Aem 400 Lph Fuel Pump Kit - Double Barb-50-1230
Aem 400 Lph Fuel Pump Kit - Double Barb-50-1230
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AEM 400LPH High Flow In-Tank Fuel Pump (SKU: 50-1230)
The AEM 400LPH High Flow In-Tank Fuel Pump is designed for high-performance, naturally aspirated, and forced induction EFI vehicles. This pump delivers reliable high flow, supporting over 1000 horsepower on gasoline.
Key Features:
- Exceptional Flow Rate: Individually tested to provide over 400 LPH (106 GPH) at 40 PSI (13.5V), supporting 1000+ horsepower on gasoline.
- Consistent Performance Under Pressure: Maintains a high flow rate of over 330 LPH at 70 PSI (13.5V), suitable for applications with increased system pressure.
- Compact Design: Features a 39mm body, similar in size to the Walbro 255, making it easy to replace OEM fuel pumps in various applications.
- Double Barbed Outlet: Equipped with a double barbed outlet ideal for 3/8-inch ID hose, ensuring secure and efficient fuel delivery.
- Fuel Compatibility: Fully compatible with a range of fuels, including pump/race gasoline, ethanol (up to E100), and methanol (up to M100).
- Efficient Power Consumption: Designed for efficiency, drawing only 12A at 40 PSI and 15A at 70 PSI, reducing the electrical load on the vehicle's system.
Included in the Kit:
- Wiring harness
- Pre-filter
- Internal fuel hose and clamps
- End cap
- Rubber buffer sleeve
Note: This pump does not include integrated check valves. Ensure that your vehicle’s factory fuel pump wiring can handle the current draw of AEM’s High Flow Fuel Pumps. Refer to the Electrical Requirements section in the instructions document for proper wiring.
Specifications:
- Type: In-Tank Fuel Pump
- Fuel Type: Gasoline, Ethanol (up to E100), Methanol (up to M100)
- Drive Type: EFI (Electronic Fuel Injection)
- Manufacturer Part Number: 50-1230
- OE/OEM Part Number: 50-1230
- Flow Rate: 400+ LPH at 40 PSI (13.5V)
- Supported Horsepower: 1000+ HP on gasoline
- Inlet Size: 11mm
- Outlet Size: 9mm double barbed fitting
- Body Diameter: 39mm
The AEM 400LPH High Flow In-Tank Fuel Pump (50-1230) offers a combination of high performance, reliability, and versatility, making it an excellent choice for enthusiasts looking to enhance their vehicle’s fuel delivery system.










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Return Policy
Fault reasons include but are not limited to:
- Buyer was shipped the wrong product
- Buyer was shipped a damaged product
- The product page had incorrect fitment and the part does not fit the Buyer's vehicle
Opened boxes, plastic bags, and other packaging are not considered damage (excluding single use items such as, but not limited to, liquids, software, and other components that cannot be reused/resealed).
FAQs
|Q. What is an Intermediate Brake Line?
|A. This is the line that runs from the front of the vehicle to the rear. On most vehicles it connects to a junction then you will have rear axle lines. On a few cars the intermediate lines will connect to the rear wheels. It is recommended to change the axle lines if you are replacing the intermediate lines.
|Q. What is included in a pre bent brake line kit?
|A. Our kits include all of the solid metal lines for that section of the vehicle
|Q. I need to return something - what's your return policy?
|A. We are happy to help! Please help us to help you by going to our return form and filling out the form as best as you can in order to request a return.
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Modern Day stands by our parts and is happy to accept returns within 30 days of purchase. Parts must be in new condition.
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If a part arrives damaged, or is defective, Please report it to us immediately. So we can handle it for your promptly.