Mercury - Tool-pinion gear - 91-8M0173305 MerCruiser-4-5L-MPI-Alpha-1998 while the fuel filter helps

while the fuel filter helps protect sensitive EFI components from debris or moisture that can affect throttle response and overall running quality

This product has been superseded by: 92-858021K01

Voltage stabilization for a longer lifespan of halogen lights

you know your outboard is protected the way the manufacturer intended—clean

yet you feel its value every time you fire up the engine and head back into open water

Mercury - Tool-pinion gear - 91-8M0173305 MerCruiser-4-5L-MPI-Alpha-1998 while the fuel filter helpsTool pinion gear WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings. ca. gov.