AC AN Fitting Couplers

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-3 AN Male

-6 AN Male

-4 AN Male

-8 AN Male

-6 AN Female

-8 AN Female

-10 AN Male

-4 AN Female

-10 AN Female

-3 AN Female

-12 AN Male

-12 AN Female

-12 AN Male o-ring

-16 AN Male

-10 AN Male o-ring

-20 AN Female

-4 AN

-8 AN

-8 N

Male AN

95 products

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Products

-7%

Earls |

#425AT921104ERL

Earls AT921104ERL 90 Degree -4 AN Male to -4 AN Female Swivel

(1)

Fitting End A:

-4 AN Male

Fitting End B:

-4 AN Female

Angle:

90 degree

$33.24

/each

$35.96

Speedway Motors |

#6174002

Female Aluminum Swivel Coupler, -10 AN

(1)

Fitting End A:

-10 AN Female

Fitting End B:

-10 AN Female

Angle:

Straight

$14.99

/each

Aluminum Flare Union Adapter Fitting, Blue, -3 AN

Speedway Motors |

#6176033

Aluminum Flare Union Adapter Fitting, Blue, -3 AN

(2)

Fitting End A:

-3 AN Male

Fitting End B:

-3 AN Male

Angle:

Straight

$7.99

/each

Aluminum Flare Union Adapter Fitting, Black, -6 AN

Speedway Motors |

#61760351

Aluminum Flare Union Adapter Fitting, Black, -6 AN

(9)

Fitting End A:

-6 AN Male

Fitting End B:

-6 AN Male

Angle:

Straight

$8.99

/each

Aluminum Flare Union Adapter Fitting, Black, -10 AN

Speedway Motors |

#61760371

Aluminum Flare Union Adapter Fitting, Black, -10 AN

(1)

Fitting End A:

-10 AN Male

Fitting End B:

-10 AN Male

Angle:

Straight

$10.99

/each

Installing 3" Ram Horn Manifolds on a C/10

See how to install 3" Ram Horn exhaust manifolds on a C/10 with a 406 engine. Learn some tips on welding steel tubing to a cast iron manifold and how they are modified to fit the truck.

AN Fittings Install | How to Connect AN Fittings & Cut Braided Hose

AN fittings are a simple and effective way to plumb fluid systems in your car. This AN fittings install guide answers some of the more common questions pertaining to AN fittings and AN line.

Automotive Fittings | IFF, IFM, AN, & NPT

What fittings should you use with your brake or fuel system? What does AN and NPT stand for? All of these questions plus more will be answered in Speedway Motors' latest article about fasteners!

Quick Tip on Securing AN Fittings

Dick from Koul Tools shares a tip on how to properly seat the AN fittings using the Koul Tools device.

U-Joint Identification | Types of U-Joints Explained

Using the proper U-joint size is critical to correct fitment and operation of your driveline's driveshaft.

Upgrading Your Air Cleaner Assembly

Learn the proper steps in upgrading your air cleaner assembly to ensure clean air, allowing your engine to more easily make the power that it should.

5.3 LS Build Combinations: Recipes for 400-700+ HP

Making great horsepower on a budget is the LS engine family’s claim to fame, but just like any other engine, the more power you ask of it the more you’ll need to spend

How To Install and Adjust Coilovers

Learn how to mount coil-overs with this guide. We can help you find your spring rate, compensate for mounted angle, and measure your replacement shock.

GM Steering Column Compatibility, Interchange & Repair Guide

Learn more about GM steering column identification, GM steering column lengths, and GM steering column compatibility.

How to Wire Dual Electric Cooling Fans

Learn how to wire dual electric radiator fans. Use our dual fan wiring diagram and guide to make sure you properly wire your fans to your thermostat.

