Fuelab 53501-3 Mini Adjustable Fuel Pressure Regulator EFI - 6AN

The Fuelab 53501-3 is a compact, lightweight fuel pressure regulator from the 535 Series, designed specifically for fuel-injected applications. This mini regulator delivers all the performance features of Fuelab's larger 515/525 series regulators while weighing 50% less and occupying significantly less space under the hood.

Key Features:

• Compact mini design ideal for tight engine bay installations
• Adjustable pressure range suitable for EFI systems up to 125 PSID
• -6AN return port located on the bottom of the regulator body
• Compatible with both port-style and non-port-style union fittings without interference
• 50% lighter than comparable full-size regulators
• Precision-machined aluminum construction for durability
• Direct replacement for OEM fuel pressure regulators in custom EFI setups

The 535 Series regulator features a bottom-mounted return port configuration, making it ideal for installations where vertical clearance is available. This regulator provides reliable, consistent fuel pressure control for electronic fuel injection systems, ensuring optimal engine performance and fuel delivery across all operating conditions.