55278A1 – DIAPHRAGM KIT – Mercury/Mariner/Force

The 55278A1 Diaphragm Kit is a genuine OEM service component for Mercury, Mariner, and Force outboards. This kit is listed as Old Stock condition. It provides replacement diaphragm components for servicing fuel system assemblies. Therefore, it helps maintain dependable engine operation.

The 55278A1 Diaphragm Kit supports preventative maintenance and repair work. Additionally, the genuine OEM construction delivers reliable sealing and long service life. This makes the kit suitable for workshop servicing and engine restoration.

This listing includes one genuine diaphragm kit. Available information confirms Mercury, Mariner, and Force applications only. However, no unsupported compatibility details are included.

Shop at Arizona Outboard Dismantlers to keep your outboard running strong and ready for the water.