At a Glance
- SKU: GYB-3
PRODUCT INFORMATION
Product Details
Pressure Washer Pump / Horizontal Gas Washer Replacement
VEVOR GYB-3 Pressure Washer Pump 3/4" Shaft Horizontal 3300 PSI 3.0 GPM
Replacement horizontal pressure washer pump for gas-powered cleaning systems where the engine still runs strong but the original pump is leaking, surging, seized, or no longer building usable pressure.
Part Number: GYB-3 3/4" Shaft / Horizontal Configuration
Overview
This listing is for a VEVOR GYB-3 pressure washer pump assembly. This is the kind of pump customers buy when they want to save a good gas engine and get a washer back into service without replacing the entire machine. It is a horizontal replacement pump intended for compatible 3/4" shaft setups and is commonly suited to jobs like driveway cleaning, sidewalks, patio slabs, fencing, siding, equipment washdown, trailer cleanup, mower cleanup, shop floors, and general exterior maintenance.
R&P Service Insight
A failed pump does not always mean a dead pressure washer. If the engine is healthy, a correct replacement pump can be the smartest repair on the machine.
- Best Use Case: Replace a worn or leaking pump while keeping a usable gas engine in service.
- Real-World Value: Ideal for property owners, shops, farms, and service users who need reliable washdown capability without buying a full new washer.
- Before Ordering: Match shaft size, engine orientation, mounting pattern, and plumbing layout before purchase.
See It In Action
Watch this product video for a closer look at the pump style and setup. The embedded player uses rounded corners and autoplay behavior for a more engaging Shopify listing experience.
R&P Knowledge Hub
Compatibility: Built around a 3/4" shaft horizontal pressure washer setup. Verify the shaft, bolt pattern, and port arrangement against your original pump.
Vehicle / System Fit: Gas-powered horizontal pressure washer systems used for residential cleaning, light commercial washing, farm cleanup, trailer washdown, and general equipment maintenance.
Installation Notes: Confirm shaft diameter, shaft length engagement, mounting holes, inlet and outlet connections, and overall pump orientation before installation. Do not order by appearance alone.
Performance Insight: This style of replacement pump is a strong choice when the engine remains serviceable and the original pump has become the weak link in the system.
R&P Repair Insight
If your washer engine starts and runs but you have poor output, pressure surge, water leaking from the pump body, or a seized or noisy pump, a replacement assembly is often the practical next step. The key is not just pump appearance, but correct shaft and engine orientation.
- Shaft Check: Confirm your engine uses a 3/4" shaft and that the pump drive interface matches your original setup.
- Orientation Check: This is a horizontal-style pump assembly, so it should be matched to a compatible horizontal engine layout.
- Plumbing Check: Verify water inlet, outlet, bypass, and any chemical or accessory ports before installation.
Features
Engine-Saving Replacement Option
Lets you revive a machine with a good engine but a failed pump, often making more sense than replacing the entire pressure washer.
Horizontal 3/4" Shaft Layout
Configured for compatible horizontal pressure washer applications using a 3/4 inch shaft connection.
Use-Case Friendly Output Range
Suitable for common cleaning work such as concrete, siding, fencing, trailers, mowers, equipment, and property maintenance washdown.
Replacement-Focused Assembly
A practical fit for repair-minded buyers who want to restore pressure and keep an existing washer working.
Specifications
| Specification | Detail |
|---|---|
| Part Number | GYB-3 |
| Product Type | Pressure washer pump |
| Application | Replacement pump for compatible gas-powered horizontal pressure washer systems |
| Material / Finish | Black housing with brass pump head |
| Key Measurement | 3/4" shaft |
| Fitment | Compatible horizontal 3/4" shaft pressure washer applications |
| Max Pressure | 3300 PSI |
| Max Flow | 3.0 GPM |
Fitment / Application
| Category | Details |
|---|---|
| Vehicle / System | Gas-powered pressure washer system |
| Primary Fit | Horizontal engine pressure washers using a 3/4" shaft pump |
| Secondary Fit | Residential and light-duty commercial cleaning systems where the original pump has failed |
| Notes | Verify shaft size, orientation, mounting pattern, and connection layout before ordering or installing. |
Included Components
| Quantity | Item |
|---|---|
| 1 | VEVOR GYB-3 pressure washer pump assembly |
| 1 | Black housing and brass pump head assembly as shown |
| 1 | Integrated adjustment hardware and installed fittings as shown |
| Included | Visible installed components shown in the product photos |
| Note | No additional accessories, hoses, engine, or washer frame are included unless shown. |
Verify all specifications, measurements, shaft size, and compatibility before installation. This listing is for the pump assembly shown and should be matched to your original system before purchase.
VEVOR GYB-3 pressure washer pump, VEVOR replacement pump, horizontal pressure washer pump 3/4 shaft, 3300 PSI pressure washer pump, 3.0 GPM power washer pump, gas pressure washer replacement pump, black brass washer pump assembly, repair pressure washer pump, driveway cleaning pump, trailer washdown pressure washer pump
Related Parts & Kits
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BEHIND THIS LISTING
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815-357-3292 · 270 E Jackson St · Seneca, IL 61360
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