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#P3990
Genuine Piaggio coolant bypass hose for liquid cooled 50cc Piaggio engines.
This is a special high pressure tube that goes from the water pump inlet pipe to the carb and then from the carb to the cylinder head. When an aftermarket carb is fitted this hose is connected from the water pump inlet pipe directly to the cylinder head.
ID: 3.3mm
OD: 8.3mm
Length: 25cm.
Piaggio 484260
Piaggio Hose/ Pipe Clamp Clip
From: £0.10