Karcher HK Bayonet Spray Gun and Hose Kit 7.5m for K2-K7 (2.643-910.0)

Name: Karcher HK Bayonet Spray Gun and Hose Kit 7.5m for K2-K7 (2.643-910.0)
Brand: Karcher
SKU: 2.643-910.0
Price: 140.13 AUD
Availability: InStock

SKU 2.643-910.0

By: Karcher

$140.13 - $140.13

$140.13

$140.13 - $140.13

$140.13

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

Karcher 7.5m Hose & Spray Gun Kit – Upgrade for K2 to K7 (2.643-910.0)

Instantly modernize your older pressure washer and massively extend your cleaning reach with the genuine Karcher 7.5m Hose & Spray Gun Kit (2.643-910.0). Many older Karcher models were originally supplied with short, frustratingly rigid hoses that had to be physically screwed into the trigger gun. This made setup slow and hose-kinks a constant nightmare. This complete pressure washer gun and hose upgrade entirely overhauls your system, replacing your outdated, leaking, or short hose with a highly flexible 7.5-metre extension, paired flawlessly with a brand new, ergonomic bayonet-style Quick Connect trigger gun.

Engineered for ultimate domestic convenience, this genuine Karcher pressure washer trigger gun and hose combo utilizes the highly popular Quick Connect system. With a simple push of a button, the high-pressure hose instantly snaps in and out of the trigger gun, drastically speeding up your weekend car washing preparations. Designed to be universally compatible with almost the entire Karcher electric 'K-Series' range (from the K2 up to the K7), this durable, all-in-one power washer gun upgrade is the definitive, cost-effective solution for replacing damaged equipment and upgrading your home cleaning arsenal.

Who Is This Hose & Spray Gun Kit Ideal For?

The Karcher 7.5m Upgrade Kit provides modern Quick Connect convenience and extended reach. It is highly recommended for:

Owners of Older Karcher Machines: Upgrading their frustrating, outdated screw-thread hoses to a modern, lightning-fast Quick Connect power washer gun system.
DIY Homeowners: Replacing a cracked trigger gun and a split, leaking hose simultaneously with one highly cost-effective, genuine OEM bundle.
Automotive Enthusiasts: Utilizing the generous 7.5-metre hose length to effortlessly walk entirely around large SUVs and caravans without having to constantly drag the heavy pressure washer unit behind them.
Property Maintenance: Upgrading their standard 4-metre factory hose to a much longer 7.5-metre hose to easily reach the top of steep driveways and high patio roofs.

Key Features and Performance Benefits:

All-In-One Upgrade Solution: Includes both a brand-new ergonomic spray gun and a generous 7.5m high-pressure hose, providing a complete overhaul of your machine's delivery system.
Modern Quick Connect System: Upgrades you from the old, tedious screw-on or U-clip hose attachments to Karcher's modern push-button Quick Connect, allowing for instant, tool-free setup.
Extended 7.5-Metre Reach: The long, highly flexible hose provides a massive working radius, completely eliminating the need to constantly move the heavy machine while washing cars.
Ergonomic Bayonet Gun: The trigger handle is contoured to reduce hand cramping, and features the standard Karcher bayonet fitting at the front to accept all your existing spray lances and foam cannons.
Genuine OEM Reliability: Authentic Karcher engineering ensures the hose won't burst under the high pressure generated by large K5 and K7 domestic motors.

Technical Specifications:

Brand: Karcher (Genuine OEM Upgrade Kit)
Product Name: HK Bayonet Spray Gun and Hose Kit
Part Number: 2.643-910.0
Hose Length: 7.5 Metres
Connection System: Quick Connect (Push-button)
Included Items: 1x Quick Connect Trigger Gun, 1x 7.5m Quick Connect High-Pressure Hose, 1x Quick Connect Adapter for the machine.
Compatibility: Karcher K2, K3, K4, K5, K6, K7 series electric pressure washers (Not suitable for machines with built-in hose reels).

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

How does this kit upgrade my older Karcher?

Older Karcher machines usually required you to screw the hose into the gun, or use a flimsy black 'U-clip' to hold it in place. This kit includes an adapter that screws onto your machine, allowing you to use the modern 'Quick Connect' push-button hose and gun system for instant setup.

Will my old spray lances fit into this new trigger gun?

Yes. The front of this new replacement spray gun uses the exact same standard Karcher bayonet fitting (push in and twist) as your old gun. All your existing Vario lances, Dirt Blasters, and foam cannons will fit perfectly.

Can I use this on a Karcher machine that has a built-in hose reel?

No. If your Karcher pressure washer has a built-in winding hose reel on the back, the hose is permanently plumbed into the machine's internal water system. This standard replacement hose kit cannot be attached to a hose reel machine.

Does this gun have the digital LCD pressure screen?

No. This kit features a standard, highly reliable mechanical trigger gun. It does not feature the electronic LCD screen found on the highly expensive 'Full Control' or 'Smart Control' Karcher models.

How do I connect the new hose to my machine?

The kit comes with a brass-threaded Quick Connect adapter. You simply screw this adapter tightly onto the water outlet on the front of your Karcher machine. Then, the new 7.5m hose simply clicks instantly into that adapter.

Is 7.5 metres longer than my original hose?

Most entry-level Karcher K2 and K3 models come standard with a very short 4-metre or 5-metre hose. Upgrading to this 7.5-metre hose makes a massive difference, allowing you to wash a whole car without moving the machine.

Will this fix a machine that is pulsing or leaking from the bottom?

No. If water is leaking from the bottom of the yellow machine casing, or the motor is pulsing, your internal pump cylinder head has cracked. Replacing the hose and gun will not fix an internal pump leak.

Is it safe to run hot water through this hose and gun?

This kit is designed for domestic cold-water pressure washers. While it can safely handle warm water from a tap (up to a maximum of 60ºC), you must never run boiling hot water through it, as it will melt the plastic valves.

Will this kit fit my petrol-powered Karcher (G-Series)?

Generally, no. Most Karcher petrol machines (like the G 2600) use commercial-style M22 screw threads and require much heavier-duty hoses. This kit is strictly engineered for the domestic electric K2 to K7 series.

Do you offer trade discounts for handy-man services?

Yes, Freshway Supplies provides competitive volume pricing and trade accounts for property maintenance professionals, car detailers, and facility managers. Contact us to set up your trade 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