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Karcher 6.473-376.0 Oscillating Pump for Puzzi 100, 200, 10/1 & 10/2

SKU 6.473-376.0
BARCODE 4002667593969
By: Karcher
Original price $329.00 - Original price $329.00
Original price
$329.00
$329.00 - $329.00
Current price $329.00
Availability: 1 in stock ready to be shipped or picked up

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Delivery Options:

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

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Karcher Puzzi Oscillating Pump – Carpet Extractor Spare Part (6.473-376.0)

Instantly revive the deep-cleaning chemical injection power of your commercial carpet extractor with the genuine Karcher Puzzi Oscillating Pump (6.473-376.0). In professional spray extraction machines, the internal water pump is the absolute heart of the cleaning process. It is responsible for driving high-pressure water and cleaning detergents deep into the carpet fibers to dissolve heavy grease and dirt. Over years of heavy commercial use, or if the machine is accidentally run completely dry, the internal oscillating mechanism can wear out, causing a severe drop in spray pressure or stopping water flow entirely. This authentic carpet extractor spare part acts as an exact-fit replacement, instantly restoring factory-level injection pressure to ensure flawless cleaning results.

Replacing a failing water pump with cheap, unbranded aftermarket alternatives frequently results in severe internal leaks, erratic spray patterns, and potential electrical hazards. This is a 100% genuine, precision-engineered Karcher replacement component. Manufactured specifically for the legendary Puzzi series, it guarantees a seamless, airtight integration with your existing internal water lines. Designed for long-lasting commercial durability, this critical spray extraction pump is fully compatible with industry-leading models including the Karcher Puzzi 100, 200, 10/1, and 10/2. Upgrade your broken equipment today and ensure your extraction fleet is always ready for the most demanding spot-cleaning and carpet restoration jobs.

Who Is This Karcher Oscillating Pump Ideal For?

The 6.473-376.0 Oscillating Pump delivers genuine Karcher water pressure restoration. It is highly recommended for:

  • Appliance Repair Technicians: Sourcing authentic, exact-fit carpet extractor spare parts to perform highly reliable, warrantable internal pump replacements on clients' premium Karcher Puzzi machines.
  • Commercial Carpet Cleaners: Having their in-house maintenance staff rebuild aging Puzzi 100 and 10/1 units to restore the powerful, even chemical spray required for deep extraction.
  • Automotive Detailers: Executing cost-effective, component-level repairs on their vital spot-cleaning machines rather than discarding the entire unit when the water stops spraying.
  • Tool & Equipment Hire Companies: Utilizing genuine Karcher replacement components to quickly refurbish heavily abused rental extractors, ensuring they operate perfectly for the next customer.

Key Features and Performance Benefits:

  • Genuine Karcher Engineering: 100% authentic OEM replacement part. This guarantees flawless dimensional compatibility, ensuring it aligns perfectly with the internal plumbing and electrical wiring without leaking.
  • Restores Maximum Spray Pressure: A worn pump results in a weak, dripping spray that cannot penetrate carpets. This brand-new unit restores a powerful, even spray pattern for aggressive chemical injection.
  • Heavy-Duty Oscillating Design: Engineered to provide consistent, pulsating water delivery, which is highly effective at agitating and breaking down stubborn, deeply embedded dirt and stains.
  • Cost-Effective Machine Repair: Completely eliminates the massive, unnecessary expense of discarding a perfectly functional vacuum motor and chassis just because the internal water pump failed.
  • Broad Puzzi Compatibility: Designed as the universal pump replacement for the most popular commercial Karcher extractors, including the Puzzi 100, 200, 10/1, and 10/2 models.

Technical Specifications & Compatibility:

  • Brand: Karcher (Genuine OEM Part)
  • Product Type: Oscillating Pump / Water Pump Assembly
  • Part Number: 6.473-376.0
  • Function: Controls and delivers high-pressure water for spray extraction.
  • Compatible Karcher Models: Puzzi 100, Puzzi 200, Puzzi 10/1, Puzzi 10/2.

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
What does an 'Oscillating Pump' actually do?

In a spray extraction machine, the oscillating pump acts as the heart of the water system. It rapidly pulsates to draw water and detergent from the clean water tank and push it out through the spray nozzle at high pressure.

How do I know if my pump is broken?

If your vacuum suction works perfectly, but when you pull the trigger on the handle no water comes out (or it only dribbles weakly), and you have checked that the spray nozzle isn't blocked, the internal pump has likely failed.

Is this a genuine Karcher part?

Yes, absolutely. This is a 100% authentic Karcher OEM replacement pump (6.473-376.0), guaranteeing it will fit the internal plumbing and wiring of your specific Puzzi extractor perfectly.

Can I install this pump myself?

While it is a possible DIY repair, replacing internal electrical pumps requires opening the main casing of the machine and handling 240V wiring and water lines. It is highly recommended that it is installed by a qualified appliance repair technician.

Why did my original pump fail?

Pumps usually fail for two reasons: Old age (the internal seals simply wore out), or 'Dry Running'. If you run the pump for a long time when the clean water tank is completely empty, it overheats and destroys the internal mechanism.

Will this fix my machine if it has lost vacuum suction?

No. This pump strictly controls the WATER spray. If your machine is not sucking the dirty water back out of the carpet, you have a problem with your main vacuum motor or a blocked hose, not the water pump.

Will this fit the Karcher Puzzi 8/1?

This specific pump is designated for the Puzzi 100, 200, 10/1, and 10/2. The Puzzi 8/1 may use a slightly different pump configuration. Always verify your machine's specific parts diagram before purchasing.

Is the pump made of metal or plastic?

The pump utilizes a combination of heavy-duty commercial plastics for the housing and highly durable internal metal components to generate the oscillating water pressure safely.

Why should I buy a genuine pump instead of a generic one?

Generic pumps often feature incorrect pressure ratings or poor internal seals that leak water directly onto the internal 240V wiring of the machine. A genuine Karcher pump guarantees perfect pressure and absolute electrical safety.

Does this pump come with the connecting hoses?

No. This listing is strictly for the bare oscillating pump unit as specified by the part number. The internal rubber hoses and connection clips must be reused from your existing machine.

How do I maintain the new pump once installed?

To drastically extend the life of the pump, NEVER run the machine when the clean water tank is empty. Additionally, periodically run clean, warm water through the system to flush out sticky detergent residue after you finish cleaning.

Do you offer trade pricing for appliance repair shops?

Yes, Freshway Supplies provides highly competitive volume pricing and trade accounts for appliance repair technicians, commercial carpet cleaners, and facility managers. Contact us to establish your trade account for spare parts.

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