This part fits: WORCESTER HEATSLAVE 41974 OSO OIL COMBI (HYDRAULIC ASSEMBLY) WORCESTER HEATSLAVE 41974 OSO OIL COMBI (HYDRAULIC ASSEMBLY) WORCESTER HEATSLAVE 41974 RSO OIL COMBI (HYDRAULIC ASSEMBLY) WORCESTER HEATSLAVE 41974 RSO OIL COMBI (HYDRAULIC ASSEMBLY) WORCESTER HEATSLAVE 15/19 OSO OIL COMBI (HYDRAULIC ASSEMBLY) WORCESTER HEATSLAVE 15/19 RSO OIL COMBI (HYDRAULIC ASSEMBLY)
