Mercury - Owners guide - 90-10159980 Mercury 200-225-250-300 V8 (4.6L) 100 & 300 Hour Maintenance Kits including center consoles

including center consoles

Your engine cooling passages are fractions of an inch even on larger HP models as well as the associated hardware such as thermostats and check valves are all susceptible to clogging and fouling

A: Internal anodes protect aluminum engine parts inside the cooling system from corrosion caused by electrolysis

Plus it provides enhanced protection against viscosity loss due to shear and improved oil aeration

Mercury - Owners guide - 90-10159980 Mercury 200-225-250-300 V8 (4.6L) 100 & 300 Hour Maintenance Kits including center consolesOwners guide 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.