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Sample Model Number Tags
Model numbers can be made up of numbers (1005400, for example) or a combination of letters and numbers (LAT1000AAE). The model number will most likely appear on either a paper sticker or a metal plate. Your appliance's model number tag may look similar to the sample model number tags shown here (model number highlighted in yellow):
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This spill valve is for pressure washers.
Spill valve opens when water flowing through the pump gets too hot, releasing the hot water in exchange for cooler water.
This OEM Grooved Ring is a 12 x 20 x 4/6 rubber ring which can be installed with a screwdriver and wrench set. Installation is rated as "Medium" difficulty. It attaches in the cylinder head and is use...
Genuine Karcher replacement part, it is sold individually. This part along with the piston controls the flow of water through the pump assembly. This part has a tendency to wear out. It may be wise t...
Genuine Karcher replacement part, this item is sold individually. This part acts as a seal to keep the oil in the reservoir and the water in the pump form contaminating each other. It is installed on the piston.
This is a high-quality pressure spring that is made for use with Karcher pressure washers. It is an authentic item that is supplied from the original manufacturer. The spring applies tension on the pi...
This is a Genuine Manufacturer Sourced replacement Garden Hose Connector designed for use with some Karcher Pressure Washers. This part is made out of Metal and it is Sold Individually. This part help...
This is a genuine OEM sourced replacement part designed for use with Karcher pressure washers. It is the essential part of the unit allowing to direct and control the spray. This is a trigger gun with...
This is a Genuine OEM Authorized replacement part used on Karcher Pressure Washers. This part is made out of Rubber Material and it is Sold Individually. This Washer fits on top of Grooved Ring and pr...
This high quality wheel and tire assembly is a genuine manufacturer sourced replacement part that is specially produced for Karcher pressure washers. It is the wheel that supports and helps to move yo...
It is an OEM item which is made for Karcher pressure washers. This component provides an air-tight seal for the pump housing. Over time the material will wear out and it may begin to crack eventually ...
It is a genuine OEM approved seal which is supplied for use with Karcher pressure washers. This replacement part is used to create and air-tight seal for the rotary shaft, over time the material may b...
This is a genuine replacement part sourced from the original manufacturer for use with pressure washers made by Karcher. The washer goes between the sleeve and the grooved ring. A screwdriver and a wr...
$6.53
In Stock
Order now and your part arrives by Apr 23
Questions And Answers for G2401OH
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2 questions answered by our experts.
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Tom Walderon
August 18, 2025
Pressure is off and on when you pull the trigger, bought this last year put away for the winter and wouldn't work
For model number G2401oh
Hi Tom, thank you for contacting us. The check valve might be stuck or damaged, preventing the pressure washer from building up consistent pressure. Its part number is PS9917474. You may need to replace it to fix the issue. We hope this solves your problem!
sprayer will not go to high pressure when trigger is pulled. It tries for a second then goes back to low pressure . Thanks
For model number G2401OH
Hi Gordon, thank you for reaching out. We would suggest checking the pressure check valve, part number PS9949583. You may need to replace it to fix the issue. We hope this solves your problem!
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