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Item #:
94729498
High Flow Pressure External Inline 255LPH Fuel Pump With Installation Kit Replacement For GSL392 400-939 Universal
80% of respondents would recommend this to a friend
Item #:
94729498
XPF 7158
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Order now and get it around Monday, September 28
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The 255LPH High Pressure Inline Fuel Pump is an extremely popular upgrade for vehicles with engine and performance modifications, supporting up to 650 horsepower.
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What Stands Out
High Flow Rate
Delivers 255 liters per hour, ensuring optimal fuel supply for high-performance engines, catering to enthusiasts and professionals seeking reliability.
Complete Installation Kit
Includes all necessary components for easy setup, simplifying the installation process and saving time and effort for users.
Universal Compatibility
Designed to replace GSL392 and 400-939 models, offering versatility for various applications and enhancing user convenience for car modifications.
Product Details
| Fit Type | Universal Fit |
| Compatible with Vehicle Type | Car, Truck |
| Part Interchange Info | Electric Fuel Pump GSL392 |
| Auto Part Position | Rear |
| Outlet Connection Type | Barb |
| Inlet Connection Type | Hose Barb |
| Gas Type | Gasoline |
| Mounting Type | Inline |
| Operation Mode | 12v |
| Product Grade | New |
| Automotive Fit Type | Universal Fit |
| OEM Equivalent Part Number | GSL392 |
| Connector Type | BSPP |
| Specification Met | OE |
| Brand Name | JDMSPEED |
| Manufacturer Part Number | GSL392, 400-929 |
| Manufacturer | JDMSPEED |
| UPC | 713803815039 |
| Number of Items | 1 |
| Model Number | GSL392, 400-929 |
| Material Type | Metal |
| Body Material | Metal |
| Product Style | Inline Fuel Pump (Silver) |
| Brand | JDMSPEED |
| Vehicle Service Type | Car, Truck |
| Material | Metal |
| Style | Inline Fuel Pump (Silver) |
| Item Weight | 2 lbs (910 grams) |
Dangerous Goods
To avoid the delay in customs clearance process for Dangerous Goods, the shipment shall be opened at our warehouse facility to check the severity of hazardous components. Please see the list of Dangerous goods here.
Who Should Buy?
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Performance Modifications
Ideal for car enthusiasts upgrading fuel systems for enhanced performance and higher horsepower output.
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Custom Vehicle Builds
Great for custom builds needing a reliable fuel pump that fits various application requirements.
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Emergency Replacements
Perfect for emergency situations where a quick, effective fuel pump replacement is necessary.
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Stock Applications
Not ideal for vehicles with factory setups that do not require high flow fuel pumps.
Product Description
High Flow Pressure External Inline 255LPH Fuel Pump With Installation Kit Replacement For GSL392 400-939 Universal
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What makes the High Flow & Pressure External Inline 255LPH Fuel Pump ideal for high-performance vehicles?
Answer: The High Flow & Pressure External Inline 255LPH Fuel Pump is designed specifically for high-performance applications, delivering a flow rate of 255 liters per hour. This ensures that your engine receives sufficient fuel, even under demanding conditions such as racing or heavy loads. Its robust build and advanced design facilitate a consistent pressure supply, preventing fuel starvation which can occur in standard pumps. Ideal scenarios for using this pump include upgrading a turbocharged engine or enhancing the performance of a high-revving naturally aspirated vehicle. -
Question:
Is the installation kit included with the fuel pump?
Answer: Yes, the High Flow & Pressure External Inline 255LPH Fuel Pump comes with an installation kit. This kit typically includes all the necessary components such as fittings, wiring harnesses, and clamps to facilitate a smooth setup process. Having the installation kit allows users to correctly mount the fuel pump in their vehicle and ensures compatibility with existing systems. It is especially beneficial for DIY enthusiasts undertaking their own performance upgrades or maintenance. -
Question:
What vehicles are compatible with this fuel pump model?
Answer: This fuel pump is compatible with a range of vehicles as it serves as a replacement for models like GSL392, GSL392-400-939, GSL392400939, and 400-939. Moreover, it is suitable for various makes and models that require a reliable fuel delivery system. To ensure compatibility, users should verify their vehicle's fuel pressure specifications and the physical dimensions of the pump compared to the original equipment. Many automotive enthusiasts upgrade to this pump when modifying fuel systems for increased horsepower. -
Question:
What is the maximum pressure this fuel pump can handle?