Speedway Motors |

#6172404

Steel Straight Adapter -4 AN to -4 AN

(7)

Fitting End A:

-4 AN Male

Fitting End B:

-4 AN Male

Angle:

Straight

$5.99

/each

-7%

Earls |

#425AT981506ERL

Earls AT981506ERL -6 AN Male Straight Union, Anodized Aluminum

(2)

Fitting End A:

-6 AN Male

Fitting End B:

-6 AN Male

Angle:

Straight

$9.42

/each

$10.19

-7%

Earls |

#425AT915106ERL

Earls AT915106ERL Straight -6 AN Female Swivel Coupling, Aluminum

(5)

Fitting End A:

-6 AN Female

Fitting End B:

-6 AN Female

Angle:

Straight

$14.88

/each

$16.10

AutoMeter |

#1823274

AutoMeter 3274 Press. Gauge Elbow Adapter Fitting,90 Degree,-4AN

Fitting End A:

-4 AN Female

Fitting End B:

-4 AN Male

Angle:

90 degree

$26.99

/each

-62%

Aluminum Flare Union Fitting, 90 Degree, -4 AN

Aeroquip |

#324982104

Aluminum Flare Union Fitting, 90 Degree, -4 AN

Fitting End A:

-4 AN Male

Fitting End B:

-4 AN Male

Angle:

90 degree

$13.99

/each

$37.42

-64%

Aluminum Flare Union Fitting, 90 Degree, -8 AN

Aeroquip |

#324982108

Aluminum Flare Union Fitting, 90 Degree, -8 AN

(2)

Fitting End A:

-8 AN Male

Fitting End B:

-8 AN Male

Angle:

90 degree

$15.99

/each

$44.92

Aluminum Flare Union Adapter Fitting, Black, -3 AN

Speedway Motors |

#61760331

Aluminum Flare Union Adapter Fitting, Black, -3 AN

(2)

Fitting End A:

-3 AN Male

Fitting End B:

-3 AN Male

Angle:

Straight

$8.99

/each

AutoMeter |

#1823273

AutoMeter 3273 Press. Gauge Elbow Adapter Fitting,45 Degree,-4AN

Fitting End A:

-4 AN Female

Fitting End B:

-4 AN Male

Angle:

45 degree

$27.99

/each

-7%

Earls |

#425SS981506ERL

Earls SS981506ERL -6 AN Male Union, Stainless Steel

Fitting End A:

-6 AN Male

Fitting End B:

-6 AN Male

Angle:

Straight

$26.88

/each

$29.08

Earls |

#425920506ERL

Earls 920506ERL 90 Degree, -6 AN Male to -6 AN Female Swivel

(1)

Fitting End A:

-6 AN Male

Fitting End B:

-6 AN Female

Angle:

90 degree

$12.95

/each

-7%

Earls |

#425921103ERL

Earls 921103ERL Blue 90 Degree -3 AN Male to -3 AN Female Swivel

Fitting End A:

-3 AN Male

Fitting End B:

-3 AN Female

Angle:

90 degree

$39.90

/each

$43.17

-7%

Earls |

#425921104ERL

Earls 921104ERL Blue 90 Degree -4 AN Male to -4 AN Female Swivel

(1)

Fitting End A:

-4 AN Male

Fitting End B:

-4 AN Female

Angle:

90 degree

$29.86

/each

$32.30

-7%

Earls |

#425915108ERL

Earls 915108ERL Blue Anodized Straight -8AN Female Swivel Coupling

(2)

Fitting End A:

-8 AN Female

Fitting End B:

-8 AN Female

Angle:

Straight

$17.90

/each

$19.36

-7%

Earls |

#425961504ERL

Earls 961504ERL -4 AN Male Union Adapter, Zinc Plated Steel

Fitting End A:

-4 AN Male

Fitting End B:

-4 AN Male

Angle:

Straight

$13.24

/each

$14.32

-7%

Earls |

#425921106ERL

Earls 921106ERL Blue 90 Degree -6 AN Male to -6 AN Female Swivel

(5)

Fitting End A:

