Mercury - Installer tool - 91-18605A1 MerCruiser-5-7L--6-2L-MPI-MIE-2003 1/4" NPT #316 Stainless Steel

1/4" NPT #316 Stainless Steel In-Line Ball Valve

Everything is precision-matched to Mercury’s factory tolerances

With the magnesium gearcase anode installed

Knowing a small piece of hardware can protect your throttle body and keep the engine breathing evenly brings a level of comfort that only seasoned boaters fully understand

This kit spreads that protection across key contact points

Mercury - Installer tool - 91-18605A1 MerCruiser-5-7L--6-2L-MPI-MIE-2003 1/4" NPT #316 Stainless SteelThis product has been superseded by: 91 18605A2 Installer toolWARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or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.