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

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

-7%

Earls |

#425995166ERL

Earls 995166ERL -6 AN Female to -6 AN Male Extender

Fitting End A:

-6 AN Male

Fitting End B:

-6 AN Female

Angle:

Straight

$23.89

/each

$25.84

Speedway Motors |

#6173999

Female Aluminum Swivel Coupler, -4 AN

(1)

Fitting End A:

-4 AN Female

Fitting End B:

-4 AN Female

Angle:

Straight

$10.99

/each

-7%

Earls |

#425AT924106ERL

Earls AT924106ERL 45 Degree -6 AN Male to -6 AN Female Swivel

(1)

Fitting End A:

-6 AN Male

Fitting End B:

-6 AN Female

Angle:

45 degree

$33.24

/each

$35.96

-7%

Earls |

#425AT935106ERL

Earls AT935106ERL 90 Degree -6 AN Female to Female Swivel Adapter

(2)

Fitting End A:

-6 AN Female

Fitting End B:

-6 AN Female

Angle:

90 degree

$33.24

/each

$35.96

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.

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.

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

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

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

-7%

Earls |

#425AT920506ERL

Earls AT920506ERL 90 Degree, -6 AN Male to -6 AN Female Swivel

Fitting End A:

-6 AN Male

Fitting End B:

-6 AN Female

Angle:

90 degree

$34.82

/each

$37.67

-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

-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 |

#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

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 |

#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 |

#425961503ERL

Earls 961503ERL -3 AN Male Union Adapter, Zinc Plated Steel

(3)

Fitting End A:

-3 AN Male

Fitting End B:

-3 AN Male

Angle:

Straight

$11.93

/each

$12.90

-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 |

#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

-7%

Earls |

#425AT915112ERL

Earls AT915112ERL Straight -12 AN Female Swivel Coupling, Aluminum

Fitting End A:

-12 AN Female

Fitting End B:

-12 AN Female

Angle:

Straight

$34.82

/each

$37.67

-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 |

#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

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

-7%

Earls |

#425995188ERL

Earls 995188ERL -8 AN Female to -8 AN Male Extender

(1)

Fitting End A:

-8 AN Male

Fitting End B:

-8AN Female

Angle:

Straight

$25.36

/each

$27.43

-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 |

#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 |

#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

Full Flow 90 Degree Socketless Reusable Fittings

Aeroquip |

#106500454

Full Flow 90 Degree Socketless Reusable Fittings

(3)

Angle:

90 degree

Material Type:

Steel

Sold in Quantity:

Each

$37.99

/each

-7%

Earls |

#425AT915108ERL

Earls AT915108ERL Straight -8 AN Female Swivel Coupling, Aluminum

Fitting End A:

-8 AN Female

Fitting End B:

-8 AN Female

Angle:

Straight

$19.41

/each

$20.99

Aluminum Flare Union Adapter Fitting, Blue, -4 AN

Speedway Motors |

#6176034

Aluminum Flare Union Adapter Fitting, Blue, -4 AN

(1)

Fitting End A:

-4 AN Male

Fitting End B:

-4 AN Male

Angle:

Straight

$7.99

/each

-9%

Aeromotive |

#10915692

Aeromotive 15692 -8 AN Female Swivel Union Fitting

Fitting End A:

-8 AN Female

Fitting End B:

-8 AN Female

Angle:

Straight

$21.37

/each

$23.51

-9%

Aeromotive |

#10915640

Aeromotive 15640 -10 AN to -10 AN Swivel Union Fitting

Fitting End A:

-10 AN Male o-ring

Fitting End B:

-10 AN Male O-ring

Angle:

Straight

$47.20

/each

$51.92

-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

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

-25%

Vibrant |

#32110806

Vibrant Performance 10806 Y-Adapter Fitting

Fitting End A:

Male AN

Fitting End B:

Male AN

Angle:

60 degree

$30.59

/each

$40.79

-25%

Vibrant |

#32110808

Vibrant Performance 10808 Y-Adapter Fitting

Fitting End A:

-8 AN

Fitting End B:

-8 AN

Angle:

60 degree

$35.50

/each

$47.50

-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

Showing 1 - 72 of 95 results

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AC AN Fitting Couplers

Fitting End A

Brand

Availability

Discounts

Price

Customer Rating

Products

Aluminum Flare Union Adapter Fitting, Blue, -3 AN

Earls 995166ERL -6 AN Female to -6 AN Male Extender

Female Aluminum Swivel Coupler, -4 AN

Earls AT924106ERL 45 Degree -6 AN Male to -6 AN Female Swivel

Earls AT935106ERL 90 Degree -6 AN Female to Female Swivel Adapter

Related Articles

Steel Straight Adapter -4 AN to -4 AN

Aluminum Flare Union Adapter Fitting, Black, -6 AN

Earls AT920506ERL 90 Degree, -6 AN Male to -6 AN Female Swivel

Aluminum Flare Union Fitting, 90 Degree, -4 AN

Aluminum Flare Union Fitting, 90 Degree, -6 AN

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

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

Earls 961503ERL -3 AN Male Union Adapter, Zinc Plated Steel

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

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

Earls AT915112ERL Straight -12 AN Female Swivel Coupling, Aluminum

Earls AT915120ERL Straight -20 AN Female Swivel Coupling, Aluminum

Earls AT981504ERL -4 AN Male Straight Union, Anodized Aluminum

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

Earls 995188ERL -8 AN Female to -8 AN Male Extender

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

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

Earls SS981506ERL -6 AN Male Union, Stainless Steel

Full Flow 90 Degree Socketless Reusable Fittings

Earls AT915108ERL Straight -8 AN Female Swivel Coupling, Aluminum

Aluminum Flare Union Adapter Fitting, Blue, -4 AN

Aeromotive 15692 -8 AN Female Swivel Union Fitting

Aeromotive 15640 -10 AN to -10 AN Swivel Union Fitting

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

Female Aluminum Swivel Coupler, -3 AN

Vibrant Performance 10806 Y-Adapter Fitting

Vibrant Performance 10808 Y-Adapter Fitting

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

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