A1000 Gen II EFI Fuel Pressure Regulator

A1000 Gen II EFI Fuel Pressure Regulator

Part Number: 13138
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Product Info

A1000 Gen-II EFI Regulator
40-70 PSI EFI Regulator with ORB ports


High Performance, adjustable EFI regulator designed for medium to high horsepower applications. This regulators features Aeromotive’s high-flow design, superb pressure control and legendary durability. This product is not legal for sale or use on emission-controlled vehicles except when used as a direct replacement part matching OEM specifications.

  • Engineered for A1000 class and smaller pumps.

  • Gas, ethanol, methanol and diesel compatible.

  • 40-75 PSI adjustable base pressure range.

  • 1:1 vacuum/boost reference capability.

  • 1/8″ NPT dedicated gauge port.

  • P/N 13138 with (2) ORB-06 inlet/outlet ports

  • P/N 13139 with (2) ORB-08 inlet/outlet ports

  • P/N 13140 with (2) ORB-10 inlet/outlet ports

  • All P/N's include (1) ORB-06 return port.

  • Patent No. D763,409


Recommended Fittings for inlet/outlet ports:

  • P/N 15605 ORB-08 to AN-06 for AN-06 fuel line.

  • P/N 15607 ORB-08 to AN-08 for AN-08 fuel line.

  • P/N 15461 ORB-08 to AN-10 for AN-10 fuel line.


Recommended fittings for return port:

  • P/N 15606 ORB-06 to AN-06 for AN-06 fuel line.

  • P/N 15649 ORB-06 to AN-08 for AN-08 fuel line.


Additional information

This next generation A1000 EFI regulator features legendary Aeromotive flow and pressure control in a new body, profiled for reduced size and weight.  This new, patented design features a deep, bright-dip black anodized finish on the cap and base, with AN spec ORB (o-ring boss) style inlet/outlet and return ports.

In addition to the aesthetic enhancements, this next generation version A1000 regulator provides a distinct visual cue that you've purchased a genuine, Aeromotive EFI regulator, ensuring our valuable customers are not tricked into purchasing an inferior, knock-off or counterfeit component like so many flooding the market from across the ocean.

On the street and at the track, A1000 regulators have logged more miles, laps and passes than any other performance EFI regulators in the world! This product is not legal for sale or use on emission-controlled vehicles except when used as a direct replacement part matching OEM specifications.

Specifications

#13140 - ORB-10 #13138 - ORB-6 #13139 - ORB-8
Pressure Range 40-75 PSI 40-75 PSI 40-75 PSI
Adjustable Yes Yes Yes
Minimum Pressure 40 PSI 40 PSI 40 PSI
Maximum Pressure 75 PSI 75 PSI 75 PSI
Mounting Bracket Included Yes Yes Yes
Port Quantity 2 2 2
Inlet Port Diameter ORB-10 ORB-06 ORB-08
Inlet Gender Female Female Female
Gauge Included No No No
Color Black Black Black
Grade Type Performance Performance Performance

Regulator Service Kits

  • Installation Instructions

    Instruction Manual
    13138 Installation Instructions

    Download PDF
    Instruction Manual
    13139 Installation Instructions

    Download PDF
    Instruction Manual
    13140 Installation Instructions

    Download PDF

    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

    A1000 Gen II EFI Fuel Pressure Regulator

    A1000 Gen II EFI Fuel Pressure Regulator

    Part Number: 13138
    Choose your Configuration:
    Regular price $280.54
    Sale price $280.54 Regular price

    Part Number: 13138
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    Product Info

    A1000 Gen-II EFI Regulator
    40-70 PSI EFI Regulator with ORB ports


    High Performance, adjustable EFI regulator designed for medium to high horsepower applications. This regulators features Aeromotive’s high-flow design, superb pressure control and legendary durability. This product is not legal for sale or use on emission-controlled vehicles except when used as a direct replacement part matching OEM specifications.

    • Engineered for A1000 class and smaller pumps.

    • Gas, ethanol, methanol and diesel compatible.

    • 40-75 PSI adjustable base pressure range.

    • 1:1 vacuum/boost reference capability.

    • 1/8″ NPT dedicated gauge port.

    • P/N 13138 with (2) ORB-06 inlet/outlet ports

    • P/N 13139 with (2) ORB-08 inlet/outlet ports

    • P/N 13140 with (2) ORB-10 inlet/outlet ports

    • All P/N's include (1) ORB-06 return port.

    • Patent No. D763,409


    Recommended Fittings for inlet/outlet ports:

    • P/N 15605 ORB-08 to AN-06 for AN-06 fuel line.

    • P/N 15607 ORB-08 to AN-08 for AN-08 fuel line.

    • P/N 15461 ORB-08 to AN-10 for AN-10 fuel line.


    Recommended fittings for return port:

    • P/N 15606 ORB-06 to AN-06 for AN-06 fuel line.

    • P/N 15649 ORB-06 to AN-08 for AN-08 fuel line.


    Additional information

    This next generation A1000 EFI regulator features legendary Aeromotive flow and pressure control in a new body, profiled for reduced size and weight.  This new, patented design features a deep, bright-dip black anodized finish on the cap and base, with AN spec ORB (o-ring boss) style inlet/outlet and return ports.

    In addition to the aesthetic enhancements, this next generation version A1000 regulator provides a distinct visual cue that you've purchased a genuine, Aeromotive EFI regulator, ensuring our valuable customers are not tricked into purchasing an inferior, knock-off or counterfeit component like so many flooding the market from across the ocean.

    On the street and at the track, A1000 regulators have logged more miles, laps and passes than any other performance EFI regulators in the world! This product is not legal for sale or use on emission-controlled vehicles except when used as a direct replacement part matching OEM specifications.

    Specifications

    #13140 - ORB-10 #13138 - ORB-6 #13139 - ORB-8
    Pressure Range 40-75 PSI 40-75 PSI 40-75 PSI
    Adjustable Yes Yes Yes
    Minimum Pressure 40 PSI 40 PSI 40 PSI
    Maximum Pressure 75 PSI 75 PSI 75 PSI
    Mounting Bracket Included Yes Yes Yes
    Port Quantity 2 2 2
    Inlet Port Diameter ORB-10 ORB-06 ORB-08
    Inlet Gender Female Female Female
    Gauge Included No No No
    Color Black Black Black
    Grade Type Performance Performance Performance

    Regulator Service Kits

  • Installation Instructions

    Instruction Manual
    13138 Installation Instructions

    Download PDF
    Instruction Manual
    13139 Installation Instructions

    Download PDF
    Instruction Manual
    13140 Installation Instructions

    Download PDF

    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

    A1000 Gen II EFI Fuel Pressure Regulator
    A1000 Gen II EFI Fuel Pressure Regulator
    Configuration:
    ORB-6
    Regular price $280.54
    Sale price $280.54 Regular price

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