding the tube in place, it prevents dislodgement during operation, contributing to the overall safety and performance of the marine engine. Engineered to match factory specifications, this clip integrates seamlessly with existing p