Aeromotive A1000 Adjustable EFI Fuel Pressure Regulator, Part Number 13140

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! High Performance, adjustable EFI regulator designed for medium to high horsepower applications. This regulator features Aeromotive?s high-flow design, superb pressure control, and legendary durability. 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. (2) ORB inlet/outlet ports. (1) ORB return port. NEW A1000 Regulator, Adjustable, EFI, (2)-10 inlets, (1) -6 return. Adjustable EFI Regulator (2) -10 inlets and (1) -06 return

The Aeromotive A1000 Adjustable EFI Fuel Pressure Regulator is engineered for medium- to high-horsepower electronic fuel-injection applications. Part Number 13140 delivers the high flow capacity, precise pressure control, and durability associated with Aeromotive performance fuel systems. Its next-generation design uses a compact, lightweight body with a deep black anodized cap and base for lasting corrosion resistance and a distinctive appearance.

Designed for use with A1000-class and smaller fuel pumps, this adjustable regulator supports gasoline, ethanol, methanol, and diesel fuel systems. The base pressure can be adjusted from 40 to 75 PSI, while the 1:1 vacuum/boost reference capability helps maintain consistent fuel pressure as engine load changes. Two AN-10 ORB inlet/outlet ports and one AN-6 ORB return port support flexible plumbing configurations, and the dedicated 1/8-inch NPT gauge port simplifies pressure monitoring.

The Aeromotive A1000 regulator is suitable for street and track vehicles requiring dependable EFI fuel pressure management. It is intended for fuel-injection systems and is not approved for carbureted applications. Verify fuel system compatibility, pump capacity, fittings, and installation requirements before use. This product may contain chemicals known to the State of California to cause cancer or reproductive harm.

Brief Description

Adjustable Aeromotive EFI fuel pressure regulator for medium- to high-horsepower applications, featuring high-flow performance, 40–75 PSI adjustment, vacuum/boost reference capability, and ORB ports for A1000-class and smaller fuel pumps.

Key Product Specifications & Technical Data

• Brand: Aeromotive
• Part Number: 13140
• Application: Electronic fuel injection
• Pressure Adjustment Range: 40–75 PSI base pressure
• Reference Type: 1:1 vacuum/boost reference
• Inlet/Outlet Ports: Two AN-10 ORB ports
• Return Port: One AN-6 ORB port
• Gauge Port: One 1/8-inch NPT dedicated port

What's Included in the Box

• One Aeromotive A1000 adjustable EFI fuel pressure regulator

Features:

• High-Flow EFI Regulation: Provides dependable fuel flow and precise pressure control for medium- to high-horsepower electronic fuel-injection systems.
• Adjustable Pressure Range: Supports 40–75 PSI base pressure adjustment for flexible fuel system tuning.
• Vacuum/Boost Reference: Offers 1:1 pressure reference capability to help maintain consistent fuel pressure under changing engine load.
• Multi-Fuel Compatibility: Compatible with gasoline, ethanol, methanol, and diesel when used with a properly matched fuel system.

Air Freight Prohibited: false
Not Carb Approved: true
Carb Acknowledgement Required: true
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Regular Stock: t
Units Per Sku: 1