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Universal:quick connect female 3/8 to 6an male fittings EFI are can be used on efi regulator, fuel line, fuel rail and any other metal tube whose size is in line with size of the fuel line adapter.

Edelbrock facilities have earned the world recognized ISO 9001:2008 registration for quality. Edelbrock's r&d staff is not only well qualified at their respective positions, but they're also automotive enthusiasts who do more than work in the automotive aftermarket--they live it--and it's at that point where understanding the inner workings of a supercharger, or an engine, EFI system becomes second nature.
Whether they're manifolds, nitrous systems, fuel injection systems, superchargers, cylinder heads, or carburetors, you can rest assured that the final product was directly influenced by the passion for performance that is an integral part of our Edelbrock team. Every product we design and sell at Edelbrock is tested and approved by Edelbrock engineers in a real world environment on state-of-the-art equipment.




Installation: fuel filter regulator kit for ls swap efi conversion can be installed anywhere between the tank and the engine, although it is usually installed in the engine compartment to make it easy to obtain even more uniform fuel pressure.
3l/325 chevy small block gen iii/iv ls-based engines, chevrolet 1999-2014 V8 4. 8l/294 chevy small block gen iii/iv ls-based engines, Chevrolet 1999-2014 V8 6. 0l/364 chevy small block Gen III/IV LS-based engines. Mounting bracket and rubber insulator are included to make installation a breeze. Please you check the part is your need before purchase. Function: fuel pressure regulator filter used to create a returnless fuel supply for LS engine swaps and electronic fuel injection conversions.


Note: all of the an threads fitting has the same torque 6an with 16. 25 ft-lb 8an with 29ft-lb for the an male fitting side. Durable material: the swivel 5/16 to 6an fuel rail fitting adapter is made of quality T6061 aircraft aluminum alloy, and are polished to a mirror finish, which are coated in a durable corrosion resistant plating, provide you long lasting use.
Reliable design: these 6an to 5/16 efi adapter fittings come with 4 washers, and have a 37 degree flare fitting taper, which assures a tight seal and ease of operation, and the female side is designed with a spring lock design, which help you save time and energy.

1. Russell
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Russell 640863 -6 AN Male to 5/16" SAE Quick-Disconnect Female Push-On EFI Fitting
#adRussell #ad - For competition applications where reduced weight is needed, use our lightweight ProClassic Crimp-On hose ends. Fit type: Vehicle Specific. Edelbrock facilities have earned the world recognized ISO 9001: 2008 registration for quality.More information #ad
Every product we design and sell at Edelbrock is tested and approved by Edelbrock engineers in a real world environment on state-of-the-art equipment.Brand | Russell #ad |
Manufacturer | Edelbrock #ad |
Height | 0 Inches |
Length | 0 Inches |
Weight | 0.07 Pounds |
Width | 0 Inches |
Part Number | 640863 |
Model | 640863 |
Warranty | Edelbrock, LLC shall not be liable for any and all consequential damages occasioned by the breach of any written or implied warranty pertaining to this sale in excess of the purchase price of the product sold. |
More information #ad
2. EVIL ENERGY
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EVIL ENERGY 6AN Male Flare To 3/8" SAE Quick-Disconnect Female Push-On EFI Fitting Aluminum
#adEVIL ENERGY #ad - Torque: all of the an threads fitting has the same max torque 6an with 16. 25ft-lb 8an with 29ft-lb for the an male fitting side. Rigid aluminum construction: these efi fuel fittings are made of aluminum or plastic and they are coated in a durable corrosion resistant plating an polished to a mirror finish.Universal:quick connect female 3/8 to 6an male fittings EFI are can be used on efi regulator, fuel line, fuel rail and any other metal tube whose size is in line with size of the fuel line adapter.
More information #ad
Application: the efi fuel fittings can be used on efi regulator, fuel rail. Advantageļ¼the 6an to 3/8 quick connect efi adapter fitting has a 37 degree flare fitting taper assures a tight seal and ease of operation, and the female side is used with spring lock design which help you save time and energy.Brand | EVIL ENERGY #ad |
Manufacturer | Speedwow Tuning #ad |
Weight | 0.07 Pounds |
Part Number | CS00537AN6BK |
Model | . |
More information #ad
3. Edelbrock
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Edelbrock 644123 EFI Adapter Fitting -6 An Male To 3/8" Sae Quick DiSConnect Female SCrew Type Blk Anodized Finish
#adEdelbrock #ad - In a day and age where we are seeing more products sent overseas to be manufactured, Edelbrock sees value in the quality control of American manufacturing by American workers and we are proud of our casting and manufacturing facilities.Edelbrock facilities have earned the world recognized ISO 9001:2008 registration for quality. Edelbrock's r&d staff is not only well qualified at their respective positions, but they're also automotive enthusiasts who do more than work in the automotive aftermarket--they live it--and it's at that point where understanding the inner workings of a supercharger, or an engine, EFI system becomes second nature.