Answer: The High Flow & Pressure External Inline 255LPH Fuel Pump is capable of handling pressures up to approximately 30-45 PSI, depending on the specific setup and vehicle tuning. It’s crucial to ensure that your vehicle's fuel system can accommodate this pressure to optimize performance. This pump operates effectively in applications where higher pressures are required, such as forced induction setups or modified fuel systems aimed at maximizing engine output. -
Question:
How does this fuel pump compare to OEM options?
Answer: Generally, aftermarket fuel pumps like the High Flow & Pressure External Inline 255LPH offer higher flow rates and increased pressure capabilities than standard OEM pumps. This makes them an excellent choice for enthusiasts looking to enhance their vehicle's performance. While OEM pumps are reliable for everyday use, this fuel pump is tailored for high-performance applications, enabling better engine efficiency and power output. Upgrading to this pump can result in improved acceleration and throttle response during demanding driving conditions. -
Question:
What maintenance does the fuel pump require?
Answer: Routine maintenance for the High Flow & Pressure External Inline 255LPH Fuel Pump includes checking fuel filters and inspecting the pump for any signs of wear or blockage. Keeping the fuel system clean is critical, as debris and contaminants can affect performance and lifespan. Additionally, regularly testing the fuel pressure can ensure the pump is operating within its specifications. This preventative approach is particularly essential for those using the pump in high-performance applications where reliability is paramount. -
Question:
Can I use this fuel pump with aftermarket fuel injectors?
Answer: Yes, the High Flow & Pressure External Inline 255LPH Fuel Pump is often used alongside aftermarket fuel injectors, particularly in modified engines where higher fuel delivery is necessary. When upgrading fuel injectors, it's vital to ensure they are compatible with the pump's output to achieve balanced fuel delivery across all cylinders. This synergetic relationship allows for better atomization and improved combustion, leading to enhanced engine performance overall. -
Question:
What are typical symptoms of a failing fuel pump?
Answer: Common symptoms of a failing fuel pump include hard starting, stalling under load, and reduced engine power or performance. Drivers may also notice irregular idling and fuel pressure issues, which can manifest as poor acceleration or hesitations during driving. Recognizing these early warning signs allows for timely intervention with a replacement like the High Flow & Pressure External Inline 255LPH Fuel Pump, ensuring that your vehicle performs optimally and avoids further complications associated with fuel system failures. -
Question:
Does this fuel pump require any special wiring for installation?
Answer: The High Flow & Pressure External Inline 255LPH Fuel Pump generally requires minimal modifications to existing wiring for installation, as it comes with an accompanying installation kit that includes the necessary connectors and wiring harness. However, some vehicles may benefit from upgraded wiring to handle higher current loads, especially during high-performance applications. It’s advisable to follow the installation instructions carefully to ensure safe and efficient operation of the fuel pump within the vehicle's electrical system. -
Question:
Where can I buy the High Flow & Pressure External Inline 255LPH Fuel Pump?
Answer: You can buy the High Flow & Pressure External Inline 255LPH Fuel Pump with Installation Kit from Ubuy. Ubuy provides a seamless shopping experience with a wide selection of automotive parts, ensuring you find the fuel pump that fits your specific needs. Their user-friendly platform offers helpful product descriptions and customer support to assist in your purchase decision, making it a reliable source for performance upgrades and automotive products.
JDMSPEED Electric Fuel Pumps GSL392, 400-929 Editorial Review
High Flow Pressure External Inline 255LPH Fuel Pump With Installation Kit Replacement For GSL392 400-939 Universal is a versatile solution designed for both cars and trucks offering a universal fit. Known for its easy installation and reliable performance, this fuel pump maintains impressive pressure levels, making it ideal for various fuel applications. Many users have noted that it delivers continuous fuel flow without drawing excessive power, although it is somewhat louder than factory models. It is particularly useful for those looking for an alternative to expensive factory pumps, allowing easier installation without tank removal. Users have reported reliability with diesel fuel too, making it a solid choice for enthusiasts.
Customer Reviews & Ratings
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Pros
- Universal fit for cars and trucks
- Easily supports high pressure levels
- Simple installation without tank removal
- Compatible with diesel fuel applications
- Reliable performance over extended use
Cons
- Slightly noisier than factory pumps
Platform Trust & Buyer Confidence
JK
Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
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Anke
Verified buyer
“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
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Hazel
Verified buyer
“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
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Opaleye
Verified buyer
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
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Adele
Verified buyer
“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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XPF 7158
Order now and get it around Monday, September 28
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Features & Benefits
- High Flow Pressure: 255 LPH for powerful performance.
- Supports up to 650 horsepower for modified vehicles.
- Universal fit for all vehicles with EFI applications.
- Includes comprehensive installation kit with essential parts.
- Robust all-metal design for durability.
- Compatible with various fuel types including gasoline, diesel, and E85.
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