HIPA 751-14840 951-14840 Carburetor with 2 Primer Bulb for MTD Y25 Y128 Y2500 Y2550EC Y2700EC Y2900EC YM71SS Trimmer Replacement manufacturer part number: 751-14840 951-14840 For MTD Bolens Troy-Bilt Yard Man Craftsman trimmer, not limited Package include: 1 x carburetor, 2 x primer bulb