Air and Fuel› Fuel Pumps, Regulators and Components

Fuelab

Fuelab 515 EFI Adjustable FPR 25-90 PSI (2) -6AN In (1) -6AN Return - Purple

$234.00

SKU: F00B 51502-4

In Stock
In Stock
Ships by Jun 17
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Fuelab 51502-4 is an EFI adjustable fuel pressure regulator designed for precise pressure adjustment. It features two -6AN inlet ports and one -6AN return port, making it compatible with gasoline, diesel, methanol, and ethanol fuels. Constructed from billet aluminum with a Type II anodize finish, this regulator offers a versatile mounting bracket and stainless steel hardware. It includes a 1/8” NPT gauge port for an external pressure gauge and a 1/8” NPT pressure reference port.

Fitment

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Available on iOS & Android

Specifications

BrandFuelab
Part NumberF00B 51502-4

Videos

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How to assemble a Fuel Pressure Regulator
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Fuellab's Trick "Electronic Fuel Regulator"
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PRI 2014: Fuelab Has Everything You Need to Build Your Fuel System
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What is a Fuel Pressure Regulator? Why does it connect to the Intake Manifold?

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Buy with Confidence

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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