Product Summary

Universal Fit, Quick-disconnect Fitting Style, Anodized

  • Replacements for OEM fuel rail and return line fittings
  • Feature -6 AN fitting ends and a straight configuration
  • Exclusive SAE quick disconnect threaded aluminum retaining cap
  • 37° sealing angle provides a positive seal at maximum operating pressures
  • Black anodized finish
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Key Specs

MFG. Part #61744123
Fitting End A-6 AN Male
Fitting End B3/8" Female EFI Quick Connect
AngleStraight
Material TypeAluminum
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Need To Know

Quick and Easy Returns

Return Policy

Speedway Motors 61744123 Details

  • Direct replacement for OEM fuel rail and return line fittings in late-model EFI pressure side application
  • Exclusive SAE quick disconnect threaded aluminum retaining cap for ease of installation and positive engagement under high pressure
  • 37° sealing angle provides a positive seal at maximum operating pressures
  • Black anodized finish

Speedway Motors 61744123 Specifications

KEY SPECS
MFG. Part #61744123
BrandSpeedway Motors
Fitting End A-6 AN Male
Fitting End B3/8" Female EFI Quick Connect
AngleStraight
Material TypeAluminum
GENERAL
Notes(2) O-rings 6173473 AN 4
Fitting StyleQuick-disconnect
Gauge PortNo
FinishAnodized
ColorBlack
Sold in QuantityEach
SwivelNo
ValvedNo
AN Size-6 AN
AdjustableNo
Thread Pitch9/16" - 18
ReusableYes

Ratings & Reviews

4.8

13 Reviews

Overall Assessment

Customers commend the product for its quality, confirming its reliability in performing fuel modifications on LS/LT conversions and fuel injection systems. The product is highlighted for its easy installation, clean aesthetic, and robust construction, contributing to a high-end fuel system. Users recommend it over snap-on fittings, emphasizing its secure hold at high pressure. One customer suggested purchasing a named brand because of a leaking issue, despite this, praised our product replacements as effective. Generally, the product has repeatedly proven its practical value in LS swaps.

4.8

13 reviews

5

12

4

0

3

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2

1

1

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Most Liked Positive Review

5.0

Great fitting

This fitting is worth the extra bucks over the snap on ones. These will not come off at higher pressure as the others could potentially.

Most Liked Negative Review

2.0

Buy the name brand instead

Used this to switch to an LS1 fuel rail and Corvette regulator/filter. The first one I received leaked. They replaced it free. I ordered some "conical seals" which are crush washers designed to help these AN 37 degree fittings seal. Both of them were new in the packaging with a dirty residue that looked like the gunk that builds up around an oil leak. All my name brand fittings did not leak the first time and look better. Would be one star, except that Customer service will keep mailing them to you until you get one that doesn't leak. Buy the name brand equivalent!

Filter by Ratings

Have bought for many projects

5.0

2 years ago

Mr. Godwrench

Murdock

Verified

Perfect addition when running aluminum lines from fuel cell to engine.

Would Recommend

Good part for the price

5.0

5 years ago

BlackCat

Nebraska

Verified

LS swap TJ Jeep.worked for the Jeep side Fuel lines and the LS engine side.

Would Recommend

Works every time

5.0

5 years ago

Drag791

Arkansas

Verified

Used on 2 swaps and no issues.

Would Recommend

Yes. All worked out fine.

5.0

6 years ago

Dave

Tampa FL

Verified

Fast shipping. Easy to install

Would Recommend

Fitting review

5.0

6 years ago

79 FOX

Slngerlands NY

Verified

Perfect for LS/LT cconversions

Would Recommend

would buy again

5.0

6 years ago

me

SF SD

Verified

worked perfect on the fuel injection

Would Recommend

I would buy this againAww

5.0

6 years ago

Jim

Townley Al

Verified

Gives a lot cleaner look

Great parts great price!

5.0

6 years ago

Rich

Sioux Falls, SD

Verified

Putting an LS in a kit car, these fittings are an awesome way to create a high end fuel system!

Would Recommend

Buy the name brand instead

2.0

7 years ago

Alex

Huntsville AL

Verified

Used this to switch to an LS1 fuel rail and Corvette regulator/filter. The first one I received leaked. They replaced it free. I ordered some "conical seals" which are crush washers designed to help these AN 37 degree fittings seal. Both of them were new in the packaging with a dirty residue that looked like the gunk that builds up around an oil leak. All my name brand fittings did not leak the first time and look better. Would be one star, except that Customer service will keep mailing them to you until you get one that doesn't leak. Buy the name brand equivalent!

Would Not Recommend

Great product

5.0

8 years ago

Anthony

Pompano beach fl

Verified

Works as it should an looks real clean!

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Showing 10 of 13 reviews

Questions & Answers

2 Questions • 2 Answers

Will this fit a Jeep TJ

by William

• 9 years ago

1 answer

Do these fitting fit a 5.3 Liter GM engine? I have purchased these fittings and they do not seem to fit snugly on the fuel rail. When assembled and the retainer taut, I can still move the fitting back and forth on the line. It feels like the retainer is not long enough to pull it snug. So I am wondering if these are the correct fittings for the 5.3Liter GM yukon engine.

by fanta

• 12 years ago

1 answer

2 of 2 questions shown

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