Edelbrock Fitting -6An Pro Flo Regulator

SKU: EDE3577

Fuel Pump and Regulator Fitting Kits

EDE Fittings...

Edelbrock

Edelbrock Fitting -6An Pro Flo Regulator

SKU: EDE3577

Fuel Pump and Regulator Fitting Kits

EDE Fittings...

Available from MFR. In stock at 1 location (only 1 available)

We accept

Description

Fitting - Fuel Line Adapter - Straight - 6 AN Male to 9/32 in SAE Male Quick Disconnect - Brass - Edelbrock Pro-Flo Fuel Rails - Each

FUEL INJECTION COMPO

Edelbrock part #3577 Regulator Fitting is a -6 AN fuel inlet fitting is for use with fuel mounted regulators that come included with all Pro-Flo EFI systems. The fitting will screw directly onto the fuel rail mounted fuel regulator and provide you with a -6 AN male nipple to connect your return fuel line to. This is the easiest and cleanest way to connect a return fuel line to your Edelbrock pro-Flo EFI system's fuel regulator.

Additional Information

FITTING PRO FLO-6 AN REGULATOR

Part Type

Fuel Hose Fitting

Data: v2 - Desc: v4.2 - Upd: 2026-11-08 00:20:33

Data: v4.2 - Upd: 2026-11-10 15:30:46

Features

0.625 in. - 20 Diameter

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 Details

Angle:	Straight
Description:	Performer Series Fuel Line Fitting
End 1 Attachment Type:	Threaded
End 1 Gender:	Male
End 1 Thread Pitch:	M20x1.0
End 2 Attachment Type:	Threaded
End 2 Gender:	Male
End 2 Thread Pitch:	-6 an
Fitting Angle:	Straight
Fitting Size:	-6AN
Material:	Brass
Part Number:	ede3577
Quantity:	Sold Individually
Recommended Use:	For Pro-Flo 2, Pro-Flo XT, Pro-Flo 3, and Pro-Flo 4 Systems
Type:	Adapter

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s	Edelbrock
StreetFX SKU	ede3577
SFX Item ID	4236021
Accounting SKU	ede-3577
Manufacturer SKU	3577
Manufacturer UPC	85347035779
Alternative References	3577, EDB3577, EDL-3577

Fitting, Pro-Flow Fuel Pressure Regulator Usage, -6 AN Male AN, Brass, Natural, Kit

Edelbrock fuel pressure regulator fittings work with your Pro-Flo EFI systems. Each of these brass fittings includes an O-ring. Order the size needed for your application.

Product Attributes
Brand	Edelbrock
Manufacturer's Part Number	3577
Part Type	Fuel Pump and Regulator Fitting Kits
Product Line	Edelbrock Fuel Pressure Regulator Fittings
UPC	085347035779
Fitting Material	Brass
Fitting Color	Natural
Quantity	Sold as a kit.
Notes	Includes fitting and O-ring. Designed for Pro-Flow 2 and Pro-Flow XT fuel pressure regulators.

Manufacturer Attributes
End 2 Attachment Type	Threaded
End 2 Thread Pitch	-6 an
End 2 Gender	Male
End 1 Attachment Type	Threaded
End 1 Gender	Male
Fitting Angle	Straight
Quantity	Sold Individually
End 1 Thread Pitch	M20x1.0
Recommended Use	For Pro-Flo 2, Pro-Flo XT, Pro-Flo 3, and Pro-Flo 4 Systems
Material	Brass
Product Class	Fuel Hose Fitting
Construction/Type	Edelbrock part #3577 Regulator Fitting is a -6 AN fuel inlet fitting is for use with fuel mounted regulators that come included with all Pro-Flo EFI systems.
Vehicle Brief	Pro-Flo EFI Fuel Regulator Fitting
Market Description	Edelbrock part #3577 Regulator Fitting is a -6 AN fuel inlet fitting is for use with fuel mounted regulators that come included with all Pro-Flo EFI systems. The fitting will screw directly onto the fuel rail mounted fuel regulator and provide you with a -6 AN male nipple to connect your return fuel line to. This is the easiest and cleanest way to connect a return fuel line to your Edelbrock pro-Flo EFI system's fuel regulator.