Sea Water Pump Kit for MerCruiser 5.7L 350 Mag MPI Horizon MIE 0M310000-1A089999

horizon kit mag mie pump sea water pump

Installation requires 5/8" & 9/16" wrench or socket & ratchet. Lightly lubricate pump shaft with engine oil during install. This part may replace multiple OEM numbers, so verifying every detail is important for a proper fit.