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Air and Fuel› Fuel Pumps, Regulators and Components

Fuelab

Universal EFI Adjustable Fuel Pressure Regulator

$209.00 $203.26 Save $5.74

SKU: 51502-1

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In Stock
Ships by Aug 30
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$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
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Easy — 1–2 hours

Overview

The Fuelab 51502-1 is a universal EFI adjustable fuel pressure regulator. It features two -6AN inlet ports and one -6AN return port. The regulator is compatible with gasoline, diesel, methanol, and ethanol fuels.
Show original supplier description
The Fuelab 51502-1 is a universal EFI adjustable fuel pressure regulator designed for performance and flexibility in fuel systems. It offers a wide adjustable pressure range of 25-90 psi, making it suitable for various applications. Constructed from billet aluminum with anodizing per military MIL-A-8625, Type II, this regulator ensures durability. It features a fine thread pitch for precise pressure adjustments, a versatile mounting bracket, and stainless steel hardware. The regulator includes a 1/8” NPT gauge port with a plug for an external pressure gauge and a 1/8” NPT pressure reference port with a barbed fitting. The 51502-1 is compatible with gasoline, diesel, methanol, and ethanol fuels. It comes with two -6AN inlet ports and one -6AN return port, facilitating easy integration into existing fuel lines. Installation is recommended for individuals knowledgeable in vehicle fuel systems and general vehicle systems modification. It is backed by Fuelab's 2-year limited warranty.

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Fitment

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Specifications

BrandFuelab
Part Number51502-1
CategoryAir and Fuel

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Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

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