Air and Fuel› Fuel Pumps, Regulators and Components

Fuelab

Fuelab 515 EFI Adjustable FPR 25-90 PSI (2) -10AN In (1) -6AN Return - Black

$193.62

SKU: F00B 51501-1

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In Stock
Ships by Sep 1
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$100 Minimum Order
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The Fuelab 515 Series Fuel Pressure Regulators are designed for performance and flexibility, compatible with gasoline, diesel, methanol, and ethanol fuels. They feature a billet aluminum construction with a military-spec anodized finish and offer precise pressure adjustment. It has two -10AN inlet ports and one -6AN return port, a 1/8” NPT gauge port, and a 1/8” NPT pressure reference port. Fuelab states a limited lifetime warranty.
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Part #: 51501-1

Fuel Pressure Regulator - 25-90 PSI - In-Line - Two 10 AN Female Inlets - 6 AN Female Return - 1/8 in NPT Port - Aluminum - Black Anodized - Diesel / E85 / Gas / Methanol - Each

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandFuelab
Part NumberF00B 51501-1

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Returns & Fitment

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

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

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