This replacement piston is an authentic OEM component which is specially designed for use with Karcher pressure washers. It is the part of the unit that helps to generate pressure inside the pump. Over time it may wear out or get damaged eventually requiring a replacement. Make sure to refer to the appropriate diagrams for your model for the correct installation of the new component. Note, this high-quality piston is made of durable metal and is sold individually. You will need a wrench set to take the pump apart in order to perform this repair.
1. Removed Pump from engine.
2. Disassembled pump and inspected all parts.
3. Ordered a new pump rebuild kit, cylinder head (Part that broke),valves, and bearings.
4. Reassembled pump and filled with oil.
5. Reinstalled rebuilt pump on engine.
This part is in stock in our warehouse and will ship out within 1 business day of the order being placed.
New stock is on the way! On order parts usually ship within 7 business days.
Item is not in stock and usually ships 10-15 business days from the time you place your order.
This item is no longer being made by the manufacturer, and cannot be added to your shopping cart.
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Mail-In Recycling Rebate
Some of the parts we sell are eligible for mail-in rebates since we can recycle them. We will display any applicable rebates in your shopping cart. To redeem your rebate, contact Customer Service after you have received your part.
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_WW_3.gif "Part Location Diagram of 4.553-215.0 Karcher Piston Complete")
