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

SKU: FLB51501-1

Fuel Pressure Regulators

FLB 515 FPR...

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

SKU: FLB51501-1

Fuel Pressure Regulators

FLB 515 FPR...

A$415.60
IN STOCK! Est Ship 3-5 days. In stock at 3 locations (more than 10 available)

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Description

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

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

Additional Information

Universal EFI Adjustable Fuel Pressure Regulator, 25-90 psi, (2) -10AN Inlets, (1) -6AN Return

Application Summary

Universal

Part Type

Fuel Injection Pressure Regulator O-Ring

Data: v4.2 - Upd: 2026-11-09 11:27:07

Features

Vehicle Compatibility and Return Conditions.

This item was designed and engineered in the USA for US domestic vehicles. OBD tools, ECUs, dongles, programmers, and tuners may have limited compatibility with vehicles outside the USA due to regional differences in emission standards and system configurations. Some features and functionality may vary depending on the vehicle and location.

Some electronic tuning devices and programmers require activation, registration, or pairing with a specific vehicle’s VIN (Vehicle Identification Number). Once activated or paired, these devices may become permanently associated with that vehicle, restricting or preventing their use on another vehicle, resticting our ability to offer returns or exchanges.

Please review the product details and images to ensure it meets your needs. For clarification or assistance, feel free to contact a StreetFX agent. Note: Returns are not accepted for special order or tuning products unless the unit is deemed faulty.

(keyword: efi)

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Specifications

Product Downloads

# Document Type Download
1. Installation Instructions
2. Technical Drawing
3. Catalog

Installation guides, warranty details, and other supporting documents are provided by the supplier. In some cases, these files may originate from regions outside your locale, meaning instructions, warranty procedures, and images may not fully align with your specific vehicle or region (e.g., LHD vs. RHD differences, return policies, etc.). If you need clarification, please contact a StreetFX support agent.

Data: v2 - Desc: v4.2 - Upd: 2026-11-08 01:33:06

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Fuelab, FUELAB FUEL SYSTEMS
StreetFX SKU flb51501-1
SFX Item ID 4221350
Accounting SKU flb-51501-1
Manufacturer SKU 51501-1
Manufacturer UPC 00845096000004
Alternative References FUE-51501-1

Fuel Pressure Regulator, 515 Series, Inline, Return Style, 25-90 psi, Billet Aluminum, Black Anodized, Each

FUELAB 515 Series fuel pressure regulators are designed with performance and flexibility in mind. They accept port style and non-port style union fittings without interference. Several configurations are available, supporting carbureted applications as low as 1 psi--to fuel injected applications up to 125 psi. The regulators are compatible with gasoline, diesel, methanol, and ethanol. They, also, feature billet aluminum construction, in your choice of anodized finishes for maximum protection. The FUELAB 515 Series fuel pressure regulators use a fine thread pitch for precise pressure adjustment. Units include a 1/8 in. NPT port and plug for an external pressure gauge; and a versatile mounting bracket with stainless steel hardware is provided.

Product Attributes
BrandFUELAB
Manufacturer's Part Number51501-1
Part TypeFuel Pressure Regulators
Product LineFUELAB 515 Series Fuel Pressure Regulators
UPC845096000004
Regulator Pressure (psi)25-90
Regulator StyleReturn
Regulator LocationInline
Boost/Vacuum Reference PortYes
Gauge PortYes
Inlet Quantity1
Regulator Inlet Size-10 AN
Inlet AttachmentFemale straight cut O-ring
Outlet Quantity1
Regulator Outlet Size-10 AN
Outlet AttachmentFemale straight cut O-ring
Return Fitting Size-6 AN
Return AttachmentFemale straight cut O-ring
Fittings IncludedNo
Regulator MaterialBillet aluminum
Regulator FinishBlack anodized
RebuildableYes
Mounting Bracket IncludedYes
RemanufacturedNo
QuantitySold individually.

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