Karcher High Pressure Hose Joiner 4.403-002.0

Name: Karcher High Pressure Hose Joiner 4.403-002.0
Brand: Karcher
SKU: 4.403-002.0
Price: 24.59 AUD
Availability: InStock

SKU 4.403-002.0

BARCODE 4002667007626

By: Karcher

$24.59 - $24.59

$24.59

$24.59 - $24.59

$24.59

Availability: This product will be delivered in 3-5 business days

Quantity

SECURED SSL CHECKOUT GUARANTEED

Delivery Notice:

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

Want to Order This Item in Bulk?

Get a quote by contacting us.

Product Description

Kärcher High Pressure Hose Joiner M22 (4.403-002.0) – Pressure Washer Hose Connector

Instantly expand the reach of your high-pressure cleaning setup without the massive expense of purchasing a completely new, extra-long hose using the highly practical Kärcher High Pressure Hose Joiner (4.403-002.0). When washing multi-story building exteriors, expansive commercial car parks, or large agricultural machinery, a standard 10-metre hose is often insufficient. Instead of constantly dragging the heavy, electrical pressure washer unit across a wet, hazardous worksite, this professional-grade pressure washer hose connector provides an elegant solution. It allows operators to securely link two existing M22 high-pressure hoses together, creating a massive, extended cleaning radius that significantly improves workflow speed and reduces physical fatigue.

Engineered for unyielding commercial durability and absolute worksite safety, this premium joiner is forged from high-grade brass and steel components. It features standard M22 x M22 threaded connections, ensuring a tight, leak-free seal that safely withstands up to 160 bar (2320 PSI) of intense pressure and water temperatures of 60°C. Incredibly easy to attach and detach in the field, its precision machining ensures there is absolutely no loss of water flow or pressure between the joined hoses. These essential high pressure wash accessories provide commercial cleaning contractors, detailers, and facility maintenance teams with a highly cost-effective, versatile solution for adapting to large-scale outdoor cleaning operations.

Who Is The Kärcher High Pressure Hose Joiner Ideal For?

The Kärcher 4.403-002.0 delivers secure M22 connections, heavy-duty brass construction, and leak-free high-pressure joining. It is highly recommended for:

Commercial Cleaning Contractors: Utilizing a reliable pressure washer hose connector to instantly double their cleaning reach, allowing them to wash massive commercial driveways and exterior walls without constantly relocating the heavy machine.
Agricultural & Industrial Workers: Relying on the heavy-duty brass and steel construction to safely extend their hoses, ensuring they can walk entirely around large tractors and machinery for a thorough wash.
Automotive Fleet Wash Bays: Taking advantage of the extended reach to clean long transport trucks and trailers efficiently, significantly speeding up the turnaround time in the wash bay.
Facility Maintenance Teams: Deploying these premium high pressure wash accessories to adapt their existing equipment inventory, providing a highly cost-effective solution compared to purchasing custom-made 20m or 30m hoses.

Key Features and Performance Benefits:

Connects Two Hoses Instantly: The ultimate worksite flexibility. By securely linking two standard M22 hoses together, you instantly double your cleaning radius, providing the reach needed for large-scale commercial tasks.
Heavy-Duty Brass & Steel Build: Built for extreme worksite survival. Unlike cheap plastic connectors that split under pressure, this high-grade metal joiner easily withstands being dropped on concrete and safely handles intense water pressure.
Secure, Leak-Free M22 Seal: Ensures absolute operator safety. The precision-threaded M22 connections provide a rock-solid, watertight seal, preventing dangerous, high-pressure water jets from spraying out at the connection point.
No Loss of Pressure: Guarantees maximum cleaning performance. The internal diameter of the joiner is perfectly calibrated to ensure water flows smoothly between the two hoses without restricting output at the nozzle.
Easy to Attach & Detach: Highly efficient setup. The threaded design allows operators to quickly screw the hoses together by hand or with a wrench, making it easy to assemble and pack away on the job site.

Technical Specifications & Compatibility:

Brand: Kärcher (Genuine Spare Part)
Model/Part Number: 4.403-002.0
Product Type: High Pressure Hose Joiner / Pressure Washer Hose Connector / Hose Extension Adapter
Connection Type: M22 x M22 (Threaded)
Material: High-Grade Brass and Steel
Pressure Rating: Up to 160 Bar (2320 PSI)
Temperature Resistance: Up to 60°C
Compatibility: Suits Kärcher (and other commercial) pressure washer hoses utilizing standard M22 threaded screw fittings.

Delivery Information

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

Frequently Asked Questions

What is the purpose of this Hose Joiner?

If you own two separate 10-metre high-pressure hoses with M22 threaded ends, you can use this solid metal joiner to screw them together, creating one massive 20-metre hose to greatly extend your cleaning reach.

What does 'M22' mean?

M22 is the industry-standard size and thread pitch for heavy-duty commercial pressure washer fittings. It requires you to screw the hose connections together, rather than using a 'push-and-click' system.

Will this joiner work with Kärcher 'Quick Connect' hoses?

Absolutely NOT. This joiner is exclusively threaded for M22 screw-on fittings. It will not attach to the modern, plastic push-in 'Quick Connect' hoses found on newer Kärcher domestic models.

Will I lose water pressure by joining two hoses?

For standard domestic and light-commercial cleaning tasks, the pressure drop across an extra 10m of hose joined by this precisely machined adapter is negligible and will not noticeably affect your cleaning power.

Is this joiner made of plastic?

No. Because it must safely withstand up to 160 bar (2320 PSI) of pressure, the Kärcher 4.403-002.0 joiner is forged from high-grade brass and steel, making it incredibly durable and safe for worksite use.

Can I use this with hot water?

Yes, it is designed to safely handle water temperatures up to 60°C, making it suitable for standard warm water cleaning applications without the internal seals degrading.

Do I need a wrench to attach the hoses?

While the M22 fittings often feature large plastic or rubber grips that allow you to tighten them firmly by hand, using a spanner or wrench ensures an absolutely secure, leak-free seal under high pressure.

Is this a genuine Kärcher part?

Yes. This is a 100% genuine, OEM Kärcher accessory. This guarantees the threads are cut perfectly to match your Kärcher hoses, avoiding the cross-threading damage often caused by cheap aftermarket joiners.

Can I join three hoses together?

While it is physically possible by using multiple joiners, it is generally advised against. Running excessively long hose lengths (e.g., 30m+) on smaller electric pressure washers can overwork the pump and reduce water pressure.

Will this joiner fit a Gerni or Ryobi hose?

If your other brand of hose utilizes an exact M22 x 1.5 threaded fitting, it will physically screw on. However, Kärcher specifically designs this for their own M22 hoses to ensure perfect sealing.

Why is water spraying out from the middle of the joiner?

If it is leaking, ensure both hoses are screwed down completely tight. If it still leaks, the small rubber O-rings on the end of your pressure hoses may be missing, split, or worn out and need replacing.

Do you offer trade pricing for commercial cleaning businesses?

Yes, Freshway Supplies provides highly competitive volume pricing and trade accounts for exterior cleaning contractors, automotive wash bays, and facility managers ordering bulk equipment. Contact us to establish your account.

Trusted by over 1,000 + Customers

Join thousands who rely on our products and service—real results and proven satisfaction.

RELATED PRODUCTS

SELL ALL