Mercury - Wrench tool - 91-847450 MerCruiser-4-3L-MPI-Alpha-1999 Replacing these parts with a

Replacing these parts with a complete Yamaha repair kit helps restore cooling system performance and maintain dependable engine operation

Meets or exceeds military specification corrosion protection standards

Q1: What does the Yamaha Speedometer 0-50mph Chrome Bezel Sport Silver Face | N80-8351A-10-00 do

but it should be inspected whenever the cooling system is serviced

Q: Are anodes more important in saltwater use

Mercury - Wrench tool - 91-847450 MerCruiser-4-3L-MPI-Alpha-1999 Replacing these parts with aThis product has been superseded by: 91 8M0050694 Wrench toolWARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or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.