Mercury - Sm o/b 4/5/6 4s - 90-857138R02 MerCruiser-5-7L--6-2L-MPI-MIE-2012 Annodized and stainless steel construction

Annodized and stainless steel construction

Square backplate kit for the 5271 and 5272 SeaStar helms

With this 2" diameter white fuel gauge

Cold starts benefit too

Mercury’s OEM repair kits are engineered with precision — made for the exact tolerances and materials your engine requires

Mercury - Sm o/b 4/5/6 4s - 90-857138R02 MerCruiser-5-7L--6-2L-MPI-MIE-2012 Annodized and stainless steel constructionSm o b 4 5 6 4s 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.