Karcher Piston. Genuine Part no 4.553-181.0 from an authorised Karcher dealer. We can find the exact part for you model using the number from the silver data label that is in the format of 1.xxx-xxx.
Karcher Pressure Washer Piston Lock Washer 5.115-916.0 - Genuine Karcher Part
Karcher Pressure Washer Piston HR 9.002-028.0 - Genuine Karcher Part
Karcher Pressure Washer Piston Grooved Oil Seal Gasket GENUINE
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Karcher Pressure Washer Pump Valve 4.580-601.0 - Genuine Karcher Part
