08732-0033 Fuel Stabilizer - Overview. The 08732-0033 Fuel Stabilizer is an essential component in the Honda marine engine fuel system. Its primary role is to prevent fuel degradation and preserve the freshness of gasoline during extended storage periods, ensuring your Honda marine engine operates reliably at all times. Compatible specifically with Honda marine engines, this fuel stabilizer protects the fuel system by preventing rust, freezing, and gelling of fuel, as well as keeping jets and fl