Mercury Marine Poppet Valve Diaphragm – 648771

Genuine Mercury Marine poppet valve diaphragm, part 648771.

Match the part number to your engine or drive’s parts diagram before ordering.

Orders are fulfilled same day unless after 3pm, in that case orders are fulfilled first thing the following morning.

All shipping labels are Overnight Delivery however this is not guaranteed, especially to South Island. (subject to local shipping delays)

If SATURDAY DELIVERY is selected, cut-off is Friday 1:30pm - NORTH ISLAND and Thursday 1:30pm - SOUTH ISLAND - SATURDAY DELIVERY is not applicable to rural addresses, please choose a non-rural address.