Wear Plate for MerCruiser MC-1 & MC II/TR/TRS sea water pump model 72774A32. OEM: MercuryReplaces: Mercury 59503For 1972/1982-83 MC-1 & MC II/TR/TRS sea water pump model 72774A32.also crosses with:GLM: 12504 Wear PlateSKU: 46-09130$12.00PriceQuantity*Add to Cart