More information #ad
Whether they're manifolds, nitrous systems, fuel injection systems, superchargers, cylinder heads, or carburetors, you can rest assured that the final product was directly influenced by the passion for performance that is an integral part of our Edelbrock team. Every product we design and sell at Edelbrock is tested and approved by Edelbrock engineers in a real world environment on state-of-the-art equipment.
Brand | Edelbrock #ad |
Manufacturer | Edelbrock #ad |
Height | 0 Inches |
Length | 0 Inches |
Weight | 0.07 Pounds |
Width | 0 Inches |
Part Number | 644123 |
Model | 644123 |
Warranty | Edelbrock, LLC shall not be liable for any and all consequential damages occasioned by the breach of any written or implied warranty pertaining to this sale in excess of the purchase price of the product sold. |
More information #ad
4. Russell
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Russell 640853 -6 AN Male to 3/8" SAE Quick-Disconnect Female Push-On EFI Fitting
#adRussell #ad - Country of Origin : United States. Package dimensions: 13. 716 h x 1. 016 l x 6. 604 w centimetres. Fit type: Vehicle Specific. Package weight: 0045 kilograms.More information #ad
Brand | Russell #ad |
Manufacturer | Edelbrock #ad |
Height | 0 Inches |
Length | 0 Inches |
Weight | 0.07 Pounds |
Width | 0 Inches |
Part Number | 640853 |
Model | 640853 |
Warranty | Edelbrock, LLC shall not be liable for any and all consequential damages occasioned by the breach of any written or implied warranty pertaining to this sale in excess of the purchase price of the product sold. |
More information #ad
5. Russell
#ad
Russell 640940 -6 AN Male to 3/8" SAE Quick-Disconnect Male Push-On EFI Fitting
#adRussell #ad - Package dimensions: 12. 7 h x 5. 08 l x 6. 858 w centimetres. Package weight: 0045 kilograms. Country of Origin : United States. Fit type: Vehicle Specific.More information #ad
Brand | Russell #ad |
Manufacturer | Edelbrock #ad |
Height | 0 Inches |
Length | 0 Inches |
Weight | 0.09 Pounds |
Width | 0 Inches |
Part Number | 640940 |
Model | 640940 |
Warranty | Edelbrock, LLC shall not be liable for any and all consequential damages occasioned by the breach of any written or implied warranty pertaining to this sale in excess of the purchase price of the product sold. |
More information #ad
6. autoBbox
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Fuel Adapter 6AN Male to 3/8 SAE Quick Disconnect Female Push on EFI Hose Fitting Aluminum Black
#adautoBbox #ad - These new billet quick connect fittings allow easy disconnection of fuel systems without the need for any disconnection tools. Made of high performance lightweight 6061 T6 CNC Machined Billet Aluminum Material. Jic-6 an 9/16-18 male flare to 3/8 inch SAE quick connect female push on fuel line adaptors tube hose connector.More information #ad
Female quick connect to an male fuel rail line adapter fitting -6 AN to 3/8 hose factory fuel line connector. Simple & easy. Black anodized finish for durability and strength, Designed For Smooth Flow, Easy Assembly & Long last.Brand | autoBbox #ad |
Manufacturer | autoBbox #ad |
Part Number | WVP02915-blk |
More information #ad
7. EVIL ENERGY
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EVIL ENERGY Fuel Filter Regulator 58 PSI Kit for LS Swap EFI Conversion
#adEVIL ENERGY #ad - Feature: the fuel filter regulator with 6an adpater fittings for ls swap delivers 58 psi 4 BAR to your fuel rail and returns unused gas to the tank, thus to protect the normal operation of the engine, and build-in a 10 micron fuel filter ensures clean fuel is delivered to your engine, avoid blocking, reduce wear, improve the purpose of engine life.Installation: fuel filter regulator kit for ls swap efi conversion can be installed anywhere between the tank and the engine, although it is usually installed in the engine compartment to make it easy to obtain even more uniform fuel pressure.
