Aeromotive A1000 Gen II EFI Fuel Pressure Regulator ORB-08 - 13139

Key Features & Specs:

• A1000 Gen II EFI fuel pressure regulator
• Designed for A1000 class and smaller fuel pumps
• Adjustable base pressure range: 40–75 PSI
• 1:1 vacuum/boost reference capability
• Compatible with gasoline, ethanol, methanol, and diesel fuels
• (2) ORB-08 inlet/outlet ports
• (1) ORB-06 return port
• 1/8-inch NPT gauge port for fuel pressure monitoring
• High-flow internal regulator design
• Durable billet construction for performance applications

The Aeromotive 13139 A1000 Gen II EFI Fuel Pressure Regulator is designed to provide precise and stable fuel pressure control for high-performance EFI fuel systems using A1000 class or smaller fuel pumps. Featuring a durable billet design and high-flow internal architecture, this regulator delivers consistent fuel pressure across demanding performance applications. Base fuel pressure is adjustable from 40 to 75 PSI and increases at a 1:1 ratio with boost or vacuum reference to maintain proper fuel delivery under load. The regulator includes dual ORB-08 inlet/outlet ports and a single ORB-06 return port, allowing flexible plumbing configurations in high-performance fuel systems. Compatible with gasoline, ethanol, methanol, and diesel fuels, this regulator offers reliable performance for street and racing applications.