450 LPH In-Tank Fuel Pump

450 LPH In-Tank Fuel Pump

Part Number: 11145
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Product Info

450 LPH In-Tank Fuel Pump

The Aeromotive 450 Stealth Fuel Pump is a high-output, in-tank, electric fuel pump that is ideal for applications requiring more flow while retaining the factory lines and mounting provisions (may require modification) available in the Original Equipment (O.E.) configuration. The 450 is also perfect for use as a universal replacement for applications that require more flow to support forced air power adders such as turbo and supercharged applications.




  • P/N 11145

  • 450 lph Stealth Fuel Pump

  • E85 Compatible

  • Upper body 39mm

  • Lower body 50mm

  • Designed for in-tank use only

  • Can be used in Carbureted or EFI applications

  • Dual channel turbine pump mechanism increases durability and can be used in pulse width modulated (PWM) applications.

  • Includes filter strainer and wiring pigtail

  • Supports up to (on Gas)
    – 800HP EFI – Forced Induction
    – 1,100HP EFI – Naturally Aspirated
    – 950HP Carbureted – Forced Induction
    – 1300HP Carbureted – Naturally Aspirated

  • Supports up to (on E85)
    – 550HP EFI – Forced Induction
    – 750HP EFI – Naturally Aspirated
    – 700HP Carbureted – Forced Induction
    – 900HP Carbureted – Naturally Aspirated

Additional information

The Aeromotive 450 Stealth Fuel Pump is a high-output, in-tank, electric fuel pump that is ideal for applications requiring more flow while retaining the factory lines and mounting provisions (may require modification) available in the Original Equipment (O.E.) configuration. The 450 is also perfect for use as a universal replacement for applications that require more flow to support forced air power adders such as turbo and supercharged applications.

Product warranty

Limited Warranty for Aeromotive Products for the United States of America

Aeromotive, LLC warrant to the original end user purchaser in the United States that the Aeromotive and Waterman Racing Components branded products (“Product(s)”) shall be free from defects in material and workmanship for the warranty durations set forth in the chart below from the date of purchase or delivery, whichever is later.

 Products Warranty Duration
  • Aeromotive marine pumps
2 years
  • All other Aeromotive products
  • Waterman Racing Components products
1 year

 

Because Aeromotive, LLC (collectively, the “Company”) cannot control the quality of products sold by unauthorized sellers, this warranty applies only to Products that were purchased from the Company or the Company’s authorized sellers in the United States, unless otherwise prohibited by law. Company reserves the right to reject warranty claims for Products purchased from unauthorized sellers, including unauthorized Internet sites.

This warranty does not cover any defects due to normal wear and tear, damage due to misuse, alteration to the product, negligence, damage caused by aftermarket applied coatings, discoloration, or corrosion of finished surfaces. This warranty also does not cover damage resulting from collision, improper installation, off-road use, road hazards, the use of exhaust insulating wrap or like products, or rust occurring after installation.

Purchasers of a Product who wish to make a warranty claim based upon an alleged Product defect should email the Company at techs@aeromotiveinc.com the following information: (1) Product subject to the claim, (2) brief description of the alleged defect, (3) date and place of purchase/delivery, (4) proof of purchase (showing when and where the Product was purchased), and (5) pictures or videos of the Product. If you purchased on an online marketplace, please be sure the proof of purchase shows from whom you purchased (this information is available in your order history). In some instances, Company may instruct you to mail the Product to Company for inspection and/or repair; if such instruction is provided, Company will provide you with a prepaid shipping label. You can also contact the Company Monday – Friday, 8AM – 6:30PM CT at (913) 808-2376.

Company will replace or repair a defective Product that is covered by this warranty. This
warranty does not cover the cost of removal or installation. Company will pay for the return shipping of the Product to the purchaser.

There are no warranties which extend beyond those stated herein. ANY IMPLIED
WARRANTIES THAT MAY BE APPLICABLE TO PRODUCTS, INCLUDING IMPLIED
WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, ARE
LIMITED IN DURATION TO THE DURATION OF THIS WARRANTY. Some States do not
allow limitations on how long an implied warranty lasts, so the above limitation may not apply to you.

UNDER NO CIRCUMSTANCES SHALL THE COMPANY BE LIABLE FOR ANY SPECIAL,
INCIDENTAL, OR CONSEQUENTIAL DAMAGES BASED UPON BREACH OF THIS LIMITED
WARRANTY, BREACH OF CONTRACT OR STRICT LIABILITY. Some States do not allow the exclusion or limitation of incidental or consequential damages, so the above limitation or exclusion may not apply to you.

This warranty gives you specific legal rights, and you may also have other rights which vary from State to State.

If you have any questions about whether a seller is authorized, please contact us at (913) 808-2376.

This warranty supersedes any warranties stated in product manuals or other written materials.

Effective Date: March 16, 2026

Returns & replacements

Returns:

  • Accepted within 90 days of purchase.
  • Prior authorization required; items must be new and resaleable.
  • Call 913-808-2376 to initiate a return and get an RGA.
  • Ship unused products in original packaging with proof of purchase.
  • You pay return shipping; use a trackable method.
  • Refund excludes initial shipping fees and may include up to a 15% restocking fee.
  • Refunds processed within 5-10 days of return acceptance.

Limits of Responsibility:

  • See Product Warranty page for more info.

