SKU: 27550428060

AEM 400LPH Metric Inline High Flow Fuel Pump

Sale price$142.56 Regular price$158.40
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Ships within 48 hours · Estimated delivery Aug 8 - Aug 13

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Description

AEM 400LPH Metric Inline High Flow Fuel PumpAEMs 400lph Metric High Flow, high pressure Inline Fuel Pump (PN 50 1009) is the perfect direct replacement upgrade for 044 pump users who want more fuel flow for their high performance vehicle! The 400lph Metric High Flow Inline Fuel Pump has an M18X1. 5 female inlet and M12x1. 5 male outlet. It utilizes the industry standard 044 Style envelope. It is capable of supporting over 1,200 HP normally aspirated and a whopping 860 HP at 30 psi boost!* It

AEM’s 400lph Metric High Flow, high pressure Inline Fuel Pump (PN 50-1009) is the perfect direct replacement upgrade for 044 pump users who want more fuel flow for their high performance vehicle! The 400lph Metric High-Flow Inline Fuel Pump has an M18X1.5 female inlet and M12x1.5 male outlet. It utilizes the industry standard “044 Style” envelope. It is capable of supporting over 1,200 HP normally aspirated and a whopping 860 HP at 30 psi boost!* It flows 400lph (105 gph) at 40 PSI, 340 lph (90 gph) at 73 PSI, and 270 lph (71 gph) at 120 PSI. Complete flow curves from 35 to 120 PSI and current draw vs. fuel pressure charts are available on the Specs tab. The AEM 400lph Metric High Flow Fuel Pump is rated for use with ethanol-blended fuels, (E85/E90) and all types of gasoline, but pump life will be diminished if used with 100% ethanol fuels. Features:

  • Designed for high output naturally aspirated and forced induction EFI vehicles
  • Popular “044 Style” physical configuration with metric fittings for direct replacement of 044 pumps!
  • Maintains very high flow even at boosted fuel pressures; 340 lph at 73 PSI (30 psi boost)
  • Each pump individually tested to flow minimum of 400lph (105gph) at 40 PSI
  • Compatible with Flex Fuel (E85/E90) and all types of gasoline (100% Alcohol fuels may diminish fuel pump life)
  • Kit includes fuel pump, check valve fitting, terminal nuts & boots, instructions

*Power rating given using gasoline and assuming a base fuel pressure of 43 PSI, 13.5v at the pump, 6.2 lbs/gal with a BSFC of 0.65. Boost fuel pressure is assumed to be the base pressure of 43 PSI + boost pressure. Flow capability for horsepower support is ultimately dependent on fuel hose diameter, and system electrical voltage and amperage capabilities.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
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  • Delivery to the USA:
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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 27550428060

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Echo
Phoenix, US
★★★★★ 5
OMG
Color: Pink Ribbed, Size: King(90"x110")
I LUH-HUV this blanket! I am addicted to the softness and general comforting qualities this lovely pink blanket possesses. And now it possesses ME! It's wonderful and I couldn't be happier with this purchase!
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Reviewed in the United States on April 29, 2026
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Kris van O
Fort Morgan, US
★★★★★ 4
Great throw blanket with lots of fuzz
Color: Pink Ribbed, Size: Throw(50"x60"), Color: Pink Ribbed, Size: Throw(50"x60")
Very soft and cozy throw blanket, very pretty light pink color. It's big enough for one person like most throw blankets. Crazy coupon lady cued me into a discount so I got for a great price. My only complaint is that it leaves fuzzies everywhere- I highly recommend washing it before using- see pictures. Over all though a great throw blanket - soft and breathable fabric- worth the cost, but I've never seen a blanket throw so many fuzzies out of the package. Recommended, unless you're wearing a black suit.
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Reviewed in the United States on March 28, 2026
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K
Lexington, US
★★★★★ 5
Great price for such a warm, soft blanket.
Color: White Ribbed, Size: Queen(90"x90")
Super soft blanket that I lay across my bed but I have taken it on road trips to snuggle up with in the car and will use it when curling up to watch a good movie. Not very thick but is certainly warm. I ordered white and I absolutely love it. The texture adds nice contrast to my comforter.
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Reviewed in the United States on May 11, 2026
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Melismiles
Louisville, US
★★★★★ 5
Beautiful and soft
Color: Sage Green Ribbed, Size: Twin(60"x80")
Absolutely love this blanket! It is so so soft, love the pretty color and it washes nicely. My daughter always wants to steal it from me.
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Reviewed in the United States on May 29, 2026
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Snow Girl
Charlottesville, US
★★★★★ 5
Lovely, Soft and light blanket, perfect for spring, summer night.
Color: Pink Ribbed, Size: Throw(50"x60")
Lovely light blanket. I like it so much, I bought 2 more.
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Reviewed in the United States on May 31, 2026

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