Aeromotive 3.5 GPM Brushless Gear Pump – External (P/N 11181)
Pro-Series Performance Plus Advanced Technology
The 3.5 GPM Brushless Gear Pump delivers the proven performance of Aeromotive’s Pro-Series lineup with the added benefits of brushless efficiency. Designed for high-horsepower street and race applications, this external fuel pump is built for superior flow, lower current draw, and longer service life—especially with alcohol-based fuels.
⚙️ Horsepower Support (Flywheel HP)
Fuel Injected – Gasoline:
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Up to 2,400 HP (Naturally Aspirated)
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Up to 1,800 HP (Forced Induction)
Carbureted – Gasoline:
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Up to 2,600 HP (Naturally Aspirated)
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Up to 2,000 HP (Forced Induction)
Fuel Injected – E85:
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Up to 1,680 HP (Naturally Aspirated)
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Up to 1,260 HP (Forced Induction)
Carbureted – E85:
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Up to 1,820 HP (Naturally Aspirated)
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Up to 1,400 HP (Forced Induction)
Fuel Injected – Methanol:
Carbureted – Methanol:
? Performance Features
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Brushless motor for longer lifespan and reduced electrical demand
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New spur-gear design ensures efficient, reliable fuel delivery
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Rated EFI flow: 1,250 lbs/hr @ 40 PSI (13.5V)
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Rated Carb flow: 1,350 lbs/hr @ 9 PSI (13.5V)
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Continuous pressure: 90 PSI | Peak pressure: 150 PSI (base + boost)
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Lighter and more compact than traditional Pro-Series pumps
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Compatible with gasoline, E85, and methanol
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Integral external brushless controller for cleaner wiring and cooler operation
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Large-flow ORB-12 inlet and ORB-10 outlet
⚠️ Important Information
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Requires 12V–16V DC stable power input
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Not compatible with 16–18V race charging systems unless voltage is stepped down
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Not for use with pulse-modulated fuel systems or aftermarket speed controllers
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Emissions Notice: Not legal for emission-controlled vehicles unless replacing an OEM-equivalent component
Whether you're pushing serious horsepower on the street or building a dedicated race machine, the Aeromotive 3.5 GPM Brushless Gear Pump offers the performance, efficiency, and durability your fuel system demands.
