Biswing Pressure Washer Pump 7/8" Shaft Vertical Plunger 3400 PSI Max 2.5 GPM Replacement

Condition: Appears Brand New, All Parts Included

The Biswing Pressure Washer Pump delivers up to 3400 PSI and 2.5 GPM—powerful performance for tough outdoor cleaning. This replacement pump fits most gas-powered washers and restores cleaning efficiency quickly.

Built from strong aluminum alloy, the Biswing Pressure Washer Pump is made to last. Its durable design keeps seals safe and helps prevent leaks. The built-in thermal relief valve protects the pump from overheating. This feature gives you peace of mind, even during longer cleaning jobs.

With a standard 7/8" shaft, this vertical pressure washer pump attaches to many popular washers. For example, you can use it with Honda, Simpson, and Ryobi models. It also works with select Briggs & Stratton and Craftsman washers. Check your user's manual for fit, as compatibility is crucial for best results. The 3/4" NH garden hose inlet connects easily to a standard hose, and the M22 threaded high-pressure hose outlet helps create a leak-resistant setup.

This pump is a smart replacement for pumps that have worn out on your old washer. It’s perfect for homeowners, contractors, or rental use. The Biswing Pressure Washer Pump helps refresh deck surfaces, clean siding, or blast away grime from driveways. It's ready for many jobs over several seasons.

Everything you need for installation comes included. The package provides a detergent hose, three bolts (M8 x 60), two shaft keys, three locknuts, and three flat pads. With these parts, you can complete the install in under an hour with common hand tools.

The Biswing Pressure Washer Pump is designed for cold water use only. If you use hot water, it may damage the pump. This setup is safe for cleaning patios, garages, fences, large vehicles, and workshop equipment with cold tap water.

Maintenance for the Biswing Pressure Washer Pump is simple. Examine the pump every few weeks for leaks. Replace seals as needed to keep water inside the pump. Also, only use the recommended type and grade of oil for the best performance and longer pump life. You’ll find further information about care in the included instruction manual and on Wikipedia’s Pressure Washer page.

We recommend pairing this replacement pump with appropriate accessories. Consider a new spray gun, wand, or quality hoses to maximize your pressure washer’s output.

Frequently Asked Questions (FAQ)

• Question: Is the Biswing Pressure Washer Pump compatible with my current pressure washer?
• Answer: The Biswing Pressure Washer Pump is compatible with most gas-powered washers that have a 7/8" vertical shaft. It fits models from leading brands. If you have a Honda, Simpson, or some Ryobi washers, this pump will likely fit. It may also work with select Craftsman or Briggs & Stratton units. It’s always best to verify the shaft size and mounting bolt pattern first. Check your owner’s manual or measure your current pump. Doing so reduces the chance of improper fitting and ensures high performance.
• Question: Can this replacement pump handle hot water or heavy-duty detergents?
• Answer: This model is only designed for use with cold tap water. Introducing hot water can cause seals or critical parts to fail. For heavy-duty commercial cleaning, seek a pump made for hot water. Always check the detergent recommendations, since some chemicals can wear seals more quickly than others. Keeping within manufacturer guidelines protects your pressure washer and keeps it running longer.
• Question: What tools or additional items do I need for installation?
• Answer: Most installations require only basic hand tools. You typically need a wrench and screwdriver. The package includes bolts, a shaft key, locknuts, and flat pads. These are suitable for direct replacement on compatible washers. Review your owner's instructions to see if specific tools are required for your washer model. If unsure, you can look up installation videos online or consult a professional for support. Always check all seals and connections after installation to prevent leaks.
• Question: What are some common signs my washer pump needs replacement?
• Answer: Lower cleaning pressure, water leaks, or noisy operation are typical signs your pump needs replacement. If your pressure washer is losing power or you see visible cracks, it’s time to consider a new pump. Replacing an old pump with the Biswing Pressure Washer Pump restores cleaning strength and can extend your machine’s working life. Always inspect your hoses and connectors during this process to prevent issues later.

For more about pump designs, check Pressure Washer basics on Wikipedia.

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The Biswing Pressure Washer Pump gives you reliable performance, strong cleaning power, and easy installation. It’s an excellent choice for pressure washer repairs or upgrades. Enjoy cleaning with power, quality, and safe operation every time.

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