This plastic washer goes next to the rubber washer and the grooved ring and is sold individually. This is a genuine Karcher replacement part that is sourced from the original manufacturer for use with pressure washers. A screwdriver, a set of pliers, and a hammer may all be needed during the replacement of this part.
I followed the instructional video for my model of pressure washer step by step and the repair went very easily. I removed the pump from the drive shaft and took it apart, removed all of the parts that needed to be replaced, cleaned the pump housing parts, put in the new parts, filled it with new pump oil, reassembled the pump and connec
... Read moreted it to the power shaft.
It now runs like new.
I found the instructional video a great help and couldn\'t have done it in the short time it took.
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Pressure washer high pressure hose connection broke at the pump. The pump threaded connection broke off.
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.
Works great again!
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Pressure washer was pulsating and not generating the right pressure
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_2.gif "Part Location Diagram of 5.115-903.0 Karcher Washer")