-6 AN Female

Fitting End B:

-6 AN Male

Angle:

90 degree

$29.86

/each

$32.30

-7%

Earls |

#425AT981504ERL

Earls AT981504ERL -4 AN Male Straight Union, Anodized Aluminum

Fitting End A:

-4 AN Male

Fitting End B:

-4 AN Male

Angle:

Straight

$7.43

/each

$8.03

-7%

Earls |

#425921108ERL

Earls 921108ERL Blue 90 Degree -8 AN Male to -8 AN Female Swivel

(1)

Fitting End A:

-8 AN Male

Fitting End B:

-8 AN Female

Angle:

90 degree

$41.81

/each

$45.23

-7%

Earls |

#425934108ERL

Earls 934108ERL Blue 90 Degree Low Profile -8 AN Fem to Fem Swivel

Fitting End A:

-8 AN Female

Fitting End B:

-8 AN Female

Angle:

90 degree

$37.36

/each

$40.41

-7%

Earls |

#425AT915104ERL

Earls AT915104ERL Straight -4 AN Female Swivel Coupling, Aluminum

(2)

Fitting End A:

-4 AN Female

Fitting End B:

-4 AN Female

Angle:

Straight

$16.39

/each

$17.73

-7%

Earls |

#425AT915110ERL

Earls AT915110ERL Straight -10 AN Female Swivel Coupling, Aluminum

Fitting End A:

-10 AN Female

Fitting End B:

-10 AN Female

Angle:

Straight

$23.89

/each

$25.84

-7%

Earls |

#425AT915120ERL

Earls AT915120ERL Straight -20 AN Female Swivel Coupling, Aluminum

Fitting End A:

-20 AN Female

Fitting End B:

-20 AN Female

Angle:

Straight

$92.09

/each

$99.95

-7%

Earls |

#425AT921108ERL

Earls AT921108ERL 90 Degree -8 AN Male to -8 AN Female Swivel

Fitting End A:

-8 AN Male

Fitting End B:

-8 AN Female

Angle:

90 degree

$39.90

/each

$43.17

-8%

Earls |

#425AT985212ERL

Earls AT985212ERL -12 AN Male Swivel Port to -12 AN Male Port Union

Fitting End A:

-12 AN Male o-ring

Fitting End B:

-12 AN Male O-ring

Angle:

Straight

$56.79

/each

$61.95

-7%

Earls |

#425981504ERL

Earls 981504ERL Blue Anodized -4 AN Male Union, Lightweight Aluminum

Fitting End A:

-4 AN Male

Fitting End B:

-4 AN Male

Angle:

Straight

$7.43

/each

$8.03

-7%

Earls |

#425AT934106ERL

Earls AT934106ERL 90 Degree -6 AN Female to Female Swivel Low Profile

Fitting End A:

-6 AN Female

Fitting End B:

-6 AN Female

Angle:

90 degree

$39.90

/each

$43.17

-9%

Aeromotive |

#10915611

Aeromotive 15611 -12 AN to -12 AN Male Flare Union Fitting

Fitting End A:

-12 AN Male

Fitting End B:

-12 AN Male

Angle:

Straight

$40.62

/each

$44.68

-69%

Aluminum Flare Union Fitting, 90 Degree, -6 AN

Aeroquip |

#324982106

Aluminum Flare Union Fitting, 90 Degree, -6 AN

(1)

Fitting End A:

-6 AN Male

Fitting End B:

-6 AN Male

Angle:

90 degree

$12.99

/each

$42.05

-7%

Earls |

#425939103ERL

Earls 939103ERL Blue 45 Degree Low Profile -3 AN Fem to Fem Swivel

Fitting End A:

-3 AN Female

Fitting End B:

-3 AN Female

Angle:

45 degree

$39.90

/each

$43.17

-7%

Earls |

#425AT924104ERL

Earls AT924104ERL 45 Degree -4 AN Male to -4 AN Female Swivel

Fitting End A:

