1978 GMC C15 AN Fitting Couplers

86 products fit your

1978 GMC C15

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-3 AN Male

-6 AN Male

-4 AN Male

-6 AN Female

-8 AN Male

-8 AN Female

-10 AN Male

-10 AN Female

-3 AN Female

-12 AN Male

-4 AN Female

-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

86 products

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1978 GMC C15

Products

Earls |

#425AT935112ERL

Earls AT935112ERL 90 Degree -12 AN Female to Female Swivel Adapter

Fitting End A:

-12 AN Female

Fitting End B:

-12 AN Female

Angle:

90 degree

$35.95

/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 |

#425AT921112ERL

Earls AT921112ERL 90 Degree -12 AN Male to -12 AN Female Swivel

Fitting End A:

-12 AN Male

Fitting End B:

-12 AN Female

Angle:

90 degree

$59.89

/each

$64.95

-7%

Earls |

#425920508ERL

Earls 920508ERL 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

$34.82

/each

$37.67

-7%

Earls |

#425AT981510ERL

Earls AT981510ERL -10 AN Male Straight Union, Anodized Aluminum

Fitting End A:

-10 AN Male

Fitting End B:

-10 AN Male

Angle:

Straight

$16.39

/each

$17.73

GM Steering Column Compatibility, Interchange & Repair Guide

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

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.

G-Comp™ Buyer's Guide

Here's a handy guide to familiarize you with our G-Comp line of performance suspension systems.

Brake Kit Fitment

So many brake kits. So many options. Take a breath and click here.

Perfect Fit Spark Plug Wires

In preparation to transplant a 430hp 383 stroker into Project Chevelle, Zach R. made up a set of plug wires for the car. To keep it nice and tidy they needed to be routed just right, be the perfect length and not distract from the engine!

Installing a New Clutch

Check out a couple of tips on how to install a new clutch.

Using the Proper Steering Wheel Adapter

If you are confused as to how that new steering wheel you want is going to attach to your project's steering column then this buyer's guide should be your first visit before adding that new wheel to your shopping list.

Selecting Quarter-Turn Fasteners

There are several types of quarter-turn fasteners used in the performance automotive aftermarket and in this buyer's guide we'll help show you the correct fastener for your application and how some of the most common types of fasteners are used.

Replacing GM Rear End Spherical Bushings

In this budget build, a GM rear end is upgraded in order to hold 400+ HP. See how spherical bushings are replaced in a used 8.5” GM 10 bolt rear end.

-8%

Earls |

#425AT981516ERL

Earls AT981516ERL -16 AN Male Straight Union, Anodized Aluminum

Fitting End A:

-16 AN Male

Fitting End B:

-16 AN Male

Angle:

Straight

$56.79

/each

$61.95

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

-9%

Aeromotive |

#10915680

Aeromotive 15680 -12 AN Swivel ORB Union Fitting

Fitting End A:

-12 AN Male o-ring

Fitting End B:

-12 AN Male O-ring

Angle:

Straight

$58.74

/each

$64.61

Speedway Motors |

#6176037

Flare Union Adapter Fittings, -10 AN

Fitting End A:

-10 AN Male

Fitting End B:

-10 AN Male

Angle:

Straight

$10.99

/each

-9%

Aeromotive |

#10915603

Aeromotive 15603 -8 AN to -8 AN Male Flare Union Fitting

Fitting End A:

-8 AN Male

Fitting End B:

-8 AN Male

Angle:

Straight

$16.97

/each

$18.67

-9%

Aeromotive |

#10915604

Aeromotive 15604 -10 AN to -10 AN Male Flare Union Fitting

Fitting End A:

-10 AN Male

Fitting End B:

-10 AN Male

Angle:

Straight

$18.11

/each

$19.92

-25%

Vibrant |

#32110807

Vibrant Performance 10807 Y-Adapter Fitting

Fitting End A:

-8 N

Fitting End B:

-6 AN

Angle:

60 degree

$33.50

/each

$44.99

-7%

Earls |

#425915106ERL

Earls 915106ERL Blue Anodized Straight -6 AN Female Swivel Coupling

(4)

Fitting End A:

-6 AN Female

Fitting End B:

-6 AN Female

Angle:

Straight

$14.85

/each

$16.07

-7%

Earls |

#425966303ERL

Earls 966303ERL 90 Degree -3 AN Male to -3 AN Female Swivel, Zinc

(19)

Fitting End A:

-3 AN Male

Fitting End B:

-3 AN Female

Angle:

90 degree

$12.64

/each

$13.67

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

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

Female Aluminum Swivel Coupler Fitting, -6 AN

Speedway Motors |

#6174000

Female Aluminum Swivel Coupler Fitting, -6 AN

(10)

Fitting End A:

-6 AN Female

Fitting End B:

-6 AN Female

Angle:

Straight

$15.99

/each

-40%

Fragola |

#6174009

Fragola 496306 Hose End Swivel Coupler Fitting 90 Degree Blue -6AN

(1)

Fitting End A:

-6 AN Female

Fitting End B:

-6 AN Female

Angle:

90 degree

$11.99

/each

$20.32

Fragola 496310 90 Degree Female Swivel Coupler AN10

Speedway Motors |

#6174011

Fragola 496310 90 Degree Female Swivel Coupler AN10

Fitting End A:

