Walbro GSS342G3 255LPH High Pressure Fuel Pump for 500+ HP Gas Engines
Part # GSS342G3 SKU 317342
Highlights
- Amperage
- 8.9 A @ 40 PSI
- Amperage rating
- 8.9 Amps @ 40 PSI
- CARB status
- Not CARB approved
- Drive type
- Electrical
- Flow rate
- 255 LPH
- Fuel type
- Gasoline, LPD
- Horsepower supported
- Up to 840 HP @ 0.5 BSFC
- Inlet diameter
- 0.3125 in
- Inlet type
- Turbine Inlet
- Installation instructions included
- Yes
- Max working pressure
- 120 PSI
- Mounting hardware included
- No
- Operating pressure
- 40 PSI
- Outlet diameter
- 0.4375 in
- Outlet type
- Single Barbed
- Pressure
- 40 PSI Operating / 120 PSI Max
- Product type
- High Pressure In-Tank Fuel Pump
- Prop 65 warning
- Warning applies
- Strainer included
- No
- Type
- Electric Fuel Pump
- Voltage
- 12 V
Description
Walbro GSS342G3 255LPH High Pressure Fuel Pump for 500+ HP Gas Engines
The Walbro GSS342G3 is a high-performance fuel pump specifically engineered for gas engines producing over 500 horsepower. This unit is capable of delivering up to 255 liters per hour, ensuring optimal fuel flow for high-demand applications. The pump operates under high pressure, making it an excellent choice for high-performance setups where reliability and efficiency are paramount. Engineered to meet strict OEM quality standards, the Walbro GSS342G3 provides consistent performance even under the most demanding conditions.
Designed with durability in mind, the Walbro GSS342G3 features a robust construction that can withstand the rigors of high-power output environments. Its advanced technology mitigates issues such as cavitation and helps maintain precise fuel delivery, which is crucial for engine performance and fuel economy. The pump is also designed for easy installation in a variety of vehicles, with a lightweight structure allowing for effective integration into existing systems without significant modifications.
FITMENT: This high-pressure fuel pump is compatible with a wide range of gas engines requiring substantial fuel delivery. Its versatile dimensions and connection fittings ensure that it can be installed in various vehicle models and configurations, making it an ideal upgrade for both enthusiasts and professional builders alike.
Key Features & Benefits
- Delivers up to 255 liters per hour to support engines with over 500 HP
- High-pressure operation enhances fuel atomization and engine response
- Robust build quality ensures reliability in extreme conditions
- Reduces cavitation risk for sustained performance
- Easy installation process saves on time and additional costs
Vehicle fitment
| Make | Model | Submodel | Years |
|---|
No vehicle matches that filter.
Fitment data from the manufacturer catalogue. Check your engine before ordering, or call us.
Specifications
| Identification | |
|---|---|
| Brand | Walbro |
| Part number | GSS342G3 |
| SKU | 317342 |
| Dimensions and weight | |
| Dimensions (W × H × D) | 2.00 × 5.00 × 2.00 in |
| Material and finish | |
| Series and warranty | |
| Details | |
| Amperage | 8.9 A @ 40 PSI |
| Amperage rating | 8.9 Amps @ 40 PSI |
| CARB status | Not CARB approved |
| Drive type | Electrical |
| Flow rate | 255 LPH |
| Fuel type | Gasoline, LPD |
| Horsepower supported | Up to 840 HP @ 0.5 BSFC |
| Includes | Fuel Pump Only |
| Inlet diameter | 0.3125 in |
| Inlet type | Turbine Inlet |
| Installation instructions included | Yes |
| Max working pressure | 120 PSI |
| Mounting hardware included | No |
| Operating pressure | 40 PSI |
| Outlet diameter | 0.4375 in |
| Outlet type | Single Barbed |
| Pressure | 40 PSI Operating / 120 PSI Max |
| Product type | High Pressure In-Tank Fuel Pump |
| Prop 65 warning | Warning applies |
| Strainer included | No |
| Type | Electric Fuel Pump |
| Voltage | 12 V |
Shipping and returns
Shipping. Free on every order, US only. Orders arrive in 2–4 days.
Returns. 60-day free returns, except in extreme cases.
Support. Our team is available 24/7 for fitment mismatches or any other reason.
Warranty. Full manufacturer guarantee.
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