Karcher Pressure Washer Parts
We sell only genuine OEM Karcher ® parts.
Top Karcher Pressure Washer Models
See All ModelsPopular Karcher Pressure Washer Parts
- Manufacturer Part Number:
- 6.362-471.0
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 requiring a replacement to prevent leaks. To ensure the correct installation of the new gasket, refer to the appropriate diagrams of your specific model. Note, it is made of a durable material and is ...
- Manufacturer Part Number:
- 5.064-457.0
This genuine Karcher replacement part is sourced directly from the original manufacturer and is designed for use with compatible pressure washers. The plastic cap attaches securely to the pump housing and serves as a cover for the oil fill spout, helping to protect the internal components from dirt and debris. Durable and easy to install, this cap is available as an individual replacement part and...
- Manufacturer Part Number:
- 6.365-394.0
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.
- Manufacturer Part Number:
- 4.580-330.0
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.
- Manufacturer Part Number:
- 4.132-007.0
This is a drain plug for different models of pressure washers. It is used to seal the check valve for the engine of the pressure washer and features an O-ring that can deteriorate over time. Failing to replace the drain plug can result in water leakage from the pump, potentially causing damage to the pump and surrounding parts, and leading to pump overheating and seizing. To replace this drain plu...
- Manufacturer Part Number:
- 5.332-391.0
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 piston that helps to create pressure inside the cylinder. Over time it may wear out, get damaged or lost eventually requiring a replacement to maintain your pump. Refer to the owners manual and the diag...
- Manufacturer Part Number:
- 5.115-721.0
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 provides a seal. You would need a Set of Wrenches and Screwdriver to get take off the Cover and take apart the Pump.
- Manufacturer Part Number:
- 2.884-916.0
This part is a Retrofit Valve that will work on the older models as well as the newer models. Older units have shorter valves than the new pumps but you can change the length of the stem to adjust for the older units.
- Manufacturer Part Number:
- 6.362-634.0
Genuine Karcher replacement part, this item is sold individually. This O-Ring/ Seal is part of the water inlet system of the Pressure Washes shown below. Over time this type of part will deteriorate and fail. At this time you will notice a water leak and need to replace this part.
- Manufacturer Part Number:
- 9.134-019.0
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.
- Manufacturer Part Number:
- 6.365-393.0
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.
- Manufacturer Part Number:
- 9.181-005.0
Genuine Karcher replacement part, this item is sold individually. The purpose of the 9.181-005.0 Filter Seal Hose Connector is to act as a seal to keep water from leaking out of the hose connection. It also will keep debris from entering the pump and causing it to fail.
Karcher Pressure Washer Models
Shop by Popular Karcher Pressure Washer Part Types
- Karcher Pressure Washer Brackets and Flanges
- Karcher Pressure Washer Caps and Lids
- Karcher Pressure Washer Electronics
- Karcher Pressure Washer Filters
- Karcher Pressure Washer Handles
- Karcher Pressure Washer Hoses and Tubes
- Karcher Pressure Washer Seals and Gaskets
- Karcher Pressure Washer Switches
- Karcher Pressure Washer Tanks and Containers
- Karcher Pressure Washer Valves
- Karcher Pressure Washer Wheels and Rollers