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Karcher High Pressure Hose 10m 6.391-342.0

SKU 6.391-342.0
BARCODE 4039784378490
By: Karcher
Original price $349.00 - Original price $349.00
Original price
$349.00
$349.00 - $349.00
Current price $349.00
Availability: This product will be delivered in 3-5 business days
Size: 10m
Colour: Black

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Delivery Notice:

Please allow 3-5 business days for processing before it's ready for delivery or pickup. All standard delivery options still apply.

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Kärcher High Pressure Hose 10m (6.391-342.0) – Pressure Washer Replacement Hose

Instantly restore the operational capacity and safety of your cleaning equipment with the genuine Kärcher High Pressure Hose 10m (6.391-342.0). In both domestic property maintenance and light commercial cleaning, high-pressure hoses are frequently subjected to rough handling—dragged across abrasive concrete, pulled tightly around sharp brick corners, and accidentally run over by vehicles. When a hose develops a split, a leak, or a deep kink, it causes a severe drop in water pressure at the nozzle and poses a significant worksite safety risk. This premium pressure washer replacement hose acts as the essential fix, allowing you to quickly replace a damaged line and return your machine to optimal, factory-new cleaning performance.

Engineered for robust reliability, this 10-metre hose provides an excellent cleaning radius, ensuring operators can efficiently wash long driveways, retaining walls, and vehicles without constantly moving the heavy main unit. Manufactured with a reinforced synthetic casing, it offers high resistance to kinking and surface abrasion, prolonging its service life. Capable of safely managing high PSI output up to 160 bar (2320 PSI) and water temperatures up to 60°C, it is built to endure demanding outdoor tasks. By integrating authentic high pressure wash accessories into your maintenance routine, you guarantee a secure, leak-free connection and consistent water delivery for all your exterior cleaning projects.

Who Is The Kärcher 10m Replacement Hose Ideal For?

The Kärcher 6.391-342.0 delivers 10 metres of optimal reach, a reinforced 160 bar design, and dependable Kärcher fitment. It is highly recommended for:

  • Residential Homeowners: Utilizing a highly durable pressure washer replacement hose to safely replace an old, split hose, ensuring they can efficiently wash their patios and cars with restored maximum water pressure.
  • Automotive Detailers & Car Washes: Relying on the generous 10-metre length to easily move around the entire perimeter of a vehicle without the hose snagging or pulling tightly on the pressure washer unit.
  • Light Commercial Cleaners: Taking advantage of the reinforced, anti-kink synthetic construction, which easily survives being dragged across rough concrete paths and brickwork during daily cleaning operations.
  • Facility Maintenance Teams: Deploying genuine high pressure wash accessories to ensure their equipment maintains a safe, leak-free seal, preventing water from pooling around electrical connections.

Key Features and Performance Benefits:

  • 10-Metre Cleaning Range: The ultimate operational convenience. It provides ample length to clean large outdoor surface areas effectively, significantly reducing the physical effort required to continuously move the pressure washer base unit.
  • High-Pressure Rated (160 Bar): Delivers uncompromising cleaning power. The hose is explicitly reinforced to safely handle up to 2320 PSI, perfectly matching the rigorous demands of aggressive outdoor dirt and mud removal.
  • Reinforced Anti-Kink Design: Ensures consistent water flow. The durable synthetic construction resists twisting and crushing, preventing frustrating pressure drops and extending the long-term lifespan of the hose.
  • Secure Factory Connections: Eliminates dangerous leaks. Depending on your specific model setup (M22 threaded or quick-connect), it provides a fast, secure attachment to the machine and trigger gun, ensuring safe operation.
  • Temperature Resistant: The robust construction safely manages water temperatures up to 60°C, allowing you to connect to a warm water source to help dissolve stubborn grease and oil stains on driveways more effectively.

