FUELAB 525 Series EFI Fuel Pressure Regulator 90-125 PSI -6AN - 52503-3-S-G

The FUELAB 525 Series EFI Fuel Pressure Regulator is designed to regulate fuel pressure in EFI systems using the exact pressure range and port configuration listed for this part. Part 52503-3-S-G uses a 90-125 PSI -6AN configuration. Gasoline, E85 & methanol compatible.

Key Specifications

• Brand: FUELAB
• Series: 525 Series
• Part Number: 52503-3-S-G
• GTIN/UPC: 00845096003975
• Pressure Range: 90-125 PSI
• Connections: (1) -6AN Inlet; (1) -6AN Return
• Regulator Style: Return-style bypass
• Body Material: Billet aluminum
• Fuel Compatibility: Gasoline, E85, methanol

Usage & Application Guide

• Use in EFI fuel systems that match the listed pressure range and port sizes.
• Install in a return-style system with the return line sized for stable pressure control.
• Verify pump flow, base-pressure requirements, boost/vacuum reference needs, and fitting sizes before ordering.