Mercury Marine New OEM Riser Block Off Plate 55730

Description

Brand new, genuine Mercury Marine/Mercruiser Riser Block Off Plate. This is a factory original equipment item, not aftermarket.
For fresh water cooled engines
Separates engine antifreeze from raw water
SKU# 55730
Fits:
For use with 60426 76351 & 76771 Mercruiser risers