-10 AN Female

Fitting End B:

-10 AN Female

Angle:

90 degree

$20.99

/each

-70%

Aluminum Flare Union Fitting, 90 Degree, -3 AN

Aeroquip |

#324982103

Aluminum Flare Union Fitting, 90 Degree, -3 AN

Fitting End A:

-3 AN Male

Fitting End B:

-3 AN Male

Angle:

90 degree

$9.69

/each

$32.48

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 |

#425935106ERL

Earls 935106ERL Blue 90 Degree -6 AN Female to Female Swivel Adapter

Fitting End A:

-6 AN Female

Fitting End B:

-6 AN Female

Angle:

90 degree

$28.36

/each

$30.68

-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

-7%

Earls |

#425AT935108ERL

Earls AT935108ERL 90 Degree -8 AN Female to Female Swivel Adapter

Fitting End A:

-8 AN Female

Fitting End B:

-8 AN Female

Angle:

90 degree

$33.24

/each

$35.96

-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

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

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

Speedway Motors |

#6174001

Female Aluminum Swivel Coupler, -8 AN

(4)

Fitting End A:

-8 AN Female

Fitting End B:

-8 AN Female

Angle:

Straight

$14.99

/each

Tight Fit 90 Degree Socketless Reusable Fittings

Aeroquip |

#1062071

Tight Fit 90 Degree Socketless Reusable Fittings

(13)

Angle:

90 degree

Material Type:

Steel

Sold in Quantity:

Each

$9.99

/each

-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

-7%

Earls |

#425AT921106ERL

Earls AT921106ERL 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

$33.88

/each

$36.65

-7%

Earls |

#425AT921110ERL

Earls AT921110ERL 90 Degree -10 AN Male to -10 AN Female Swivel

Fitting End A:

-10 AN Male

Fitting End B:

-10 AN Female

Angle:

90 degree

$46.57

/each

$50.38

-7%

Earls |

#425AT981503ERL

Earls AT981503ERL -3 AN Male Straight Union, Anodized Aluminum

Fitting End A:

-3 AN Male

Fitting End B:

-3 AN Male

Angle:

Straight

$11.93

/each

$12.90

-7%

Earls |

#425924103ERL

Earls 924103ERL 45 Degree -3AN Male to -3 AN Female Swivel

Fitting End A:

-3 AN Male

Fitting End B:

-3 AN Female

Angle:

45 degree

$37.66

/each

$40.74

-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

-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

Showing 1 - 36 of 86 results

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1978 GMC C15 AN Fitting Couplers

Fitting End A

Brand

Availability

Discounts

Price

Customer Rating

Products

Earls AT935112ERL 90 Degree -12 AN Female to Female Swivel Adapter

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

Earls AT921112ERL 90 Degree -12 AN Male to -12 AN Female Swivel

Earls 920508ERL 90 Degree, -8 AN Male to -8 AN Female Swivel

Earls AT981510ERL -10 AN Male Straight Union, Anodized Aluminum

Related Articles

Earls AT981516ERL -16 AN Male Straight Union, Anodized Aluminum

Female Aluminum Swivel Coupler, -10 AN

Aeromotive 15680 -12 AN Swivel ORB Union Fitting

Flare Union Adapter Fittings, -10 AN

Aeromotive 15603 -8 AN to -8 AN Male Flare Union Fitting

Aeromotive 15604 -10 AN to -10 AN Male Flare Union Fitting

Vibrant Performance 10807 Y-Adapter Fitting

Earls 915106ERL Blue Anodized Straight -6 AN Female Swivel Coupling

Earls 966303ERL 90 Degree -3 AN Male to -3 AN Female Swivel, Zinc

Aluminum Flare Union Adapter Fitting, Black, -6 AN

Female Aluminum Swivel Coupler, -4 AN

Female Aluminum Swivel Coupler Fitting, -6 AN

Fragola 496306 Hose End Swivel Coupler Fitting 90 Degree Blue -6AN

Fragola 496310 90 Degree Female Swivel Coupler AN10

Aluminum Flare Union Fitting, 90 Degree, -3 AN

Steel Straight Adapter -4 AN to -4 AN

Earls 935106ERL Blue 90 Degree -6 AN Female to Female Swivel Adapter

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

Earls AT935108ERL 90 Degree -8 AN Female to Female Swivel Adapter

Earls AT981506ERL -6 AN Male Straight Union, Anodized Aluminum

Aluminum Flare Union Adapter Fitting, Black, -10 AN

Aluminum Flare Union Adapter Fitting, Blue, -3 AN

Female Aluminum Swivel Coupler, -8 AN

Tight Fit 90 Degree Socketless Reusable Fittings

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

Earls AT921106ERL 90 Degree -6 AN Male to -6 AN Female Swivel

Earls AT921110ERL 90 Degree -10 AN Male to -10 AN Female Swivel

Earls AT981503ERL -3 AN Male Straight Union, Anodized Aluminum

Earls 924103ERL 45 Degree -3AN Male to -3 AN Female Swivel

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

Earls AT915106ERL Straight -6 AN Female Swivel Coupling, Aluminum

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