Reviews

450 LPH In-Tank Fuel Pump

450 LPH In-Tank Fuel Pump

Part Number: 11145
Regular price $323.90
Sale price $323.90 Regular price

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Product Info

450 LPH In-Tank Fuel Pump

The Aeromotive 450 Stealth Fuel Pump is a high-output, in-tank, electric fuel pump that is ideal for applications requiring more flow while retaining the factory lines and mounting provisions (may require modification) available in the Original Equipment (O.E.) configuration. The 450 is also perfect for use as a universal replacement for applications that require more flow to support forced air power adders such as turbo and supercharged applications.




  • P/N 11145

  • 450 lph Stealth Fuel Pump

  • E85 Compatible

  • Upper body 39mm

  • Lower body 50mm

  • Designed for in-tank use only

  • Can be used in Carbureted or EFI applications

  • Dual channel turbine pump mechanism increases durability and can be used in pulse width modulated (PWM) applications.

  • Includes filter strainer and wiring pigtail

  • Supports up to (on Gas)
    – 800HP EFI – Forced Induction
    – 1,100HP EFI – Naturally Aspirated
    – 950HP Carbureted – Forced Induction
    – 1300HP Carbureted – Naturally Aspirated

  • Supports up to (on E85)
    – 550HP EFI – Forced Induction
    – 750HP EFI – Naturally Aspirated
    – 700HP Carbureted – Forced Induction
    – 900HP Carbureted – Naturally Aspirated

Additional information

The Aeromotive 450 Stealth Fuel Pump is a high-output, in-tank, electric fuel pump that is ideal for applications requiring more flow while retaining the factory lines and mounting provisions (may require modification) available in the Original Equipment (O.E.) configuration. The 450 is also perfect for use as a universal replacement for applications that require more flow to support forced air power adders such as turbo and supercharged applications.

Product warranty

Limited Warranty for Aeromotive Products for the United States of America

Aeromotive, LLC warrant to the original end user purchaser in the United States that the Aeromotive and Waterman Racing Components branded products (“Product(s)”) shall be free from defects in material and workmanship for the warranty durations set forth in the chart below from the date of purchase or delivery, whichever is later.

 Products Warranty Duration
  • Aeromotive marine pumps
2 years
  • All other Aeromotive products
  • Waterman Racing Components products
1 year

 

Because Aeromotive, LLC (collectively, the “Company”) cannot control the quality of products sold by unauthorized sellers, this warranty applies only to Products that were purchased from the Company or the Company’s authorized sellers in the United States, unless otherwise prohibited by law. Company reserves the right to reject warranty claims for Products purchased from unauthorized sellers, including unauthorized Internet sites.

This warranty does not cover any defects due to normal wear and tear, damage due to misuse, alteration to the product, negligence, damage caused by aftermarket applied coatings, discoloration, or corrosion of finished surfaces. This warranty also does not cover damage resulting from collision, improper installation, off-road use, road hazards, the use of exhaust insulating wrap or like products, or rust occurring after installation.

Purchasers of a Product who wish to make a warranty claim based upon an alleged Product defect should email the Company at techs@aeromotiveinc.com the following information: (1) Product subject to the claim, (2) brief description of the alleged defect, (3) date and place of purchase/delivery, (4) proof of purchase (showing when and where the Product was purchased), and (5) pictures or videos of the Product. If you purchased on an online marketplace, please be sure the proof of purchase shows from whom you purchased (this information is available in your order history). In some instances, Company may instruct you to mail the Product to Company for inspection and/or repair; if such instruction is provided, Company will provide you with a prepaid shipping label. You can also contact the Company Monday – Friday, 8AM – 6:30PM CT at (913) 808-2376.

Company will replace or repair a defective Product that is covered by this warranty. This
warranty does not cover the cost of removal or installation. Company will pay for the return shipping of the Product to the purchaser.

There are no warranties which extend beyond those stated herein. ANY IMPLIED
WARRANTIES THAT MAY BE APPLICABLE TO PRODUCTS, INCLUDING IMPLIED
WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, ARE
LIMITED IN DURATION TO THE DURATION OF THIS WARRANTY. Some States do not
allow limitations on how long an implied warranty lasts, so the above limitation may not apply to you.

UNDER NO CIRCUMSTANCES SHALL THE COMPANY BE LIABLE FOR ANY SPECIAL,
INCIDENTAL, OR CONSEQUENTIAL DAMAGES BASED UPON BREACH OF THIS LIMITED
WARRANTY, BREACH OF CONTRACT OR STRICT LIABILITY. Some States do not allow the exclusion or limitation of incidental or consequential damages, so the above limitation or exclusion may not apply to you.

This warranty gives you specific legal rights, and you may also have other rights which vary from State to State.

If you have any questions about whether a seller is authorized, please contact us at (913) 808-2376.

This warranty supersedes any warranties stated in product manuals or other written materials.

Effective Date: March 16, 2026

Returns & replacements

Returns:

  • Accepted within 90 days of purchase.
  • Prior authorization required; items must be new and resaleable.
  • Call 913-808-2376 to initiate a return and get an RGA.
  • Ship unused products in original packaging with proof of purchase.
  • You pay return shipping; use a trackable method.
  • Refund excludes initial shipping fees and may include up to a 15% restocking fee.
  • Refunds processed within 5-10 days of return acceptance.

Limits of Responsibility:

  • See Product Warranty page for more info.

Reviews

450 LPH In-Tank Fuel Pump
450 LPH In-Tank Fuel Pump
Regular price $323.90
Sale price $323.90 Regular price

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