Fuelab 57502-4 Mini Fuel Pressure Regulator Carbureted Blocking Style

The Fuelab 57502-4 is a 575 Series adjustable mini fuel pressure regulator designed specifically for carbureted applications using a blocking-style configuration. This precision-engineered regulator delivers accurate fuel pressure control in a compact, lightweight package ideal for space-constrained installations.

Key Features:

• Adjustable fuel pressure range: 4-12 PSI, perfect for carburetor applications
• Blocking-style design with no return line required
• Compact mini design saves space and reduces weight
• Precision-machined billet aluminum construction with black anodized finish
• Large 1:1 diaphragm ensures accurate pressure regulation
• -6 AN inlet and -6 AN outlet ports
• Easy top-mounted adjustment with locking mechanism
• Gauge port for direct pressure monitoring
• Includes mounting bracket for secure installation

The 575 Series regulators are engineered as true precision instruments, utilizing a balanced diaphragm design that maintains consistent fuel pressure regardless of flow demand. The blocking-style configuration makes this regulator ideal for carbureted engines where a return line is not desired or practical, simplifying fuel system plumbing while maintaining excellent pressure control.