More information #ad
Package included: 1pcs fuel filter/regulator, 1pcs 3/8'' efi push on lock fitting for inlet, 1pcs 5/16'' efi push on lock fitting for return, 1pcs 6AN male to 3/8 male push on EFI fitting for outlet. Compatible with: the fuel filter pressure regulator compatible with chevrolet 1999-2014 v8 5. 3l/325 chevy small block gen iii/iv ls-based engines, chevrolet 1999-2014 V8 4. 8l/294 chevy small block gen iii/iv ls-based engines, Chevrolet 1999-2014 V8 6. 0l/364 chevy small block Gen III/IV LS-based engines. Mounting bracket and rubber insulator are included to make installation a breeze. Please you check the part is your need before purchase. Function: fuel pressure regulator filter used to create a returnless fuel supply for LS engine swaps and electronic fuel injection conversions.
Brand | EVIL ENERGY #ad |
Manufacturer | Speedwow Tuning #ad |
Part Number | EV01488 |
More information #ad
8. SUPERFASTRACING
#ad
SUPERFASTRACING Fuel Rail Adapter Fittings Feed/Return -6AN EFI AN6 Push ON
#adSUPERFASTRACING #ad - 100% brand new pair of fuel rail fitting adapters. Cnc machined from 6061-t6 aluminum. Fits the following fuel rails:1992-1996 lt1 corvette, 1997-1998 ls1 corvette, 1993-1997 LT1 Trans Am/Camaro, 1999-2004 LQ4/LQ9 Truck rails. Specification : 6 an male to 3/8 & 5/16 female GM Quick Connect Straight Adapter Fitting.More information #ad
These ends allow you to use steel braided or a variety of other AN hose and fittings when plumbing your LT1 or LS swap. These just push on over your existing fuel rail ends and are held in place with durable clips. Black anodized for great appearance and anti-corrosion.Brand | SUPERFASTRACING #ad |
Manufacturer | SUPERFASTRACING #ad |
Part Number | SU50402+3 |
More information #ad
9. BBTO
#ad
2 Pieces 6 AN ORB Male to 5/16 SAE Quick-Disconnect Female Fuel Pump Adapter Push-On EFI Fitting Aluminum O-ring
#adBBTO #ad - Main application: these an male to 5/16 efi adapter fittings can fit your stock return lines and supply lines of efi fuel filter and fuel rails, widely applicable in oil, fuel and water fluid, and bring you much convenience.Note: all of the an threads fitting has the same torque 6an with 16. 25 ft-lb 8an with 29ft-lb for the an male fitting side. Durable material: the swivel 5/16 to 6an fuel rail fitting adapter is made of quality T6061 aircraft aluminum alloy, and are polished to a mirror finish, which are coated in a durable corrosion resistant plating, provide you long lasting use.
More information #ad
Universal: 6an male to 5/16 female fittings are precision-machined to ensure precise thread engagement, can be applied on efi regulator, fuel line, fuel rail and any other metal tube whose size is in line with size of the fuel line adapter. Reliable design: these 6an to 5/16 efi adapter fittings come with 4 washers, and have a 37 degree flare fitting taper, which assures a tight seal and ease of operation, and the female side is designed with a spring lock design, which help you save time and energy.
Brand | BBTO #ad |
Manufacturer | BBTO #ad |
Part Number | BBTO-14061 |
More information #ad
10. ICT Billet
#ad
ICT Billet Quick Connect Fuel Rail Line Adapter Fitting LS LS1 LS3-6AN to 5/16" Hose End Compatible with GM Fuel Injection EFI LQ4 LQ9 LS6 L92 L99 L33 LR4 L82 L83 L84 L86 L87 LT1 L8B Tube AN808-01B
#adICT Billet #ad - Includes 1 fitting. Connects 6an hose end to factory 5/16" fuel rail quick connector. Compatible with Ethanol, Methanol, and other race fuels. Black anodized Aluminum Finish. Made in wichita, Kansas from aerospace grade, usa produced, billet aluminum.More information #ad
Brand | ICT Billet #ad |
Manufacturer | ICT Billet #ad |
Height | 0.5 Inches |
Length | 2 Inches |
Width | 0.5 Inches |
Part Number | AN808-01B |
Model | AN808-01B |
More information #ad