Fuelab 51501 regulator. The 515 Series Fuel Pressure 515 Series Adjustable Fuel Pressure Regulator EFI FUELAB 515 Series Fuel Pressure Regulators are designed with performance and flexibility in mind. NPT port and plug for an external pressure gauge; and a versatile mounting bracket with stainless steel hardware is provided. FUELAB 515 Series Fuel Pressure Regulators are designed with performance and flexibility in mind. The 515 Series Fuel Pressure . AS THE AMOUNT OF FUEL RUNNING -10AN FEMALE INLET PORTS (SAME ON BOTH SIDES, FOR MODELS 51501,51503 AND 51505 ONLY) 1/8-27 NPT GAUGE PORT (WITH PLUG SHOWN INSTALLED) Feb 3, 2010 · Buy FUELAB FUEL SYSTEMS Fuelab Fuel Pressure Regulator, 25-90 PSI, In-Line, Two 10 AN Female Inlets, 6 AN Female Return, 1/8 in NPT Port, Aluminum, Black Anodized, Diesel / E85 / Gas/Methanol, Each: Pressure Regulators - Amazon. com FREE DELIVERY possible on eligible purchases Before Installation, Plan Entire Fuel System: These instructions are limited to general topics of regulator component installation and may not include specific information pertaining to your application. May 8, 2025 · The FUELAB 515 Series fuel pressure regulators use a fine thread pitch for precise pressure adjustment. This regulator Before Installation, Plan Entire Fuel System: These instructions are limited to general topics of regulator component installation and may not include specific information pertaining to your application. Plumbing Planning Notes: Minimize plumbing restrictions between fuel rail (s) and regulator for peak performance, use –6AN (3/8”) to –10AN (5/8”) line as required per flow rate requirements of the vehicle’s engine and fuel pump. These instructions are written assuming the use of an electric fuel pump capable of at least 100 PSIG outlet pressure and limited to the specified Maximum Flow Capacity (above). FUELAB® 515 Series Fuel Pressure Regulators are designed with performance and flexibility in mind. Featuring two -10AN inlet ports, a -6AN return port, supporting up to 125psi or as little as 1psi for carbureted engines! Shop Now! FUELAB® 515 Series Fuel Pressure Regulators are designed with performance and flexibility in mind. This regulator 515 Series Adjustable Fuel Pressure Regulator EFI FUELAB 515 Series Fuel Pressure Regulators are designed with performance and flexibility in mind. Several configurations are available, supporting carbureted applications as low as 1 PSID to fuel injected applications up to 125 PSID. They accept port style and non-port style union fittings without interference. Units include a 1/8 in. Several configurations are available, applications as low as 1 PSID to fuel injected applications up to 125 PSID. 1ajny5 wgbqr vxjqb9 9p7 ss bi7g mel 9co 9gbrk ktiu