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AEM

AEM 400LPH High Pressure Inline Fuel Pump - M18x1.5 Female Inlet to M12x1.5 Male Outlet

$537.40

SKU: A005 50-1009

In Stock
In Stock
Ships by Jun 20
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The AEM 50-1009 is a metric high-flow inline fuel pump designed for high-performance vehicles. It offers 400 LPH flow at 40 PSI and is compatible with gasoline and ethanol-blended fuels like E85/E90. This pump features an "044 Style" physical configuration with M18x1.5 female inlet and M12x1.5 male outlet fittings, making it a direct replacement for 044 pumps.

Fitment

Fitment Guaranteed

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on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandAEM
Part NumberA005 50-1009

Videos

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DIY External 044 AEM 400lph Fuel Pump For Boost on a C5 Corvette
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AEM fuel pump vs Bosch 044
Unboxing the AEM Inline High Flow Fuel Pump

Unboxing the AEM Inline High Flow Fuel Pump
TESTED! AEM Fuel Pump Vs KNOCKOFF Pump!

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AEM 50-1000 & 50-1200 320lph In-Tank Fuel Pump - Real Street Performance

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Performance Fuel Pump Comparison - Walbro vs Bosch vs AEM

Performance Fuel Pump Comparison - Walbro vs Bosch vs AEM
How to Install AEM 340LPH Fuel Pump in your Nissan 350Z / G35

How to Install AEM 340LPH Fuel Pump in your Nissan 350Z / G35

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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