Description
New GMB GWMZ-28A engine circulating water pump. Application: Westerbeke 63B and 63C marine diesel engines (Mazda S2 2.2L / 2200cc base engine, also fits Mazda Bongo and Luce BA2S8/2S9/2S8H/2S9H 1979-1983). OEM cross-reference S456-15-010 / SK756-15-010. Condition: New in original GMB box (box shows shelf wear; pump is unused). Cast-iron housing, 4-bolt pulley hub, stamped impeller, cartridge shaft/seal. Buyer must confirm fitment by part number, photos, dimensions, engine model, serial number, and application before purchase.