-4 AN Male

Fitting End B:

-4 AN Female

Angle:

45 degree

$34.82

/each

$37.67

Stainless Steel 90 Degree AN3 to AN3 Adapter Fitting

Speedway Motors |

#6178518

Stainless Steel 90 Degree AN3 to AN3 Adapter Fitting

(1)

Fitting End A:

-3 AN Male

Fitting End B:

-3 AN Male

Angle:

90 degree

$21.99

/each

Speedway Motors |

#6173998

Female Aluminum Swivel Coupler, -3 AN

(1)

Fitting End A:

-3 AN Female

Fitting End B:

-3 AN Female

Angle:

Straight

$10.99

/each

Showing 1 - 72 of 95 results

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AC AN Fitting Couplers

Fitting End A

Brand

Availability

Discounts

Price

Customer Rating

Products

Earls AT921104ERL 90 Degree -4 AN Male to -4 AN Female Swivel

Female Aluminum Swivel Coupler, -10 AN

Aluminum Flare Union Adapter Fitting, Blue, -3 AN

Aluminum Flare Union Adapter Fitting, Black, -6 AN

Aluminum Flare Union Adapter Fitting, Black, -10 AN

Related Articles

Steel Straight Adapter -4 AN to -4 AN

Earls AT981506ERL -6 AN Male Straight Union, Anodized Aluminum

Earls AT915106ERL Straight -6 AN Female Swivel Coupling, Aluminum

AutoMeter 3274 Press. Gauge Elbow Adapter Fitting,90 Degree,-4AN

Aluminum Flare Union Fitting, 90 Degree, -4 AN

Aluminum Flare Union Fitting, 90 Degree, -8 AN

Aluminum Flare Union Adapter Fitting, Black, -3 AN

AutoMeter 3273 Press. Gauge Elbow Adapter Fitting,45 Degree,-4AN

Earls SS981506ERL -6 AN Male Union, Stainless Steel

Earls 920506ERL 90 Degree, -6 AN Male to -6 AN Female Swivel

Earls 921103ERL Blue 90 Degree -3 AN Male to -3 AN Female Swivel

Earls 921104ERL Blue 90 Degree -4 AN Male to -4 AN Female Swivel

Earls 915108ERL Blue Anodized Straight -8AN Female Swivel Coupling

Earls 961504ERL -4 AN Male Union Adapter, Zinc Plated Steel

Earls 921106ERL Blue 90 Degree -6 AN Male to -6 AN Female Swivel

Earls AT981504ERL -4 AN Male Straight Union, Anodized Aluminum

Earls 921108ERL Blue 90 Degree -8 AN Male to -8 AN Female Swivel

Earls 934108ERL Blue 90 Degree Low Profile -8 AN Fem to Fem Swivel

Earls AT915104ERL Straight -4 AN Female Swivel Coupling, Aluminum

Earls AT915110ERL Straight -10 AN Female Swivel Coupling, Aluminum

Earls AT915120ERL Straight -20 AN Female Swivel Coupling, Aluminum

Earls AT921108ERL 90 Degree -8 AN Male to -8 AN Female Swivel

Earls AT985212ERL -12 AN Male Swivel Port to -12 AN Male Port Union

Earls 981504ERL Blue Anodized -4 AN Male Union, Lightweight Aluminum

Earls AT934106ERL 90 Degree -6 AN Female to Female Swivel Low Profile

Aeromotive 15611 -12 AN to -12 AN Male Flare Union Fitting

Aluminum Flare Union Fitting, 90 Degree, -6 AN

Earls 939103ERL Blue 45 Degree Low Profile -3 AN Fem to Fem Swivel

Earls AT924104ERL 45 Degree -4 AN Male to -4 AN Female Swivel

Stainless Steel 90 Degree AN3 to AN3 Adapter Fitting

Female Aluminum Swivel Coupler, -3 AN

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