Kärcher Pressure Washer Control Head Manifold - 9.002-029.0

This genuine Kärcher pressure washer control head manifold is designed for precise pressure adjust...

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eBayGENUINE KARCHER SPARES Control Head (9002029 9.002-029.0) v2 - 22mm
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OnBuy.comKärcher Karcher Genuine Pressure Washer Control Head Manifold Hr V2 22Mm 9.002-029.0
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Product Information

Full details

The Kärcher Pressure Washer Control Head Manifold (9.002-029.0) is an essential replacement component designed for homeowners and DIY enthusiasts looking to restore their pressure washer to peak performance. This genuine Kärcher part expertly regulates water flow and pressure through an integrated piston, ensuring your machine operates with precision and reliability. While this manifold is a direct-fit replacement for several popular K-series models, users should verify their specific machine's serial number before purchase to ensure total compatibility.

All features

Model Part Number9.002-029.0-KAR
BrandKärcher

Extended Product Information

FAQs

Does this part include the pressure piston?

Yes, this control head manifold comes with the pressure piston included for flow regulation.

Is this compatible with my K5 model?

Yes, it is compatible with various K5 models, but you should check your machine's exact model number against the list provided.

Do I need special tools for installation?

You will generally need standard screwdrivers and hex keys (Allen wrenches) to open the casing and replace the manifold.

How do I know if the manifold is failing?

Common signs include internal leaks, inability to maintain pressure, or a pulsating spray pattern.

Should I replace the O-rings when installing this?

It is highly recommended to inspect and replace O-rings during installation to ensure a long-lasting, leak-free seal.

Troubleshooting

Water leaking from the center of the unit

Check the manifold seal and ensure all mounting screws are tightened to the correct torque specification.

Pressure washer still pulsing after installation

Verify there are no air pockets in the water inlet or internal debris obstructing the pressure piston movement.

Pros and Cons

Pros

  • Restores original pressure washer performance
  • Genuine OEM part ensures a perfect fit
  • Easy to install for those with basic mechanical knowledge
  • Improves longevity of older Kärcher units
  • Reliable pressure regulation for consistent results

Cons

  • Requires disassembly of the pressure washer housing
  • Compatibility varies by sub-model; strict verification required
  • Professional installation recommended if inexperienced with hydraulic tools

Setup, Compatibility & Care

Before installation, ensure the pressure washer is completely disconnected from both the water supply and the power source. Because this part involves internal hydraulics, it is recommended to replace O-rings simultaneously to ensure a water-tight seal. Compatibility includes specific K3.500, K3.540, K3.550, K3.575, K3.80MD, K4, K4 Compact, K4 Premium, K4 Premium Eco, K4 Silent, K4.200, and K4.600 units. To maintain the manifold, always run clean water through the system after use to prevent mineral buildup inside the piston chamber.

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