Fuelab Ultralight Carb Adjustable FPR 1-3 PSI (2) -8AN In (1) -6AN Return

SKU: FLB59503-1-L

Fuel Pressure Regulators

FLB Ultralight FPR

Fuelab

Fuelab Ultralight Carb Adjustable FPR 1-3 PSI (2) -8AN In (1) -6AN Return

SKU: FLB59503-1-L

Fuel Pressure Regulators

FLB Ultralight FPR

Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.

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Description

FUELAB ultralight fuel pressure regulators are available in a variety of configurations and pressure ranges to meet your vehicle's specific needs. Manufactured from quality billet aluminum and anodized per military specs, each of these ultra-lightweight units feature a fine thread pitch for precise adjustment and includes a versatile mounting bracket, and stainless-steel hardware. Order the fuel pressure regulator suited to fit your application.

Application Summary

Universal

Part Type

Fuel Pressure Regulator

Data: v4.2 - Upd: 2026-09-29 01:18:52

Specifications

Product Attributes - Brand: FUELAB
Product Attributes - Manufacturer's Part Number: 59503-1-L
Product Attributes - Part Type: Fuel Pressure Regulators
Product Attributes - Product Line: FUELAB Ultralight Fuel Pressure Regulators
Product Attributes - UPC: 00845096015725
Product Attributes - Regulator Pressure (psi): 1-3
Product Attributes - Regulator Style: Return
Product Attributes - Regulator Location: Inline
Product Attributes - Boost/Vacuum Reference Port: Yes
Product Attributes - Boost/Vacuum Rise Ratio: 1:1
Product Attributes - Gauge Port: Yes
Product Attributes - Inlet Quantity: 1
Product Attributes - Regulator Inlet Size: -8 AN
Product Attributes - Inlet Attachment: Female straight cut O-ring
Product Attributes - Outlet Quantity: 1
Product Attributes - Regulator Outlet Size: -8 AN
Product Attributes - Outlet Attachment: Female straight cut O-ring
Product Attributes - Return Fitting Size: -6 AN
Product Attributes - Return Attachment: Female straight cut O-ring
Product Attributes - Fittings Included: No
Product Attributes - Regulator Material: Aluminum
Product Attributes - Regulator Color: Black
Product Attributes - Rebuildable: Yes
Product Attributes - Mounting Bracket Included: Yes
Product Attributes - Remanufactured: No
Product Attributes - Quantity: Sold individually.

Reference Information

Brand Name/s	Fuelab
StreetFX SKU	flb59503-1-L
SFX Item ID	4221942
Supplier Item Code	4221942
Manufacturer SKU	59503-1-L
Manufacturer UPC	845096015725
Alternative References	FUE-59503-1-L, -8AN, -6AN