Hand Fuel Primer Bulb – Fits Mercury, Yamaha, Johnson/Evinrude (Replaces 9001080A, 50073805, 73805) Yamaha 1 x Trim Sender Switch

1 x Trim Sender Switch

Ensure the pump arm or lever is correctly aligned with the engine's camshaft or pushrod

look for blockages in cooling passages

When should this fuel pump be replaced

making sure any flow direction arrows are correctly oriented

Hand Fuel Primer Bulb – Fits Mercury, Yamaha, Johnson/Evinrude (Replaces 9001080A, 50073805, 73805) Yamaha 1 x Trim Sender SwitchProduct Details This high quality Hand Fuel Primer Bulb Fits Marine Boat Outboard Motors (Replaces 9001080A, 3 8") is designed for most marine vessels with 3 8" (10mm) fuel lines. It is suitable for outboard motors from major brands like Mercury, Yamaha, and Johnson Evinrude that use low pressure carbureted fuel systems. It serves as a direct replacement for multiple OEM and aftermarket parts, including Mercury 9001080A and Johnson Evinrude 50073805,