Fuelab Regulator with Hardware, 4 Fittings and 0-100psi Pressure Gauge

Fuelab 51502-1 Regulator Kit – Black, -6AN, EFI (25–90 PSI)

This is the same Fuelab 51502-1 Regulator we use in our OBS fuel systems — now available as a complete kit with hardware, fittings, and gauge included. Designed for EFI applications with a pressure range of 25–90 PSI, this regulator delivers the reliability, adjustability, and performance your fuel system demands.

🔥 Key Features:

• -6AN Ports – Two inlet ports and one return port for flexible plumbing setups

• EFI Ready – Standard seat with EFI spring, pressure range 25–90 PSI

• Multi-Fuel Compatible – Works with gasoline, diesel, methanol, and ethanol

• Durable Build – Billet aluminum housing with MIL-A-8625 Type II anodized finish

• Precision Adjustment – Fine thread pitch for accurate, stable fuel pressure

• Mount Anywhere – Versatile bracket and stainless steel hardware included

• Gauge & Reference Ports –

  • 1/8” NPT gauge port (plug included)

  • 1/8” NPT pressure reference port with barbed fitting

📦 Kit Includes:

• Fuelab 51502-1 Regulator (Black)

• Mounting hardware & stainless bracket

• (4) -6AN fittings

• 0–100 PSI pressure gauge

✅ Proven Performance:
This is the regulator setup we run in all OBS fuel systems, ensuring consistent pressure and reliability across street, race, and diesel applications.

⚠️ Note: Fuelab regulators are all sales final — returns not accepted.