28435-ZV4-003 Reel Stopper - Overview. The 28435-ZV4-003 Reel Stopper is an essential part designed for the recoil starter system in Honda marine engine systems. Its primary function is to prevent the reel from over-rotating or unwinding beyond a set point during engine start-up, ensuring reliable and smooth operation of your marine equipment. This component supports the starter mechanism system and is vital for maintaining the efficiency and safety of the engine's mechanical functions.. Key Fea