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Karcher Repair Articles
| How to Fix a 2-Cycle Engine Carburetor | How to Fix a 2-Cycle Engine Carburetor |
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| This article will walk you step-by-step through the process of repairing a 2-Cycle... | This article will walk you step-by-step through the process of repairing a 2-Cycle... |
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Popular Parts
Grooved Ring
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.
Part Number: 6.365-394.0
In Stock, 25+ available
$5.77
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.
Pump Check Valve
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 to keep a few extra on hand.
Part Number: 4.580-330.0
In Stock, 25+ available
$8.64
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 to keep a few extra on hand.
Oil Sealing
The purpose of the Grooved Ring is to keep the oil in the pump and the water from mixing together.
The piston does move through this part.
This is a wear part, it will need to be replaced ASAP once it is worn.
Part Number: 6.365-393.0
In Stock, 25+ available
$5.10
Genuine Karcher replacement part, this item is sold individually.The purpose of the Grooved Ring is to keep the oil in the pump and the water from mixing together.
The piston does move through this part.
This is a wear part, it will need to be replaced ASAP once it is worn.
Male Adapter
The purpose of this part, is to attach the Female Hose Connector to the Piston Guide.
This part is made of plastic and has plastic threads that do wear out.
It may be wise to have an extra one or two on hand.
Part Number: 9.134-019.0
In Stock, 25+ available
$2.99
Genuine Karcher replacement part, this item is sold individually.The purpose of this part, is to attach the Female Hose Connector to the Piston Guide.
This part is made of plastic and has plastic threads that do wear out.
It may be wise to have an extra one or two on hand.
Unloader Valve
When your pressure washer loses pressure, it probably means you have a bad spill valve.
Also known as an unloader valve.
This part allows water to recirculate in the pump when you're not spraying water and is responsible for most of the pressure-related problems with your pressure washer.
Part Number: 4.591-040.0
In Stock, 25+ available
$19.26
This is a genuine Karcher replacement part, it is sold individually.When your pressure washer loses pressure, it probably means you have a bad spill valve.
Also known as an unloader valve.
This part allows water to recirculate in the pump when you're not spraying water and is responsible for most of the pressure-related problems with your pressure washer.
We do have an article and video on "How to Replace the Spill Valve on a Karcher Pressure Washer" on our site. Just go to the front page of our site and click on Repair Center.
Karcher Repair Articles
| How to Fix a 2-Cycle Engine Carburetor | How to Fix a 2-Cycle Engine Carburetor |
| |
| This article will walk you step-by-step through the process of repairing a 2-Cycle... | This article will walk you step-by-step through the process of repairing a 2-Cycle... |
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My husband is a retired mechanic and fixes garden equipment & etc. All the part dealers in our area could not get the part. I went on the web for quite some time and finally found ereplacementparts.com. To my shock they had one!! My husband said I was a hero!! I am going to the local parts place near us and give them the address also. Also the service was fast to my Door. Now they are #1 on my list.
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