Technical Specifications & Compatibility:

  • Brand: Kärcher (Genuine Spare Part)
  • Model/Part Number: 6.391-342.0
  • Product Type: Pressure Washer Replacement Hose / High Pressure Wash Accessories
  • Hose Length: 10 Metres
  • Pressure Rating: Up to 160 Bar (2320 PSI)
  • Temperature Resistance: Up to 60°C
  • Connection Type: M22 Threaded or Quick Connect (Model Dependent - Please verify your machine's connection type).

Dispatch: Items marked as “In stock” or “Ready to be shipped” are usually dispatched within 1 business day after payment is received. If an item is not in stock and ordered from our supplier, please allow 3–5 business days for processing before it is ready for delivery or pickup. All standard delivery options still apply.

Shipping: Delivery costs are calculated at checkout based on your location and order size. Bulky items and chemicals may attract additional freight charges and cannot be sent to PO Boxes.

Delivery: Parcels are delivered by road freight. Authority to leave may be used if no one is available to receive the order. For full details, please see our Shipping & Delivery Policy

Business days to delivery

NSW
City 1 Day
VIC
Melbourne 1 Day
Regional 3–4 Days
QUEENSLAND
Brisbane 1–2 Days
Regional 3–4 Days
SOUTH AUSTRALIA
Adelaide 2–3 Days
Regional 4–5 Days
NORTHERN TERRITORY
All Areas 4–6 Days
WESTERN AUSTRALIA
All Areas 4–6 Days
TASMANIA
All Areas 4–6 Days
Is this an 'Extension' hose or a 'Replacement' hose?

This is primarily a 'Replacement' hose. It is designed to connect directly from the water outlet on your pressure washer machine straight to your trigger gun, completely replacing your old or damaged hose.

What connections does this hose have?

Depending on your specific Kärcher model generation, this hose (6.391-342.0) typically features either the traditional M22 threaded screw fittings or Kärcher's Quick Connect system. You MUST visually verify the connections on your machine and gun before purchasing.

Will this fit my commercial Kärcher HD machine?

Generally, no. Commercial HD machines operate at extreme pressures (up to 250 bar) and require heavy-duty commercial hoses (like the 6.390-031.0). This hose is rated to 160 bar, suitable for the high-end domestic and light-commercial K-Series.

Why is my current hose losing pressure?

If you are experiencing a loss of pressure, your hose likely has a deep kink that is restricting water flow, or a hairline split that is leaking pressurized water before it reaches the gun. Replacing the hose will restore full pressure.

Is the hose thick and heavy?

It is manufactured from a reinforced synthetic casing designed to be highly durable and 'Anti-Kink' while remaining flexible and lightweight enough to maneuver easily around cars and gardens.

What is the maximum pressure this hose can handle?

This hose is rated to safely handle up to 160 bar (2320 PSI) of pressure, making it highly effective for demanding outdoor cleaning tasks like washing concrete and brickwork.

Can I run hot water through this hose?

Yes, it is designed to safely withstand water temperatures up to 60°C. This is highly useful when connecting the pressure washer to a warm water tap to help dissolve heavy grease.

Is this a genuine Kärcher replacement part?

Yes. This is a 100% genuine, OEM Kärcher accessory. This guarantees a perfect, leak-free seal and ensures the hose can safely withstand the high pressures generated by your machine.

Can I use this to extend my current hose?

If your existing hose and this replacement hose both have M22 threaded ends, you can technically join them using a separate 'M22 Hose Joiner' adapter. However, it is originally intended as a direct replacement.

Will this hose fit a Gerni or Ryobi pressure washer?

No. Kärcher, Gerni, and Ryobi all use completely different, highly proprietary connection fittings on their machines and trigger guns. This hose is specifically designed for Kärcher units.

How do I disconnect my old threaded hose?

Ensure the machine is turned off and you have squeezed the trigger to release all built-up water pressure. Then, simply use a wrench or strong hand-pressure to unscrew the M22 fittings from the machine and the gun.

Do you offer trade pricing for property maintenance businesses?

Yes, Freshway Supplies provides highly competitive volume pricing and trade accounts for automotive detailers, commercial cleaning contractors, and facility managers ordering bulk hardware. Contact us to establish your account.

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