Replacement mechanical fuel pump diaphragm and spring assembly for 12-327-30, 12-454-30, 12-454-40 and 12-289-30 fuel pumps.

Features:
  • Complete diaphragm assembly for -30 and -40 Ultra HP fuel pumps
  • Replacement mechanical fuel pump diaphragm and spring assembly for 12-327-30, 12-454-30, 12-454-40 and 12-289-30 fuel pumps.

    Features:
  • Complete diaphragm assembly for -30 and -40 Ultra HP fuel pumps