Screw, Valve, Karcher

Name: Screw, Valve, Karcher
Brand: Karcher
SKU: 9.184-018.0
Price: 30.0 AUD
Availability: InStock

SKU 9.184-018.0

By: Karcher

$30.00 - $30.00

$30.00

$30.00 - $30.00

$30.00

Availability: 2 in stock ready to be shipped or picked up

Quantity

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Delivery Options:

→ Pickup available at: 208 Princes Highway, Arncliffe.
→ Same day delivery within Sydney, Australia.
→ We ship nationwide.

Want to Order This Item in Bulk?

Get a quote by contacting us.

Product Description

Karcher Valve Screw – Genuine Pressure Washer Part

Secure the critical internal components of your petrol-powered machine with the Genuine Karcher Valve Screw. In heavy-duty petrol pressure washers, the internal valves are subjected to thousands of pounds of per-square-inch (PSI) force and immense mechanical vibration. This highly specialized, OEM pressure washer pump screw is engineered specifically to lock those vital high-pressure valves firmly into the pump manifold. Preventing any movement or misalignment ensures that your pump maintains an airtight and watertight seal, preventing devastating internal pressure loss and motor surging.

Using cheap, standard hardware store screws in a high-pressure pump is incredibly dangerous; they will quickly rust, strip, or shear off entirely under the extreme hydraulic load. Manufactured by Karcher from high-tensile, corrosion-resistant metals, this authentic Karcher spare part is designed specifically to withstand the brutal environment inside the pump block. Officially rated as a direct replacement component for popular Karcher petrol models including the G 2600 PC, G 2600 VC, and G 2600 VC PLUS, this valve screw is an essential part of any professional pump rebuild or maintenance routine.

Who Is This Karcher Valve Screw Ideal For?

This high-tensile Karcher valve screw provides critical internal security. It is highly recommended for:

Small Engine Mechanics: Sourcing exact-fit, genuine OEM hardware to professionally rebuild and torque down the internal valves of client pressure washers.
DIY Homeowners: Safely repairing their own Karcher petrol pressure washer after discovering a stripped, rusted, or missing valve screw inside the pump head.
Commercial Exterior Cleaners: Ensuring their heavy-duty G 2600 petrol machines are rebuilt using authentic parts that won't fail under daily commercial pressure.
Equipment Hire Companies: Maintaining their fleet of petrol washers with genuine Karcher hardware to guarantee safe, reliable operation for their customers.

Key Features and Performance Benefits:

Genuine OEM Hardware: Manufactured directly by Karcher, ensuring perfect thread pitch, length, and head design for your specific pump block.
High-Tensile Strength: Specifically hardened to withstand the severe vibrations and extreme hydraulic forces generated by 2600 PSI petrol machines without shearing.
Corrosion Resistant: Engineered to resist rust and degradation when constantly exposed to hard water and chemical detergents inside the pump manifold.
Secures High-Pressure Valves: Locks the internal valves tightly in place, preventing microscopic movements that lead to blown O-rings and massive pressure leaks.
Exact Fitment: Designed as the direct replacement for stripped or lost screws in Karcher's G 2600 gas-powered series.

Technical Specifications:

Brand: Karcher (Genuine OEM Replacement Part)
Product Type: Pump Valve Screw / Retaining Screw
Material: High-Tensile, Corrosion-Resistant Metal
Compatibility: Specifically suits Karcher Petrol Pressure Washers including:
- G 2600 PC (11071110) Gas Pressure Washer
- G 2600 VC (11071090) Gas Pressure Washer
- G 2600 VC PLUS (11071100) Gas Pressure Washer
Function: Secures internal pump valves into the cylinder head.

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

Can I just use a screw from a hardware store instead?

Absolutely NOT. The screws inside a pressure washer pump are subjected to immense hydraulic forces (over 2600 PSI). A standard hardware store screw is made of soft metal that will easily shear off or rust instantly, destroying your entire pump block. You must use high-tensile OEM hardware.

What does the valve screw actually do?

This screw is threaded into the metal pump block to hold the high-pressure water valves firmly in place. It ensures the valves cannot pop out or vibrate loose when the engine forces highly pressurized water through them.

Will this fit my electric Karcher K3?

This specific valve screw is designated for Karcher's heavier-duty 'G Series' gas/petrol-powered machines (like the G 2600). Electric Karcher models use completely different pump blocks and screw sizes. You must check your parts diagram.

Is this listing for one screw or a set?

This listing is for one (1) individual Karcher valve screw. If you are rebuilding the entire pump and replacing multiple stripped screws, you must add the required quantity to your cart.

Why did my original valve screw fail?

Screws inside the pump typically fail because they were over-tightened and stripped during a previous repair, or because they slowly corroded due to hard bore water being left inside the pump over winter.

Do I need a torque wrench to install this?

While experienced mechanics can tighten them by feel, using a torque wrench set to the manufacturer's specific specifications is highly recommended. Over-tightening will strip the threads in the brass or aluminium pump head, ruining it completely.

Should I use Loctite or thread locker on this screw?

You should refer to the Karcher service manual for your specific machine. Generally, a small drop of medium-strength (blue) thread locker is used to prevent the intense vibration of the petrol engine from rattling the screw loose over time.

Is it safe to open the pump myself?

Rebuilding a high-pressure pump requires mechanical knowledge. If you do not seat the valves or tighten the screws correctly, the pump can blow apart under pressure. If you are not confident, take the machine to a qualified small engine mechanic.

Will replacing this screw fix my pressure leak?

If your old screw snapped and allowed the valve to lift and leak, replacing the screw (and likely the damaged O-ring) will fix it. However, if the screw is tight but the machine still leaks, the internal valve itself is likely worn out.

Is this screw rust-proof?

It is manufactured from highly corrosion-resistant metal designed to survive in a wet environment, far outlasting standard zinc-plated screws.

Does this fit the G 2600 VC PLUS?

Yes, this valve screw is confirmed to be the exact replacement hardware for the Karcher G 2600 PC, G 2600 VC, and the G 2600 VC PLUS gas pressure washers.

Do you offer trade accounts for small engine mechanics?

Yes, Freshway Supplies provides competitive trade pricing for small engine repair shops, appliance technicians, and commercial cleaning contractors. Contact us to establish your trade account.