Home / Shop / Fuelab 535 EFI Adjustable Mini FPR 25-90 PSI (2) -6AN In (1) -6AN Return (3) -6AN ORB w/Gauge Kit

Fuelab 535 EFI Adjustable Mini FPR 25-90 PSI (2) -6AN In (1) -6AN Return (3) -6AN ORB w/Gauge Kit

SKU: FLB53501-1K

Fuel Pressure Regulators

FLB 535 Mini FPR

Fuelab

Fuelab 535 EFI Adjustable Mini FPR 25-90 PSI (2) -6AN In (1) -6AN Return (3) -6AN ORB w/Gauge Kit

SKU: FLB53501-1K

Fuel Pressure Regulators

FLB 535 Mini FPR

IN STOCK! Est Ship 3-5 days. This item is IN STOCK at one of our warehouses or distribution centres, the ETA is the approximate time required to prepare your order for dispatch.

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Description

FUELAB universal EFI adjustable mini fuel pressure regulator kits weigh 50 percent less than their 515/525 Series—and offer easy installation in limited space areas. Regulator features include:

* Two -6 AN inlet ports and one -6 AN return port
* Gasoline, diesel, methanol, and ethanol fuel compatible
* Billet aluminum with anodize per military MIL-A-8625, Type II
* Fine thread pitch for precise pressure adjustment
* Versatile mounting bracket and stainless steel hardware
* 1/8 in. NPT gauge port with plug for external pressure gauge
* 1/8 in. NPT pressure reference port with barbed fitting
* Standard seat / EFI (25-90 psi)
* Now includes 71501 EFI gauge

Part Type

Fuel Pressure Regulators

Data: v4.2 - Upd: 2026-09-29 01:18:55

Specifications

Product Attributes - Brand: FUELAB
Product Attributes - Manufacturer's Part Number: 53501-1K
Product Attributes - Part Type: Fuel Pressure Regulators
Product Attributes - Product Line: FUELAB Mini Fuel Pressure Regulator Kits
Product Attributes - UPC: 845096017125
Product Attributes - Regulator Pressure (psi): 25-90
Product Attributes - Regulator Style: Return
Product Attributes - Regulator Location: Inline
Product Attributes - Boost/Vacuum Reference Port: Yes
Product Attributes - Gauge Port: Yes
Product Attributes - Inlet Quantity: 2
Product Attributes - Regulator Inlet Size: -6 AN
Product Attributes - Inlet Attachment: Female straight cut O-ring
Product Attributes - Outlet Quantity: 1
Product Attributes - Regulator Outlet Size: -6 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: Yes
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 as a kit.

Reference Information

Brand Name/s	Fuelab
StreetFX SKU	flb53501-1K
SFX Item ID	4222003
Supplier Item Code	4222003
Manufacturer SKU	53501-1K
Manufacturer UPC	845096017125
Alternative References	FUE-53501-1K, -6AN