This is an original replacement part sourced directly from the manufacturer. The switch is commonly found in Karcher pressure washers. This part is made of high-quality plastic and metal, and is connected to the handle knob to turn the machine on and off. You may require a screwdriver when replacing this item. The switch is sold as an individual replacement part.
Troubleshooting
This part works with the following brands:
Karcher
This part works with the following products:
Pressure Washer
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Customer Part Reviews
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5.0
Average Rating (out of 5):
★★★★★
★★★★★
(1 Review)
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★★★★★
★★★★★
Somewhat difficult repair
The outer and inner casing needs to be disassembled and the old switch needs to be pried off with some leverage to get it out. It is a 7/10 difficultly and took about an hour. Not too bad but I have had easier repairs that didn't have to go so deep in disassembley.
mj
Guest - August 21, 2025
Verified Purchase
Model Cross Reference
This part works with the following models:
ERP Number: ERP9984516
Manufacturer Part Number: 6.630-357.0
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.