4000 PSI 4 GPM Triplex Pressure Washer Pump For Honda GX270 340 11HP GX 390
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About this product
This BFO Triplex Pressure Washer Pump is an aftermarket replacement part, designed for gas-powered units with Honda GX270, GX340, and 11HP GX390 engines. It provides a robust 4000 PSI maximum pressure and a 4.0 GPM flow rate. This horizontal triplex plunger pump is built for cold water applications, can tolerate fluid temperatures up to 165 degrees Fahrenheit, and requires a 1” hollow shaft. It has a 16oz oil capacity and operates at a max pump speed of 3,400 RPM.
Our take
For those seeking serious cleaning capability, this BFO Triplex pump delivers with 4000 PSI and 4.0 GPM, making it well-suited for heavy-duty tasks. Its compatibility with various Honda GX engines, including 11HP GX390, is a major advantage for many users looking to replace or upgrade. The horizontal triplex plunger design is a strong indicator of durability and consistent performance. Just be sure to verify your existing engine has the required 1” hollow shaft. While it can handle fluids up to 165 degrees, it's important to remember it's designed for cold water applications.
Pros & Cons
Pros
- High 4000 PSI and 4.0 GPM output
- Compatible with Honda GX270, GX340, 11HP GX390
- Durable Triplex Plunger Pump Type
- Max Fluid Temp tolerance of 165 Degrees
Cons
- Gas-powered operation
- Requires specific 1” Hollow Shaft
- Aftermarket replacement part
Specifications
- Brand BFO
- Country of Origin China
- Fit for: RSV4G40
- Flow Rate 4.0 GPM
- Max. Discharge Pressure 4,000 PSI
- Max. Fluid Temp. 165 Degrees
Show all 19 specifications
- Max. Horsepower Requirements
- 13.75GPH
- Max. Pressure
- 4000 psi
- Max. Pump Speed
- 3,400 RPM
- Model
- Pressure Washer
- MPN
- 0KD7IG
- Notice
- This is aftermarket replcement part., California Prop 65 Warning., for 190 power model, the shaft diameter needs to be 25.4
- Oil Capacity
- 16oz
- Power Source
- Gas
- Pump Design
- Horizontal
- Pump Type
- Triplex Plunger
- Replace part number
- RSV4G40, RSV4G40HDF40EZ
- Shaft Diameter
- 1” Hollow
- Type
- Cold Water Pressure Washer, Pressure Washer Water Pump
